Color Name
Fire Brick*
Hex Color Code
#B40423
RGB Color Code
RGB(180, 4, 35)
CMYK Values*
0.0%, 97.8%, 80.6%, 29.4%
#B40423 hex color. RGB, RYB, CMYK, HSL, HSV codes and color conversions. Matching color names, palettes, paints.

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What color is B40423?

The RGB color code for color number #B40423 is RGB(180, 4, 35). In the RGB color model, #B40423 has a red value of 180, a green value of 4, and a blue value of 35. The CMYK color model (also known as process color, used in color printing) comprises 0.0% cyan, 97.8% magenta, 80.6% yellow, and 29.4% key (black). The HSL color scale has a hue of 349.4° (degrees), 95.7 % saturation, and 36.1 % lightness. In the HSB/HSV color space, #B40423 has a hue of 349.4° (degrees), 97.8 % saturation and 70.6 % brightness/value.

Color B40423 is cool or warm?

Color B40423 is a warm color.

What is the LRV of #B40423? (For interior and product design)

B40423 has an LRV of nearly 9.9. By LRV value, it is a dark color.

Light Reflectance Value (LRV) is a measure of how much visible light is reflected off a surface. It is a number on a scale of 0 to 100, with 0 being pure black and 100 being pure white. The higher the LRV, the more light the color reflects and the lighter it will appear.

Dark Color
#B40423
LRV 9.9
Light Color

Compare LRV 9.9 of #B40423 with dark and light color

Is #B40423 Readable? WCAG Contrast Checker (For digital design)

Check if the color B40423 meets Web Content Accessibility Guidelines (WCAG) standards, minimum contrast ratio standards between text and background colors. The WCAG (Web Content Accessibility Guidelines) provides global standards for readable web content.

WCAG Recommendations - Large Text: above 18pt or 14pt bold. Normal Text: below 18pt or 14pt bold.

  • Minimum contrast ratio (AA): 4.5 for normal text and 3 for large text.
  • Enhanced contrast ratio (AAA): 7 for normal text and 4.5 for large text.

Normal text - 14pt

Normal Bold text - 12pt


Large text - 18pt

Large Bold text - 14pt

Color Codes - Color Space Conversions

HEX #B40423 color codes / color number / color space conversions - RGBA, HSL, HSV/HSB, HYZ, CMY, HWB, RYB

HEX #B40423
Hex triplet
#B40423
Red
B4
Green
04
Blue
23
RGBA / RGB rgb(180, 4, 35)
Red
180 (70.6%)
Green
4 (1.6%)
Blue
35 (13.7%)
Alpha
1 (100.0%)
CMYK
Cyan
0.00%
Magenta
97.78%
Yellow
80.56%
Key
29.41%
HSL hsl(349.43deg, 95.7 %, 36.1 %)
Hue
349.43°
Saturation
95.65 %
Lightness
36.08 %
HSV / HSB
Hue
349.43°
Saturation
97.78 %
Brightness / Value
70.59 %
RYB ryb(224, 67, 86)
Red
224 (87.9%)
Yellow
67 (26.3%)
Blue
86 (33.6%)
HWB
Hue
349.43°
Whiteness
1.57 %
Blackness
29.41 %
CMY
Cyan
29.41%
Magenta
98.43%
Yellow
86.27%
XYZ
X
19.17
Y
9.91
Z
2.49
YXY
Y1
9.91
X
0.61
Y2
0.31
CIE-Lab
L
37.68
A
61.83
B
35.77
CIE-Lch
L
37.68
C
71.43
H
30.05
CIE-Luv
L
37.68
U
117.33
V
19.82
Hunter-Lab
L
31.48
A
53.59
B
17.34
Other
LRV
~ 9.9 %
Munsell Color System
5.4R 3.6/16.7

Color Names, Similar Colors and Paint

What is Delta E (ΔE)?

Delta E is the standard measure of how different two colors look to the human eye, rather than how far apart their hex codes happen to be. It runs from 0, an exact match, to 100, the largest possible difference — so the lower the Delta E, the closer the match. The match percentage shown on each color below is simply 100% minus its ΔE.

ΔE 0
Identical – an exact match
ΔE under 1
Not perceptible; the eye cannot separate them
ΔE 1 – 2
Perceptible only on close, side-by-side inspection
ΔE 2 – 10
Perceptible at a glance
ΔE over 10
Reads as a different color altogether

Color Name of HEX #B40423

These are the named colors closest to hex B40423, closest match first. Each card shows how much of the color the human eye sees as the same, measured as Delta E (ΔE).

