#C8302B#C8302B

#C8302B is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.9% C 0.189 H 27.5°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#C8302B
RGB	rgb(200, 48, 43)
HSL	hsl(2, 65%, 48%)
HSV	hsv(2, 79%, 78%)
CMYK	cmyk(0%, 76%, 78.5%, 21.6%)
CIE-LAB	lab(45.04, 58.59, 40.09)
CIE-LCH	lch(45.04, 70.99, 34.38°)
OKLab	oklab(54.88% 0.1681 0.0874)
OKLCH	oklch(54.88% 0.189 27.5)
XYZ	xyz(25.3155, 14.5717, 3.7647)
Luminance	0.1457 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C8302B #2BC3C8

analogous

#C82B74 #C8302B #C87F2B

triadic

#C8302B #2BC830 #302BC8

tetradic

#C8302B #74C82B #2BC3C8 #7F2BC8

square

#C8302B #74C82B #2BC3C8 #7F2BC8

split-complementary

#C8302B #2BC87F #2B74C8

monochromatic

#631815 #962420 #C8302B #DB5A56 #E58B88

Accessibility & contrast

On white

5.37

#C8302B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#C8302B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C8302B

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C8302B	#FFFFFF	#000000	##FFFFFF
##C8302B	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5529

Deuteranopia (green-blind)

#847624

Tritanopia (blue-blind)

#DC0031

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c8302b;
/* rgb */ color: rgb(200, 48, 43);
/* oklch */ color: oklch(54.9% 0.189 27.5);

Tailwind

colors: {
  custom: {
    50: '#e27565',
    500: '#c8302b',
    950: '#000000',
  },
}

SCSS

$custom: #c8302b;
$custom-light: #e27565;
$custom-dark: #000000;

JSON

{
  "hex": "#c8302b",
  "rgb": {
    "r": 200,
    "g": 48,
    "b": 43
  },
  "hsl": {
    "h": 1.911,
    "s": 64.609,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54881,
    "c": 0.18945,
    "h": 27.5
  },
  "luminance": 0.14568
}

Semantic roles & 50–950 ramp

primary

#C8302B

secondary

#80CCCF

accent

#E2E840

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C8302B

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

Preview Lab → · Contrast checker → · Palette generator →