#90281E#90281E

#90281E is a dark, vivid red. Relative luminance 0.075; OKLCH L 43.9% C 0.141 H 29.4°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#90281E
RGB	rgb(144, 40, 30)
HSL	hsl(5, 66%, 34%)
HSV	hsv(5, 79%, 56%)
CMYK	cmyk(0%, 72.2%, 79.2%, 43.5%)
CIE-LAB	lab(33.01, 42.99, 31.51)
CIE-LCH	lch(33.01, 53.30, 36.24°)
OKLab	oklab(43.9% 0.1229 0.0693)
OKLCH	oklch(43.9% 0.141 29.4)
XYZ	xyz(12.4962, 7.5425, 2.0259)
Luminance	0.0754 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90281E #1E8690

analogous

#901E4D #90281E #90611E

triadic

#90281E #1E9028 #281E90

tetradic

#90281E #4D901E #1E8690 #611E90

square

#90281E #4D901E #1E8690 #611E90

split-complementary

#90281E #1E9061 #1E4D90

monochromatic

#2B0C09 #5D1A13 #90281E #C33629 #DA5B4E

Accessibility & contrast

On white

8.37

#90281E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#90281E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90281E

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90281E	#FFFFFF	#000000	##FFFFFF
##90281E	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F1C

Deuteranopia (green-blind)

#60561A

Tritanopia (blue-blind)

#9F0027

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #90281e;
/* rgb */ color: rgb(144, 40, 30);
/* oklch */ color: oklch(43.9% 0.141 29.4);

Tailwind

colors: {
  custom: {
    50: '#b8695b',
    500: '#90281e',
    950: '#000000',
  },
}

SCSS

$custom: #90281e;
$custom-light: #b8695b;
$custom-dark: #000000;

JSON

{
  "hex": "#90281e",
  "rgb": {
    "r": 144,
    "g": 40,
    "b": 30
  },
  "hsl": {
    "h": 5.263,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.439,
    "c": 0.14111,
    "h": 29.4
  },
  "luminance": 0.07541
}

Semantic roles & 50–950 ramp

primary

#90281E

secondary

#4DB3BD

accent

#DAE83F

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130704

muted

#827A79

Preview Lab

Preview with #90281E

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

Preview Lab → · Contrast checker → · Palette generator →