#C83F3E#C83F3E

#C83F3E is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.6% C 0.174 H 25.0°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#C83F3E
RGB	rgb(200, 63, 62)
HSL	hsl(0, 56%, 51%)
HSV	hsv(0, 69%, 78%)
CMYK	cmyk(0%, 68.5%, 69%, 21.6%)
CIE-LAB	lab(47.22, 54.03, 31.69)
CIE-LCH	lch(47.22, 62.64, 30.40°)
OKLab	oklab(56.58% 0.1576 0.0734)
OKLCH	oklch(56.58% 0.174 25)
XYZ	xyz(26.4693, 16.1860, 6.2869)
Luminance	0.1618 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C83F3E #3EC7C8

analogous

#C83E82 #C83F3E #C8843E

triadic

#C83F3E #3EC83F #3F3EC8

tetradic

#C83F3E #82C83E #3EC7C8 #843EC8

square

#C83F3E #82C83E #3EC7C8 #843EC8

split-complementary

#C83F3E #3EC884 #3E82C8

monochromatic

#6D201F #9C2D2D #C83F3E #D66E6E #E39E9D

Accessibility & contrast

On white

4.96

#C83F3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#C83F3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C83F3E

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C83F3E	#FFFFFF	#000000	##FFFFFF
##C83F3E	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655D3D

Deuteranopia (green-blind)

#877B3A

Tritanopia (blue-blind)

#DC1640

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c83f3e;
/* rgb */ color: rgb(200, 63, 62);
/* oklch */ color: oklch(56.6% 0.174 25.0);

Tailwind

colors: {
  custom: {
    50: '#e17c73',
    500: '#c83f3e',
    950: '#000000',
  },
}

SCSS

$custom: #c83f3e;
$custom-light: #e17c73;
$custom-dark: #000000;

JSON

{
  "hex": "#c83f3e",
  "rgb": {
    "r": 200,
    "g": 63,
    "b": 62
  },
  "hsl": {
    "h": 0.435,
    "s": 55.645,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56579,
    "c": 0.17389,
    "h": 25
  },
  "luminance": 0.16182
}

Semantic roles & 50–950 ramp

primary

#C83F3E

secondary

#92CFCF

accent

#DEDF49

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C83F3E

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

Preview Lab → · Contrast checker → · Palette generator →