#CC4139#CC4139

#CC4139 is a mid, vivid red. Relative luminance 0.169; OKLCH L 57.4% C 0.177 H 27.4°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#CC4139
RGB	rgb(204, 65, 57)
HSL	hsl(3, 59%, 51%)
HSV	hsv(3, 72%, 80%)
CMYK	cmyk(0%, 68.1%, 72.1%, 20%)
CIE-LAB	lab(48.16, 54.30, 35.86)
CIE-LCH	lch(48.16, 65.07, 33.44°)
OKLab	oklab(57.39% 0.157 0.0815)
OKLCH	oklch(57.39% 0.177 27.4)
XYZ	xyz(27.5337, 16.9174, 5.6857)
Luminance	0.1691 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC4139 #39C4CC

analogous

#CC397A #CC4139 #CC8A39

triadic

#CC4139 #39CC41 #4139CC

tetradic

#CC4139 #7ACC39 #39C4CC #8A39CC

square

#CC4139 #7ACC39 #39C4CC #8A39CC

split-complementary

#CC4139 #39CC8A #397ACC

monochromatic

#6E211C #9F2F29 #CC4139 #D9706A #E59E9A

Accessibility & contrast

On white

4.79

#CC4139 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#CC4139 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC4139

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC4139	#FFFFFF	#000000	##FFFFFF
##CC4139	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F37

Deuteranopia (green-blind)

#8B7D34

Tritanopia (blue-blind)

#E01640

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cc4139;
/* rgb */ color: rgb(204, 65, 57);
/* oklch */ color: oklch(57.4% 0.177 27.4);

Tailwind

colors: {
  custom: {
    50: '#e47e70',
    500: '#cc4139',
    950: '#000000',
  },
}

SCSS

$custom: #cc4139;
$custom-light: #e47e70;
$custom-dark: #000000;

JSON

{
  "hex": "#cc4139",
  "rgb": {
    "r": 204,
    "g": 65,
    "b": 57
  },
  "hsl": {
    "h": 3.265,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57392,
    "c": 0.17687,
    "h": 27.4
  },
  "luminance": 0.16913
}

Semantic roles & 50–950 ramp

primary

#CC4139

secondary

#90CDD1

accent

#DAE246

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CC4139

Body copy rendered with the generated semantic roles for this colour.

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