#90302A#90302A

#90302A is a mid, vivid red. Relative luminance 0.082; OKLCH L 45.0% C 0.131 H 27.2°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#90302A
RGB	rgb(144, 48, 42)
HSL	hsl(4, 55%, 36%)
HSV	hsv(4, 71%, 56%)
CMYK	cmyk(0%, 66.7%, 70.8%, 43.5%)
CIE-LAB	lab(34.42, 40.14, 25.92)
CIE-LCH	lch(34.42, 47.78, 32.85°)
OKLab	oklab(45.01% 0.1166 0.0599)
OKLCH	oklch(45.01% 0.131 27.2)
XYZ	xyz(12.9778, 8.2122, 3.0918)
Luminance	0.0821 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90302A #2A8A90

analogous

#902A57 #90302A #90632A

triadic

#90302A #2A9030 #302A90

tetradic

#90302A #57902A #2A8A90 #632A90

square

#90302A #57902A #2A8A90 #632A90

split-complementary

#90302A #2A9063 #2A5790

monochromatic

#31100E #61201C #90302A #BF4038 #D16963

Accessibility & contrast

On white

7.95

#90302A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#90302A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90302A

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90302A	#FFFFFF	#000000	##FFFFFF
##90302A	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4429

Deuteranopia (green-blind)

#625927

Tritanopia (blue-blind)

#9E182F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #90302a;
/* rgb */ color: rgb(144, 48, 42);
/* oklch */ color: oklch(45.0% 0.131 27.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#90302a",
  "rgb": {
    "r": 144,
    "g": 48,
    "b": 42
  },
  "hsl": {
    "h": 3.529,
    "s": 54.839,
    "l": 36.471
  },
  "oklch": {
    "l": 0.45005,
    "c": 0.13104,
    "h": 27.2
  },
  "luminance": 0.0821
}

Semantic roles & 50–950 ramp

primary

#90302A

secondary

#5EB2B7

accent

#D5DE4A

background

#FCF6F5

surface

#F8ECEA

border

#D1C7C6

text

#130705

muted

#827A79

Preview Lab

Preview with #90302A

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

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