#90391E#90391E

#90391E is a mid, vivid red. Relative luminance 0.089; OKLCH L 46.1% C 0.125 H 37.4°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#90391E
RGB	rgb(144, 57, 30)
HSL	hsl(14, 66%, 34%)
HSV	hsv(14, 79%, 56%)
CMYK	cmyk(0%, 60.4%, 79.2%, 43.5%)
CIE-LAB	lab(35.89, 35.27, 34.50)
CIE-LCH	lch(35.89, 49.33, 44.36°)
OKLab	oklab(46.07% 0.099 0.0758)
OKLCH	oklch(46.07% 0.125 37.4)
XYZ	xyz(13.2005, 8.9511, 2.2607)
Luminance	0.0895 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90391E #1E7590

analogous

#901E3C #90391E #90721E

triadic

#90391E #1E9039 #391E90

tetradic

#90391E #3C901E #1E7590 #721E90

square

#90391E #3C901E #1E7590 #721E90

split-complementary

#90391E #1E9072 #1E3C90

monochromatic

#2B1109 #5D2513 #90391E #C34D29 #DA6F4E

Accessibility & contrast

On white

7.53

#90391E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#90391E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90391E

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90391E	#FFFFFF	#000000	##FFFFFF
##90391E	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51481A

Deuteranopia (green-blind)

#675C1B

Tritanopia (blue-blind)

#9F2533

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #90391e;
/* rgb */ color: rgb(144, 57, 30);
/* oklch */ color: oklch(46.1% 0.125 37.4);

Tailwind

colors: {
  custom: {
    50: '#b8735b',
    500: '#90391e',
    950: '#000000',
  },
}

SCSS

$custom: #90391e;
$custom-light: #b8735b;
$custom-dark: #000000;

JSON

{
  "hex": "#90391e",
  "rgb": {
    "r": 144,
    "g": 57,
    "b": 30
  },
  "hsl": {
    "h": 14.211,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.46066,
    "c": 0.12465,
    "h": 37.4
  },
  "luminance": 0.08949
}

Semantic roles & 50–950 ramp

primary

#90391E

secondary

#4DA2BD

accent

#C0E83F

background

#FCF7F5

surface

#F8EDE9

border

#D1C8C5

text

#130804

muted

#827B79

Preview Lab

Preview with #90391E

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

Preview Lab → · Contrast checker → · Palette generator →