#90341B#90341B

#90341B is a mid, vivid red. Relative luminance 0.085; OKLCH L 45.3% C 0.130 H 35.9°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#90341B
RGB	rgb(144, 52, 27)
HSL	hsl(13, 68%, 34%)
HSV	hsv(13, 81%, 56%)
CMYK	cmyk(0%, 63.9%, 81.3%, 43.5%)
CIE-LAB	lab(34.94, 37.59, 35.14)
CIE-LCH	lch(34.94, 51.46, 43.06°)
OKLab	oklab(45.34% 0.1056 0.0763)
OKLCH	oklch(45.34% 0.13 35.9)
XYZ	xyz(12.9288, 8.4662, 1.9901)
Luminance	0.0846 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90341B #1B7790

analogous

#901B3C #90341B #906E1B

triadic

#90341B #1B9034 #341B90

tetradic

#90341B #3C901B #1B7790 #6E1B90

square

#90341B #3C901B #1B7790 #6E1B90

split-complementary

#90341B #1B906E #1B3C90

monochromatic

#290F08 #5C2111 #90341B #C44725 #DD6849

Accessibility & contrast

On white

7.80

#90341B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#90341B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90341B

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90341B	#FFFFFF	#000000	##FFFFFF
##90341B	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4517

Deuteranopia (green-blind)

#655A17

Tritanopia (blue-blind)

#9F1C2F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #90341b;
/* rgb */ color: rgb(144, 52, 27);
/* oklch */ color: oklch(45.3% 0.130 35.9);

Tailwind

colors: {
  custom: {
    50: '#b87059',
    500: '#90341b',
    950: '#000000',
  },
}

SCSS

$custom: #90341b;
$custom-light: #b87059;
$custom-dark: #000000;

JSON

{
  "hex": "#90341b",
  "rgb": {
    "r": 144,
    "g": 52,
    "b": 27
  },
  "hsl": {
    "h": 12.821,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.45336,
    "c": 0.13024,
    "h": 35.9
  },
  "luminance": 0.08464
}

Semantic roles & 50–950 ramp

primary

#90341B

secondary

#48A5BF

accent

#C6EB3D

background

#FCF6F5

surface

#F8ECE9

border

#D1C7C5

text

#130803

muted

#827B78

Preview Lab

Preview with #90341B

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

Preview Lab → · Contrast checker → · Palette generator →