#C64937#C64937

#C64937 is a mid, vivid red. Relative luminance 0.170; OKLCH L 57.3% C 0.163 H 30.8°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#C64937
RGB	rgb(198, 73, 55)
HSL	hsl(8, 57%, 50%)
HSV	hsv(8, 72%, 78%)
CMYK	cmyk(0%, 63.1%, 72.2%, 22.4%)
CIE-LAB	lab(48.32, 48.82, 36.90)
CIE-LCH	lch(48.32, 61.20, 37.08°)
OKLab	oklab(57.31% 0.1401 0.0836)
OKLCH	oklch(57.31% 0.163 30.8)
XYZ	xyz(26.3636, 17.0504, 5.5165)
Luminance	0.1705 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64937 #37B4C6

analogous

#C6376D #C64937 #C69037

triadic

#C64937 #37C649 #4937C6

tetradic

#C64937 #6DC637 #37B4C6 #9037C6

square

#C64937 #6DC637 #37B4C6 #9037C6

split-complementary

#C64937 #37C690 #376DC6

monochromatic

#66261C #96372A #C64937 #D47466 #E29F96

Accessibility & contrast

On white

4.76

#C64937 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#C64937 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64937

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64937	#FFFFFF	#000000	##FFFFFF
##C64937	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6234

Deuteranopia (green-blind)

#8A7D33

Tritanopia (blue-blind)

#D92A45

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #c64937;
/* rgb */ color: rgb(198, 73, 55);
/* oklch */ color: oklch(57.3% 0.163 30.8);

Tailwind

colors: {
  custom: {
    50: '#df816f',
    500: '#c64937',
    950: '#000000',
  },
}

SCSS

$custom: #c64937;
$custom-light: #df816f;
$custom-dark: #000000;

JSON

{
  "hex": "#c64937",
  "rgb": {
    "r": 198,
    "g": 73,
    "b": 55
  },
  "hsl": {
    "h": 7.552,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.57314,
    "c": 0.16318,
    "h": 30.8
  },
  "luminance": 0.17047
}

Semantic roles & 50–950 ramp

primary

#C64937

secondary

#8CC5CD

accent

#CDE048

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #C64937

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

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