#C64C31#C64C31

#C64C31 is a mid, vivid red. Relative luminance 0.174; OKLCH L 57.6% C 0.162 H 34.0°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#C64C31
RGB	rgb(198, 76, 49)
HSL	hsl(11, 60%, 48%)
HSV	hsv(11, 75%, 78%)
CMYK	cmyk(0%, 61.6%, 75.3%, 22.4%)
CIE-LAB	lab(48.76, 47.22, 40.65)
CIE-LCH	lch(48.76, 62.31, 40.73°)
OKLab	oklab(57.62% 0.1339 0.0904)
OKLCH	oklch(57.62% 0.162 34)
XYZ	xyz(26.4303, 17.4001, 4.8719)
Luminance	0.1740 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64C31 #31ABC6

analogous

#C63161 #C64C31 #C69631

triadic

#C64C31 #31C64C #4C31C6

tetradic

#C64C31 #61C631 #31ABC6 #9631C6

square

#C64C31 #61C631 #31ABC6 #9631C6

split-complementary

#C64C31 #31C696 #3161C6

monochromatic

#642619 #953925 #C64C31 #D7735D #E39E8E

Accessibility & contrast

On white

4.69

#C64C31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#C64C31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64C31

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64C31	#FFFFFF	#000000	##FFFFFF
##C64C31	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E632D

Deuteranopia (green-blind)

#8C7E2D

Tritanopia (blue-blind)

#DA2E46

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #c64c31;
/* rgb */ color: rgb(198, 76, 49);
/* oklch */ color: oklch(57.6% 0.162 34.0);

Tailwind

colors: {
  custom: {
    50: '#df836b',
    500: '#c64c31',
    950: '#000000',
  },
}

SCSS

$custom: #c64c31;
$custom-light: #df836b;
$custom-dark: #000000;

JSON

{
  "hex": "#c64c31",
  "rgb": {
    "r": 198,
    "g": 76,
    "b": 49
  },
  "hsl": {
    "h": 10.872,
    "s": 60.324,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57621,
    "c": 0.16161,
    "h": 34
  },
  "luminance": 0.17396
}

Semantic roles & 50–950 ramp

primary

#C64C31

secondary

#85C0CE

accent

#C7E344

background

#FEF8F6

surface

#FDEFEB

border

#D5CAC6

text

#170B06

muted

#857C7A

Preview Lab

Preview with #C64C31

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

Preview Lab → · Contrast checker → · Palette generator →