#90302B#90302B

#90302B is a mid, vivid red. Relative luminance 0.082; OKLCH L 45.0% C 0.131 H 26.7°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#90302B
RGB	rgb(144, 48, 43)
HSL	hsl(3, 54%, 37%)
HSV	hsv(3, 70%, 56%)
CMYK	cmyk(0%, 66.7%, 70.1%, 43.5%)
CIE-LAB	lab(34.44, 40.19, 25.32)
CIE-LCH	lch(34.44, 47.50, 32.21°)
OKLab	oklab(45.02% 0.1169 0.0588)
OKLCH	oklch(45.02% 0.131 26.7)
XYZ	xyz(12.9959, 8.2194, 3.1872)
Luminance	0.0822 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90302B #2B8B90

analogous

#902B59 #90302B #90632B

triadic

#90302B #2B9030 #302B90

tetradic

#90302B #59902B #2B8B90 #632B90

square

#90302B #59902B #2B8B90 #632B90

split-complementary

#90302B #2B9063 #2B5990

monochromatic

#32110F #61201D #90302B #BF4039 #D16A65

Accessibility & contrast

On white

7.94

#90302B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#90302B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90302B

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90302B	#FFFFFF	#000000	##FFFFFF
##90302B	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A442A

Deuteranopia (green-blind)

#625928

Tritanopia (blue-blind)

#9E1830

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #90302b;
/* rgb */ color: rgb(144, 48, 43);
/* oklch */ color: oklch(45.0% 0.131 26.7);

Tailwind

colors: {
  custom: {
    50: '#b76e64',
    500: '#90302b',
    950: '#000000',
  },
}

SCSS

$custom: #90302b;
$custom-light: #b76e64;
$custom-dark: #000000;

JSON

{
  "hex": "#90302b",
  "rgb": {
    "r": 144,
    "g": 48,
    "b": 43
  },
  "hsl": {
    "h": 2.97,
    "s": 54.011,
    "l": 36.667
  },
  "oklch": {
    "l": 0.45021,
    "c": 0.13087,
    "h": 26.7
  },
  "luminance": 0.08218
}

Semantic roles & 50–950 ramp

primary

#90302B

secondary

#60B3B7

accent

#D6DD4A

background

#FCF6F6

surface

#F8ECEB

border

#D1C7C6

text

#130705

muted

#827A7A

Preview Lab

Preview with #90302B

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

Preview Lab → · Contrast checker → · Palette generator →