#CC4A37#CC4A37

#CC4A37 is a mid, vivid red. Relative luminance 0.180; OKLCH L 58.4% C 0.169 H 31.0°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#CC4A37
RGB	rgb(204, 74, 55)
HSL	hsl(8, 59%, 51%)
HSV	hsv(8, 73%, 80%)
CMYK	cmyk(0%, 63.7%, 73%, 20%)
CIE-LAB	lab(49.51, 50.48, 38.52)
CIE-LCH	lch(49.51, 63.49, 37.34°)
OKLab	oklab(58.4% 0.1446 0.0868)
OKLCH	oklch(58.4% 0.169 31)
XYZ	xyz(28.0432, 18.0147, 5.6142)
Luminance	0.1801 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CC4A37 #37B9CC

analogous

#CC376E #CC4A37 #CC9437

triadic

#CC4A37 #37CC4A #4A37CC

tetradic

#CC4A37 #6ECC37 #37B9CC #9437CC

square

#CC4A37 #6ECC37 #37B9CC #9437CC

split-complementary

#CC4A37 #37CC94 #376ECC

monochromatic

#6D261C #9E3728 #CC4A37 #D87668 #E5A299

Accessibility & contrast

On white

4.56

#CC4A37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#CC4A37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CC4A37

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CC4A37	#FFFFFF	#000000	##000000
##CC4A37	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6434

Deuteranopia (green-blind)

#8E8033

Tritanopia (blue-blind)

#E02946

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #cc4a37;
/* rgb */ color: rgb(204, 74, 55);
/* oklch */ color: oklch(58.4% 0.169 31.0);

Tailwind

colors: {
  custom: {
    50: '#e3826f',
    500: '#cc4a37',
    950: '#000000',
  },
}

SCSS

$custom: #cc4a37;
$custom-light: #e3826f;
$custom-dark: #000000;

JSON

{
  "hex": "#cc4a37",
  "rgb": {
    "r": 204,
    "g": 74,
    "b": 55
  },
  "hsl": {
    "h": 7.651,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.58403,
    "c": 0.16866,
    "h": 31
  },
  "luminance": 0.18011
}

Semantic roles & 50–950 ramp

primary

#CC4A37

secondary

#8EC8D0

accent

#CEE345

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CC4A37

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

Preview Lab → · Contrast checker → · Palette generator →