#C64D31#C64D31

#C64D31 is a mid, vivid red. Relative luminance 0.175; OKLCH L 57.8% C 0.161 H 34.4°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#C64D31
RGB	rgb(198, 77, 49)
HSL	hsl(11, 60%, 48%)
HSV	hsv(11, 75%, 78%)
CMYK	cmyk(0%, 61.1%, 75.3%, 22.4%)
CIE-LAB	lab(48.93, 46.76, 40.84)
CIE-LCH	lch(48.93, 62.08, 41.13°)
OKLab	oklab(57.75% 0.1325 0.0908)
OKLCH	oklch(57.75% 0.161 34.4)
XYZ	xyz(26.4998, 17.5390, 4.8951)
Luminance	0.1754 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64D31 #31AAC6

analogous

#C6315F #C64D31 #C69731

triadic

#C64D31 #31C64D #4D31C6

tetradic

#C64D31 #5FC631 #31AAC6 #9731C6

square

#C64D31 #5FC631 #31AAC6 #9731C6

split-complementary

#C64D31 #31C697 #315FC6

monochromatic

#642719 #953A25 #C64D31 #D7745D #E39E8E

Accessibility & contrast

On white

4.66

#C64D31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#C64D31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #C64D31

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64D31	#FFFFFF	#000000	##FFFFFF
##C64D31	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F632D

Deuteranopia (green-blind)

#8D7E2D

Tritanopia (blue-blind)

#DA3047

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #c64d31;
/* rgb */ color: rgb(198, 77, 49);
/* oklch */ color: oklch(57.8% 0.161 34.4);

Tailwind

colors: {
  custom: {
    50: '#df836b',
    500: '#c64d31',
    950: '#000000',
  },
}

SCSS

$custom: #c64d31;
$custom-light: #df836b;
$custom-dark: #000000;

JSON

{
  "hex": "#c64d31",
  "rgb": {
    "r": 198,
    "g": 77,
    "b": 49
  },
  "hsl": {
    "h": 11.275,
    "s": 60.324,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57751,
    "c": 0.16067,
    "h": 34.4
  },
  "luminance": 0.17535
}

Semantic roles & 50–950 ramp

primary

#C64D31

secondary

#85C0CE

accent

#C6E344

background

#FEF8F6

surface

#FDEFEB

border

#D5CAC6

text

#170B06

muted

#857C7A

Preview Lab

Preview with #C64D31

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

Preview Lab → · Contrast checker → · Palette generator →