#C83931#C83931

#C83931 is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.8% C 0.181 H 27.8°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#C83931
RGB	rgb(200, 57, 49)
HSL	hsl(3, 61%, 49%)
HSV	hsv(3, 76%, 78%)
CMYK	cmyk(0%, 71.5%, 75.5%, 21.6%)
CIE-LAB	lab(46.22, 55.72, 38.01)
CIE-LCH	lch(46.22, 67.45, 34.30°)
OKLab	oklab(55.78% 0.1603 0.0846)
OKLCH	oklch(55.78% 0.181 27.8)
XYZ	xyz(25.8399, 15.4313, 4.5231)
Luminance	0.1543 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C83931 #31C0C8

analogous

#C83175 #C83931 #C88531

triadic

#C83931 #31C839 #3931C8

tetradic

#C83931 #75C831 #31C0C8 #8531C8

square

#C83931 #75C831 #31C0C8 #8531C8

split-complementary

#C83931 #31C885 #3175C8

monochromatic

#661D19 #972B25 #C83931 #D8655F #E49490

Accessibility & contrast

On white

5.14

#C83931 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#C83931 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C83931

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C83931	#FFFFFF	#000000	##FFFFFF
##C83931	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635A2F

Deuteranopia (green-blind)

#87792C

Tritanopia (blue-blind)

#DC0039

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c83931;
/* rgb */ color: rgb(200, 57, 49);
/* oklch */ color: oklch(55.8% 0.181 27.8);

Tailwind

colors: {
  custom: {
    50: '#e2796a',
    500: '#c83931',
    950: '#000000',
  },
}

SCSS

$custom: #c83931;
$custom-light: #e2796a;
$custom-dark: #000000;

JSON

{
  "hex": "#c83931",
  "rgb": {
    "r": 200,
    "g": 57,
    "b": 49
  },
  "hsl": {
    "h": 3.179,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.5578,
    "c": 0.18121,
    "h": 27.8
  },
  "luminance": 0.15427
}

Semantic roles & 50–950 ramp

primary

#C83931

secondary

#86CBCE

accent

#DBE444

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C83931

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

Preview Lab → · Contrast checker → · Palette generator →