Color Name
Tomato*
Hex Color Code
#EF664A
RGB Color Code
RGB(239, 102, 74)
CMYK Values*
0.0%, 57.3%, 69.0%, 6.3%
#EF664A hex color. RGB, RYB, CMYK, HSL, HSV codes and color conversions. Matching color names, palettes, paints.

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What color is EF664A?

The RGB color code for color number #EF664A is RGB(239, 102, 74). In the RGB color model, #EF664A has a red value of 239, a green value of 102, and a blue value of 74. The CMYK color model (also known as process color, used in color printing) comprises 0.0% cyan, 57.3% magenta, 69.0% yellow, and 6.3% key (black). The HSL color scale has a hue of 10.2° (degrees), 83.8 % saturation, and 61.4 % lightness. In the HSB/HSV color space, #EF664A has a hue of 10.2° (degrees), 69.0 % saturation and 93.7 % brightness/value.

Color EF664A is cool or warm?

Color EF664A is a warm color.

What is the LRV of #EF664A? (For interior and product design)

EF664A has an LRV of nearly 28.3. By LRV value, it is a medium 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
#EF664A
LRV 28.3
Light Color

Compare LRV 28.3 of #EF664A with dark and light color

Is #EF664A Readable? WCAG Contrast Checker (For digital design)

Check if the color EF664A 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 #EF664A color codes / color number / color space conversions - RGBA, HSL, HSV/HSB, HYZ, CMY, HWB, RYB

HEX #EF664A
Hex triplet
#EF664A
Red
EF
Green
66
Blue
4A
RGBA / RGB rgb(239, 102, 74)
Red
239 (93.7%)
Green
102 (40.0%)
Blue
74 (29.0%)
Alpha
1 (100.0%)
CMYK
Cyan
0.00%
Magenta
57.32%
Yellow
69.04%
Key
6.27%
HSL hsl(10.18deg, 83.8 %, 61.4 %)
Hue
10.18°
Saturation
83.76 %
Lightness
61.37 %
HSV / HSB
Hue
10.18°
Saturation
69.04 %
Brightness / Value
93.73 %
RYB ryb(121, 79, 32)
Red
121 (47.6%)
Yellow
79 (31.1%)
Blue
32 (12.4%)
HWB
Hue
10.18°
Whiteness
29.02 %
Blackness
6.27 %
CMY
Cyan
6.27%
Magenta
60.00%
Yellow
70.98%
XYZ
X
41.58
Y
28.35
Z
9.76
YXY
Y1
28.35
X
0.52
Y2
0.36
CIE-Lab
L
60.2
A
51.12
B
41.88
CIE-Lch
L
60.2
C
66.08
H
39.33
CIE-Luv
L
60.2
U
107.58
V
35.97
Hunter-Lab
L
53.24
A
46.24
B
26.4
Other
LRV
~ 28.3 %
Munsell Color System
9R 5.9/12.3

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 #EF664A

These are the named colors closest to hex EF664A, closest match first. Each card shows how much of the color the human eye sees as the same, measured as Delta E (ΔE).

#FF6347 Color Tomato
97.36% match | ΔE 2.64
#E97451 Color Burnt Sienna
96.39% match | ΔE 3.61
#E2725B Color Terracotta
96.34% match | ΔE 3.66
#FF5A36 Color Portland Orange
96.27% match | ΔE 3.73

Similar colors from Pantone, RAL and other color matching system


RAL Design

RAL Design color similar/equivalent to EF664A.


Pantone TCX

Pantone TCX color similar/equivalent to EF664A.


Pantone PMS

Pantone PMS color similar/equivalent to EF664A.

#E56A54 Color PANTONE 7416 C
97.47% match | ΔE 2.53
#F4633A Color PANTONE 2026 C
96.67% match | ΔE 3.33
#FF5C39 Color PANTONE 171 C
96.55% match | ΔE 3.45
#EE5340 Color PANTONE 2027 C
96.04% match | ΔE 3.96

RAL Classic

RAL Classic color similar/equivalent to EF664A.


British Standard 4800

British Standard 4800 color similar/equivalent to EF664A.


Paint color for Hex #EF664A

These are the real paint colors closest to hex EF664A from major brands, ranked by Delta E (ΔE) match. A paint above 98% will be hard to tell apart from EF664A once it is on a wall.


Benjamin Moore

Hex color EF664A similar/equivalent paint from Benjamin Moore. Conversion of hex #EF664A to Benjamin Moore


Valspar

Hex color EF664A similar/equivalent paint from Valspar. Conversion of hex #EF664A to Valspar


Dunn-Edwards

Hex color EF664A similar/equivalent paint from Dunn-Edwards. Conversion of hex #EF664A to Dunn-Edwards


PPG Paints

Hex color EF664A similar/equivalent paint from PPG Paints. Conversion of hex #EF664A to PPG Paints


Behr

Hex color EF664A similar/equivalent paint from Behr. Conversion of hex #EF664A to Behr


Farrow & Ball

Hex color EF664A similar/equivalent paint from Farrow & Ball. Conversion of hex #EF664A to Farrow & Ball


Sherwin Williams

Hex color EF664A similar/equivalent paint from Sherwin Williams. Conversion of hex #EF664A to Sherwin Williams


Color Combinations and Matching Colors

#EF664A 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

#EF664A
Tomato*
#4AD3EF
Middle Blue*

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 #EF664A?

Color that best contrast with #EF664A is #4AD3EF, color name is Middle Blue*. 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 #EF664A?

Complementary or Opposite color for #EF664A is #4AD3EF, color name is Middle Blue*.

Color Images and Mockup

Mobile app mockup example for #EF664A color
T-Shirt mockup example for #EF664A color
Chart visualization example with #EF664A color

#EF664A Color Images and Patterns