#C7302B#C7302B

#C7302B is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.7% C 0.188 H 27.5°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#C7302B
RGB	rgb(199, 48, 43)
HSL	hsl(2, 64%, 47%)
HSV	hsv(2, 78%, 78%)
CMYK	cmyk(0%, 75.9%, 78.4%, 22%)
CIE-LAB	lab(44.85, 58.29, 39.83)
CIE-LCH	lch(44.85, 70.60, 34.35°)
OKLab	oklab(54.7% 0.1672 0.0869)
OKLCH	oklch(54.7% 0.188 27.5)
XYZ	xyz(25.0492, 14.4344, 3.7522)
Luminance	0.1443 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C7302B #2BC2C7

analogous

#C72B74 #C7302B #C77E2B

triadic

#C7302B #2BC730 #302BC7

tetradic

#C7302B #74C72B #2BC2C7 #7E2BC7

square

#C7302B #74C72B #2BC2C7 #7E2BC7

split-complementary

#C7302B #2BC77E #2B74C7

monochromatic

#621815 #952420 #C7302B #DA5955 #E58A87

Accessibility & contrast

On white

5.40

#C7302B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#C7302B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C7302B

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C7302B	#FFFFFF	#000000	##FFFFFF
##C7302B	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5529

Deuteranopia (green-blind)

#847624

Tritanopia (blue-blind)

#DB0031

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c7302b;
/* rgb */ color: rgb(199, 48, 43);
/* oklch */ color: oklch(54.7% 0.188 27.5);

Tailwind

colors: {
  custom: {
    50: '#e27565',
    500: '#c7302b',
    950: '#000000',
  },
}

SCSS

$custom: #c7302b;
$custom-light: #e27565;
$custom-dark: #000000;

JSON

{
  "hex": "#c7302b",
  "rgb": {
    "r": 199,
    "g": 48,
    "b": 43
  },
  "hsl": {
    "h": 1.923,
    "s": 64.463,
    "l": 47.451
  },
  "oklch": {
    "l": 0.54703,
    "c": 0.18848,
    "h": 27.5
  },
  "luminance": 0.1443
}

Semantic roles & 50–950 ramp

primary

#C7302B

secondary

#7FCCCF

accent

#E2E740

background

#FFF7F6

surface

#FEEDEB

border

#D6C8C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C7302B

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

Preview Lab → · Contrast checker → · Palette generator →