#90291A#90291A

#90291A is a dark, vivid red. Relative luminance 0.076; OKLCH L 44.0% C 0.141 H 31.3°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#90291A
RGB	rgb(144, 41, 26)
HSL	hsl(8, 69%, 33%)
HSV	hsv(8, 82%, 56%)
CMYK	cmyk(0%, 71.5%, 81.9%, 43.5%)
CIE-LAB	lab(33.12, 42.44, 33.88)
CIE-LCH	lch(33.12, 54.30, 38.60°)
OKLab	oklab(43.97% 0.1204 0.0732)
OKLCH	oklch(43.97% 0.141 31.3)
XYZ	xyz(12.4824, 7.5917, 1.7852)
Luminance	0.0759 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90291A #1A8190

analogous

#901A46 #90291A #90641A

triadic

#90291A #1A9029 #291A90

tetradic

#90291A #46901A #1A8190 #641A90

square

#90291A #46901A #1A8190 #641A90

split-complementary

#90291A #1A9064 #1A4690

monochromatic

#280B07 #5C1A11 #90291A #C43823 #DE5A47

Accessibility & contrast

On white

8.34

#90291A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#90291A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90291A

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90291A	#FFFFFF	#000000	##FFFFFF
##90291A	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F17

Deuteranopia (green-blind)

#615615

Tritanopia (blue-blind)

#9F0126

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #90291a;
/* rgb */ color: rgb(144, 41, 26);
/* oklch */ color: oklch(44.0% 0.141 31.3);

Tailwind

colors: {
  custom: {
    50: '#b96a58',
    500: '#90291a',
    950: '#000000',
  },
}

SCSS

$custom: #90291a;
$custom-light: #b96a58;
$custom-dark: #000000;

JSON

{
  "hex": "#90291a",
  "rgb": {
    "r": 144,
    "g": 41,
    "b": 26
  },
  "hsl": {
    "h": 7.627,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.43966,
    "c": 0.14088,
    "h": 31.3
  },
  "luminance": 0.0759
}

Semantic roles & 50–950 ramp

primary

#90291A

secondary

#47B0BF

accent

#D6EC3C

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130703

muted

#827A78

Preview Lab

Preview with #90291A

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

Preview Lab → · Contrast checker → · Palette generator →