#90291C#90291C

#90291C is a dark, vivid red. Relative luminance 0.076; OKLCH L 44.0% C 0.141 H 30.6°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#90291C
RGB	rgb(144, 41, 28)
HSL	hsl(7, 67%, 34%)
HSV	hsv(7, 81%, 56%)
CMYK	cmyk(0%, 71.5%, 80.6%, 43.5%)
CIE-LAB	lab(33.14, 42.51, 32.78)
CIE-LCH	lch(33.14, 53.68, 37.64°)
OKLab	oklab(43.99% 0.121 0.0715)
OKLCH	oklch(43.99% 0.141 30.6)
XYZ	xyz(12.5056, 7.6009, 1.9070)
Luminance	0.0760 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90291C #1C8390

analogous

#901C49 #90291C #90631C

triadic

#90291C #1C9029 #291C90

tetradic

#90291C #49901C #1C8390 #631C90

square

#90291C #49901C #1C8390 #631C90

split-complementary

#90291C #1C9063 #1C4990

monochromatic

#2A0C08 #5D1A12 #90291C #C33826 #DC5B4A

Accessibility & contrast

On white

8.33

#90291C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#90291C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90291C

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90291C	#FFFFFF	#000000	##FFFFFF
##90291C	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)

#47401A

Deuteranopia (green-blind)

#615618

Tritanopia (blue-blind)

#9F0227

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #90291c;
/* rgb */ color: rgb(144, 41, 28);
/* oklch */ color: oklch(44.0% 0.141 30.6);

Tailwind

colors: {
  custom: {
    50: '#b96a59',
    500: '#90291c',
    950: '#000000',
  },
}

SCSS

$custom: #90291c;
$custom-light: #b96a59;
$custom-dark: #000000;

JSON

{
  "hex": "#90291c",
  "rgb": {
    "r": 144,
    "g": 41,
    "b": 28
  },
  "hsl": {
    "h": 6.724,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.43987,
    "c": 0.14053,
    "h": 30.6
  },
  "luminance": 0.07599
}

Semantic roles & 50–950 ramp

primary

#90291C

secondary

#4AB1BE

accent

#D7EA3D

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130703

muted

#827A78

Preview Lab

Preview with #90291C

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

Preview Lab → · Contrast checker → · Palette generator →