#C8403F#C8403F

#C8403F is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.7% C 0.173 H 24.9°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#C8403F
RGB	rgb(200, 64, 63)
HSL	hsl(0, 55%, 52%)
HSV	hsv(0, 69%, 78%)
CMYK	cmyk(0%, 68%, 68.5%, 21.6%)
CIE-LAB	lab(47.38, 53.68, 31.30)
CIE-LCH	lch(47.38, 62.14, 30.25°)
OKLab	oklab(56.7% 0.1568 0.0727)
OKLCH	oklch(56.7% 0.173 24.9)
XYZ	xyz(26.5528, 16.3089, 6.4514)
Luminance	0.1631 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C8403F #3FC7C8

analogous

#C83F83 #C8403F #C8853F

triadic

#C8403F #3FC840 #403FC8

tetradic

#C8403F #83C83F #3FC7C8 #853FC8

square

#C8403F #83C83F #3FC7C8 #853FC8

split-complementary

#C8403F #3FC885 #3F83C8

monochromatic

#6D201F #9D2E2D #C8403F #D66F6F #E39F9E

Accessibility & contrast

On white

4.93

#C8403F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#C8403F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C8403F

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C8403F	#FFFFFF	#000000	##FFFFFF
##C8403F	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665E3E

Deuteranopia (green-blind)

#887B3B

Tritanopia (blue-blind)

#DC1941

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c8403f;
/* rgb */ color: rgb(200, 64, 63);
/* oklch */ color: oklch(56.7% 0.173 24.9);

Tailwind

colors: {
  custom: {
    50: '#e07d74',
    500: '#c8403f',
    950: '#000000',
  },
}

SCSS

$custom: #c8403f;
$custom-light: #e07d74;
$custom-dark: #000000;

JSON

{
  "hex": "#c8403f",
  "rgb": {
    "r": 200,
    "g": 64,
    "b": 63
  },
  "hsl": {
    "h": 0.438,
    "s": 55.466,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56703,
    "c": 0.1728,
    "h": 24.9
  },
  "luminance": 0.16305
}

Semantic roles & 50–950 ramp

primary

#C8403F

secondary

#93CFD0

accent

#DEDF49

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C8403F

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

Preview Lab → · Contrast checker → · Palette generator →