#B22222 Color Fire Brick
96.97% match | ΔE 3.03
#A52A2A Color Auburn
96.52% match | ΔE 3.48
#B31B1B Color Carnelian
96.28% match | ΔE 3.72

Similar colors from Pantone, RAL and other color matching system


Pantone PMS

Pantone PMS color similar/equivalent to B40423.

#BA0020 Color PANTONE 3517 C
98.43% match | ΔE 1.57
#AB2328 Color PANTONE 7621 C
97.74% match | ΔE 2.26
#AF272F Color PANTONE 1805 C
97.18% match | ΔE 2.82
#A72B2A Color PANTONE 7627 C
96.58% match | ΔE 3.42

Pantone TCX

Pantone TCX color similar/equivalent to B40423.


RAL Design

RAL Design color similar/equivalent to B40423.


RAL Classic

RAL Classic color similar/equivalent to B40423.


British Standard 4800

British Standard 4800 color similar/equivalent to B40423.


Similar colors from Brand, Business, School, Organization, Sports, Flag

#AB0520 Color UA Red
98.22% match | ΔE 1.78
#B31B1B Color Cornell Red
96.28% match | ΔE 3.72
#AE2029 Color Upsdell Red
98.18% match | ΔE 1.82
#BD0017 Color McDonald’s Red
96.10% match | ΔE 3.90

Paint color for Hex #B40423

These are the real paint colors closest to hex B40423 from major brands, ranked by Delta E (ΔE) match. A paint above 98% will be hard to tell apart from B40423 once it is on a wall.


Valspar

Hex color B40423 similar/equivalent paint from Valspar. Conversion of hex #B40423 to Valspar


Benjamin Moore

Hex color B40423 similar/equivalent paint from Benjamin Moore. Conversion of hex #B40423 to Benjamin Moore


Sherwin Williams

Hex color B40423 similar/equivalent paint from Sherwin Williams. Conversion of hex #B40423 to Sherwin Williams


Dunn-Edwards

Hex color B40423 similar/equivalent paint from Dunn-Edwards. Conversion of hex #B40423 to Dunn-Edwards


PPG Paints

Hex color B40423 similar/equivalent paint from PPG Paints. Conversion of hex #B40423 to PPG Paints


Behr

Hex color B40423 similar/equivalent paint from Behr. Conversion of hex #B40423 to Behr


Farrow & Ball

Hex color B40423 similar/equivalent paint from Farrow & Ball. Conversion of hex #B40423 to Farrow & Ball

#BA4845 Color Romesco (CB4)
90.74% match | ΔE 9.26
#9C4547 Color Incarnadine (248)
90.17% match | ΔE 9.83
#9F404B Color Rectory Red (217)
89.56% match | ΔE 10.44
#AE5042 Color Harissa (9916)
89.34% match | ΔE 10.66

Color Combinations and Matching Colors

#B40423 color palettes and scheme combination

Monochromatic Color Palette

Monochromatic colors belong to the same hue angle but different tints and shades. Monochromatic color palette can be generated by keeping the exact hue of the base color and then changing the saturation and lightness.

Analogous Color Palette

Analogous colors are a group of colors adjacent to each other on a color wheel. Group of these adjacent colors forms Analogous color scheme Palette. Analogous Palette can be generated by increasing or decreasing the hue value by 30 points.

Triadic Color Palette

The triadic color palette has three colors separated by 120° in the RGB color wheel

Tetradic Color Palette

The tetradic colour scheme composed of two sets of complementary colors in a rectangular shape on the color wheel.

Complementary / Opposite Color

#B40423
Fire Brick*
#04B495
Jungle Green*

Complementary / Opposite Color

Complementary colors are pairs of colors which, when combined or mixed, cancel each other out (lose hue) by producing a grayscale color like white or black. When placed next to each other, they create the strongest contrast for those two colors. Complementary colors also called opposite colors. Complementary color schemes are created using two opposite colors on the color wheel. The examples are red–cyan, green–magenta, and blue–yellow.

What is the contrasting color of #B40423?

Color that best contrast with #B40423 is #04B495, color name is Jungle Green*. Contrast indicates a strong difference in color. Contrasting color can be found several ways, Complimentary contrast is one of them. Complementary contrast colors are opposite each other on the color wheel.

What color compliments #B40423?

Complementary or Opposite color for #B40423 is #04B495, color name is Jungle Green*.

Color Images and Mockup

Mobile app mockup example for #B40423 color
T-Shirt mockup example for #B40423 color
Chart visualization example with #B40423 color

#B40423 Color Images and Patterns