#C83B36#C83B36

#C83B36 is a mid, vivid red. Relative luminance 0.157; OKLCH L 56.0% C 0.179 H 26.7°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#C83B36
RGB	rgb(200, 59, 54)
HSL	hsl(2, 57%, 50%)
HSV	hsv(2, 73%, 78%)
CMYK	cmyk(0%, 70.5%, 73%, 21.6%)
CIE-LAB	lab(46.55, 55.19, 35.54)
CIE-LCH	lch(46.55, 65.64, 32.78°)
OKLab	oklab(56.05% 0.1596 0.0804)
OKLCH	oklch(56.05% 0.179 26.7)
XYZ	xyz(26.0522, 15.6775, 5.1436)
Luminance	0.1567 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C83B36 #36C3C8

analogous

#C8367A #C83B36 #C88436

triadic

#C83B36 #36C83B #3B36C8

tetradic

#C83B36 #7AC836 #36C3C8 #8436C8

square

#C83B36 #7AC836 #36C3C8 #8436C8

split-complementary

#C83B36 #36C884 #367AC8

monochromatic

#681F1C #982D29 #C83B36 #D66966 #E39896

Accessibility & contrast

On white

5.08

#C83B36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#C83B36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C83B36

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C83B36	#FFFFFF	#000000	##FFFFFF
##C83B36	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B34

Deuteranopia (green-blind)

#877A31

Tritanopia (blue-blind)

#DC033B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c83b36;
/* rgb */ color: rgb(200, 59, 54);
/* oklch */ color: oklch(56.0% 0.179 26.7);

Tailwind

colors: {
  custom: {
    50: '#e17a6d',
    500: '#c83b36',
    950: '#000000',
  },
}

SCSS

$custom: #c83b36;
$custom-light: #e17a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#c83b36",
  "rgb": {
    "r": 200,
    "g": 59,
    "b": 54
  },
  "hsl": {
    "h": 2.055,
    "s": 57.48,
    "l": 49.804
  },
  "oklch": {
    "l": 0.56045,
    "c": 0.17872,
    "h": 26.7
  },
  "luminance": 0.15674
}

Semantic roles & 50–950 ramp

primary

#C83B36

secondary

#8CCCCE

accent

#DBE147

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C83B36

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

Preview Lab → · Contrast checker → · Palette generator →