#C83B2F#C83B2F

#C83B2F is a mid, vivid red. Relative luminance 0.156; OKLCH L 56.0% C 0.180 H 29.0°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#C83B2F
RGB	rgb(200, 59, 47)
HSL	hsl(5, 62%, 48%)
HSV	hsv(5, 77%, 78%)
CMYK	cmyk(0%, 70.5%, 76.5%, 21.6%)
CIE-LAB	lab(46.47, 54.90, 39.39)
CIE-LCH	lch(46.47, 67.57, 35.66°)
OKLab	oklab(55.96% 0.1573 0.0871)
OKLCH	oklch(55.96% 0.18 29)
XYZ	xyz(25.8994, 15.6165, 4.3393)
Luminance	0.1561 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C83B2F #2FBCC8

analogous

#C82F6F #C83B2F #C8872F

triadic

#C83B2F #2FC83B #3B2FC8

tetradic

#C83B2F #6FC82F #2FBCC8 #872FC8

square

#C83B2F #6FC82F #2FBCC8 #872FC8

split-complementary

#C83B2F #2FC887 #2F6FC8

monochromatic

#651E18 #962C23 #C83B2F #D9655C #E4948D

Accessibility & contrast

On white

5.09

#C83B2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#C83B2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C83B2F

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C83B2F	#FFFFFF	#000000	##FFFFFF
##C83B2F	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645A2C

Deuteranopia (green-blind)

#877929

Tritanopia (blue-blind)

#DC0039

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c83b2f;
/* rgb */ color: rgb(200, 59, 47);
/* oklch */ color: oklch(56.0% 0.180 29.0);

Tailwind

colors: {
  custom: {
    50: '#e27a68',
    500: '#c83b2f',
    950: '#000000',
  },
}

SCSS

$custom: #c83b2f;
$custom-light: #e27a68;
$custom-dark: #000000;

JSON

{
  "hex": "#c83b2f",
  "rgb": {
    "r": 200,
    "g": 59,
    "b": 47
  },
  "hsl": {
    "h": 4.706,
    "s": 61.943,
    "l": 48.431
  },
  "oklch": {
    "l": 0.55958,
    "c": 0.17977,
    "h": 29
  },
  "luminance": 0.15613
}

Semantic roles & 50–950 ramp

primary

#C83B2F

secondary

#84C9CF

accent

#D8E543

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C83B2F

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

Preview Lab → · Contrast checker → · Palette generator →