#CC4B37#CC4B37

#CC4B37 is a mid, vivid red. Relative luminance 0.181; OKLCH L 58.5% C 0.168 H 31.3°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#CC4B37
RGB	rgb(204, 75, 55)
HSL	hsl(8, 59%, 51%)
HSV	hsv(8, 73%, 80%)
CMYK	cmyk(0%, 63.2%, 73%, 20%)
CIE-LAB	lab(49.68, 50.04, 38.70)
CIE-LCH	lch(49.68, 63.26, 37.72°)
OKLab	oklab(58.53% 0.1432 0.0872)
OKLCH	oklch(58.53% 0.168 31.3)
XYZ	xyz(28.1105, 18.1493, 5.6366)
Luminance	0.1815 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC4B37 #37B8CC

analogous

#CC376D #CC4B37 #CC9637

triadic

#CC4B37 #37CC4B #4B37CC

tetradic

#CC4B37 #6DCC37 #37B8CC #9637CC

square

#CC4B37 #6DCC37 #37B8CC #9637CC

split-complementary

#CC4B37 #37CC96 #376DCC

monochromatic

#6D271C #9E3828 #CC4B37 #D87768 #E5A399

Accessibility & contrast

On white

4.54

#CC4B37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#CC4B37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CC4B37

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC4B37	#FFFFFF	#000000	##000000
##CC4B37	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6434

Deuteranopia (green-blind)

#8F8133

Tritanopia (blue-blind)

#E02B47

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #cc4b37;
/* rgb */ color: rgb(204, 75, 55);
/* oklch */ color: oklch(58.5% 0.168 31.3);

Tailwind

colors: {
  custom: {
    50: '#e3836f',
    500: '#cc4b37',
    950: '#000000',
  },
}

SCSS

$custom: #cc4b37;
$custom-light: #e3836f;
$custom-dark: #000000;

JSON

{
  "hex": "#cc4b37",
  "rgb": {
    "r": 204,
    "g": 75,
    "b": 55
  },
  "hsl": {
    "h": 8.054,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.58526,
    "c": 0.16771,
    "h": 31.3
  },
  "luminance": 0.18145
}

Semantic roles & 50–950 ramp

primary

#CC4B37

secondary

#8EC8D0

accent

#CDE345

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CC4B37

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

Preview Lab → · Contrast checker → · Palette generator →