#90291E#90291E

#90291E is a dark, vivid red. Relative luminance 0.076; OKLCH L 44.0% C 0.140 H 29.8°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#90291E
RGB	rgb(144, 41, 30)
HSL	hsl(6, 66%, 34%)
HSV	hsv(6, 79%, 56%)
CMYK	cmyk(0%, 71.5%, 79.2%, 43.5%)
CIE-LAB	lab(33.16, 42.58, 31.66)
CIE-LCH	lch(33.16, 53.06, 36.63°)
OKLab	oklab(44.01% 0.1217 0.0696)
OKLCH	oklch(44.01% 0.14 29.8)
XYZ	xyz(12.5303, 7.6108, 2.0373)
Luminance	0.0761 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90291E #1E8590

analogous

#901E4C #90291E #90621E

triadic

#90291E #1E9029 #291E90

tetradic

#90291E #4C901E #1E8590 #621E90

square

#90291E #4C901E #1E8590 #621E90

split-complementary

#90291E #1E9062 #1E4C90

monochromatic

#2B0C09 #5D1B13 #90291E #C33729 #DA5C4E

Accessibility & contrast

On white

8.33

#90291E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#90291E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90291E

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90291E	#FFFFFF	#000000	##FFFFFF
##90291E	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47401C

Deuteranopia (green-blind)

#61561A

Tritanopia (blue-blind)

#9F0227

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #90291e;
/* rgb */ color: rgb(144, 41, 30);
/* oklch */ color: oklch(44.0% 0.140 29.8);

Tailwind

colors: {
  custom: {
    50: '#b86a5b',
    500: '#90291e',
    950: '#000000',
  },
}

SCSS

$custom: #90291e;
$custom-light: #b86a5b;
$custom-dark: #000000;

JSON

{
  "hex": "#90291e",
  "rgb": {
    "r": 144,
    "g": 41,
    "b": 30
  },
  "hsl": {
    "h": 5.789,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.4401,
    "c": 0.14017,
    "h": 29.8
  },
  "luminance": 0.07609
}

Semantic roles & 50–950 ramp

primary

#90291E

secondary

#4DB2BD

accent

#D8E83F

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130704

muted

#827A79

Preview Lab

Preview with #90291E

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

Preview Lab → · Contrast checker → · Palette generator →