#90271E#90271E

#90271E is a dark, vivid red. Relative luminance 0.075; OKLCH L 43.8% C 0.142 H 29.1°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#90271E
RGB	rgb(144, 39, 30)
HSL	hsl(5, 66%, 34%)
HSV	hsv(5, 79%, 56%)
CMYK	cmyk(0%, 72.9%, 79.2%, 43.5%)
CIE-LAB	lab(32.87, 43.38, 31.35)
CIE-LCH	lch(32.87, 53.53, 35.86°)
OKLab	oklab(43.79% 0.1242 0.069)
OKLCH	oklch(43.79% 0.142 29.1)
XYZ	xyz(12.4629, 7.4760, 2.0148)
Luminance	0.0747 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90271E #1E8790

analogous

#901E4E #90271E #90601E

triadic

#90271E #1E9027 #271E90

tetradic

#90271E #4E901E #1E8790 #601E90

square

#90271E #4E901E #1E8790 #601E90

split-complementary

#90271E #1E9060 #1E4E90

monochromatic

#2B0C09 #5D1913 #90271E #C33529 #DA594E

Accessibility & contrast

On white

8.42

#90271E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#90271E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90271E

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90271E	#FFFFFF	#000000	##FFFFFF
##90271E	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463F1C

Deuteranopia (green-blind)

#60561A

Tritanopia (blue-blind)

#9F0026

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #90271e;
/* rgb */ color: rgb(144, 39, 30);
/* oklch */ color: oklch(43.8% 0.142 29.1);

Tailwind

colors: {
  custom: {
    50: '#b9695a',
    500: '#90271e',
    950: '#000000',
  },
}

SCSS

$custom: #90271e;
$custom-light: #b9695a;
$custom-dark: #000000;

JSON

{
  "hex": "#90271e",
  "rgb": {
    "r": 144,
    "g": 39,
    "b": 30
  },
  "hsl": {
    "h": 4.737,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.43792,
    "c": 0.14203,
    "h": 29.1
  },
  "luminance": 0.07474
}

Semantic roles & 50–950 ramp

primary

#90271E

secondary

#4DB4BD

accent

#DBE83F

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130704

muted

#827A79

Preview Lab

Preview with #90271E

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

Preview Lab → · Contrast checker → · Palette generator →