#C64336#C64336

#C64336 is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.6% C 0.169 H 29.1°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#C64336
RGB	rgb(198, 67, 54)
HSL	hsl(5, 57%, 49%)
HSV	hsv(5, 73%, 78%)
CMYK	cmyk(0%, 66.2%, 72.7%, 22.4%)
CIE-LAB	lab(47.35, 51.35, 36.36)
CIE-LCH	lch(47.35, 62.92, 35.30°)
OKLab	oklab(56.58% 0.1478 0.0823)
OKLCH	oklch(56.58% 0.169 29.1)
XYZ	xyz(25.9645, 16.2902, 5.2664)
Luminance	0.1629 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64336 #36B9C6

analogous

#C63671 #C64336 #C68B36

triadic

#C64336 #36C643 #4336C6

tetradic

#C64336 #71C636 #36B9C6 #8B36C6

square

#C64336 #71C636 #36B9C6 #8B36C6

split-complementary

#C64336 #36C68B #3671C6

monochromatic

#66221C #963329 #C64336 #D56F64 #E29B94

Accessibility & contrast

On white

4.93

#C64336 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#C64336 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64336

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64336	#FFFFFF	#000000	##FFFFFF
##C64336	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685E34

Deuteranopia (green-blind)

#887B32

Tritanopia (blue-blind)

#DA1F41

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c64336;
/* rgb */ color: rgb(198, 67, 54);
/* oklch */ color: oklch(56.6% 0.169 29.1);

Tailwind

colors: {
  custom: {
    50: '#df7e6e',
    500: '#c64336',
    950: '#000000',
  },
}

SCSS

$custom: #c64336;
$custom-light: #df7e6e;
$custom-dark: #000000;

JSON

{
  "hex": "#c64336",
  "rgb": {
    "r": 198,
    "g": 67,
    "b": 54
  },
  "hsl": {
    "h": 5.417,
    "s": 57.143,
    "l": 49.412
  },
  "oklch": {
    "l": 0.56581,
    "c": 0.16917,
    "h": 29.1
  },
  "luminance": 0.16286
}

Semantic roles & 50–950 ramp

primary

#C64336

secondary

#8BC7CD

accent

#D3E047

background

#FEF8F6

surface

#FDEFEB

border

#D5CAC6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C64336

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

Preview Lab → · Contrast checker → · Palette generator →