#C9302B#C9302B

#C9302B is a mid, vivid red. Relative luminance 0.147; OKLCH L 55.1% C 0.190 H 27.5°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#C9302B
RGB	rgb(201, 48, 43)
HSL	hsl(2, 65%, 48%)
HSV	hsv(2, 79%, 79%)
CMYK	cmyk(0%, 76.1%, 78.6%, 21.2%)
CIE-LAB	lab(45.23, 58.89, 40.35)
CIE-LCH	lch(45.23, 71.39, 34.42°)
OKLab	oklab(55.06% 0.1689 0.0879)
OKLCH	oklch(55.06% 0.19 27.5)
XYZ	xyz(25.5835, 14.7099, 3.7773)
Luminance	0.1471 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9302B #2BC4C9

analogous

#C92B75 #C9302B #C97F2B

triadic

#C9302B #2BC930 #302BC9

tetradic

#C9302B #75C92B #2BC4C9 #7F2BC9

square

#C9302B #75C92B #2BC4C9 #7F2BC9

split-complementary

#C9302B #2BC97F #2B75C9

monochromatic

#641815 #972420 #C9302B #DB5A56 #E68C89

Accessibility & contrast

On white

5.33

#C9302B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#C9302B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C9302B

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9302B	#FFFFFF	#000000	##FFFFFF
##C9302B	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5629

Deuteranopia (green-blind)

#857724

Tritanopia (blue-blind)

#DD0031

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c9302b;
/* rgb */ color: rgb(201, 48, 43);
/* oklch */ color: oklch(55.1% 0.190 27.5);

Tailwind

colors: {
  custom: {
    50: '#e37565',
    500: '#c9302b',
    950: '#000000',
  },
}

SCSS

$custom: #c9302b;
$custom-light: #e37565;
$custom-dark: #000000;

JSON

{
  "hex": "#c9302b",
  "rgb": {
    "r": 201,
    "g": 48,
    "b": 43
  },
  "hsl": {
    "h": 1.899,
    "s": 64.754,
    "l": 47.843
  },
  "oklch": {
    "l": 0.55059,
    "c": 0.19041,
    "h": 27.5
  },
  "luminance": 0.14706
}

Semantic roles & 50–950 ramp

primary

#C9302B

secondary

#80CDCF

accent

#E2E840

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180906

muted

#867B7A

Preview Lab

Preview with #C9302B

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

Preview Lab → · Contrast checker → · Palette generator →