#C64738#C64738

#C64738 is a mid, vivid red. Relative luminance 0.168; OKLCH L 57.1% C 0.165 H 29.8°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#C64738
RGB	rgb(198, 71, 56)
HSL	hsl(6, 56%, 50%)
HSV	hsv(6, 72%, 78%)
CMYK	cmyk(0%, 64.1%, 71.7%, 22.4%)
CIE-LAB	lab(48.01, 49.75, 35.98)
CIE-LCH	lch(48.01, 61.39, 35.88°)
OKLab	oklab(57.08% 0.1432 0.0818)
OKLCH	oklch(57.08% 0.165 29.8)
XYZ	xyz(26.2585, 16.8015, 5.6009)
Luminance	0.1680 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64738 #38B7C6

analogous

#C63870 #C64738 #C68E38

triadic

#C64738 #38C647 #4738C6

tetradic

#C64738 #70C638 #38B7C6 #8E38C6

square

#C64738 #70C638 #38B7C6 #8E38C6

split-complementary

#C64738 #38C68E #3870C6

monochromatic

#67251D #96362B #C64738 #D47367 #E29F97

Accessibility & contrast

On white

4.82

#C64738 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#C64738 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64738

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64738	#FFFFFF	#000000	##FFFFFF
##C64738	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6036

Deuteranopia (green-blind)

#8A7C34

Tritanopia (blue-blind)

#D92744

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #c64738;
/* rgb */ color: rgb(198, 71, 56);
/* oklch */ color: oklch(57.1% 0.165 29.8);

Tailwind

colors: {
  custom: {
    50: '#df806f',
    500: '#c64738',
    950: '#000000',
  },
}

SCSS

$custom: #c64738;
$custom-light: #df806f;
$custom-dark: #000000;

JSON

{
  "hex": "#c64738",
  "rgb": {
    "r": 198,
    "g": 71,
    "b": 56
  },
  "hsl": {
    "h": 6.338,
    "s": 55.906,
    "l": 49.804
  },
  "oklch": {
    "l": 0.57081,
    "c": 0.16493,
    "h": 29.8
  },
  "luminance": 0.16798
}

Semantic roles & 50–950 ramp

primary

#C64738

secondary

#8DC6CD

accent

#CFDF49

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #C64738

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

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