#90381E#90381E

#90381E is a mid, vivid red. Relative luminance 0.089; OKLCH L 45.9% C 0.126 H 36.9°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#90381E
RGB	rgb(144, 56, 30)
HSL	hsl(14, 66%, 34%)
HSV	hsv(14, 79%, 56%)
CMYK	cmyk(0%, 61.1%, 79.2%, 43.5%)
CIE-LAB	lab(35.70, 35.77, 34.30)
CIE-LCH	lch(35.70, 49.56, 43.80°)
OKLab	oklab(45.92% 0.1005 0.0754)
OKLCH	oklch(45.92% 0.126 36.9)
XYZ	xyz(13.1515, 8.8532, 2.2444)
Luminance	0.0885 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90381E #1E7690

analogous

#901E3D #90381E #90711E

triadic

#90381E #1E9038 #381E90

tetradic

#90381E #3D901E #1E7690 #711E90

square

#90381E #3D901E #1E7690 #711E90

split-complementary

#90381E #1E9071 #1E3D90

monochromatic

#2B1109 #5D2413 #90381E #C34C29 #DA6E4E

Accessibility & contrast

On white

7.58

#90381E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#90381E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90381E

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90381E	#FFFFFF	#000000	##FFFFFF
##90381E	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51481B

Deuteranopia (green-blind)

#665B1B

Tritanopia (blue-blind)

#9F2333

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #90381e;
/* rgb */ color: rgb(144, 56, 30);
/* oklch */ color: oklch(45.9% 0.126 36.9);

Tailwind

colors: {
  custom: {
    50: '#b8725b',
    500: '#90381e',
    950: '#000000',
  },
}

SCSS

$custom: #90381e;
$custom-light: #b8725b;
$custom-dark: #000000;

JSON

{
  "hex": "#90381e",
  "rgb": {
    "r": 144,
    "g": 56,
    "b": 30
  },
  "hsl": {
    "h": 13.684,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.45922,
    "c": 0.12561,
    "h": 36.9
  },
  "luminance": 0.08851
}

Semantic roles & 50–950 ramp

primary

#90381E

secondary

#4DA3BD

accent

#C2E83F

background

#FCF7F5

surface

#F8EDE9

border

#D1C8C5

text

#130804

muted

#827B79

Preview Lab

Preview with #90381E

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

Preview Lab → · Contrast checker → · Palette generator →