#90381C#90381C

#90381C is a mid, vivid red. Relative luminance 0.088; OKLCH L 45.9% C 0.126 H 37.7°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#90381C
RGB	rgb(144, 56, 28)
HSL	hsl(14, 67%, 34%)
HSV	hsv(14, 81%, 56%)
CMYK	cmyk(0%, 61.1%, 80.6%, 43.5%)
CIE-LAB	lab(35.68, 35.69, 35.35)
CIE-LCH	lch(35.68, 50.23, 44.73°)
OKLab	oklab(45.9% 0.0999 0.077)
OKLCH	oklch(45.9% 0.126 37.7)
XYZ	xyz(13.1268, 8.8433, 2.1141)
Luminance	0.0884 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90381C #1C7490

analogous

#901C3A #90381C #90721C

triadic

#90381C #1C9038 #381C90

tetradic

#90381C #3A901C #1C7490 #721C90

square

#90381C #3A901C #1C7490 #721C90

split-complementary

#90381C #1C9072 #1C3A90

monochromatic

#2A1008 #5D2412 #90381C #C34C26 #DC6E4A

Accessibility & contrast

On white

7.59

#90381C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#90381C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90381C

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90381C	#FFFFFF	#000000	##FFFFFF
##90381C	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514818

Deuteranopia (green-blind)

#665B19

Tritanopia (blue-blind)

#9F2332

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #90381c;
/* rgb */ color: rgb(144, 56, 28);
/* oklch */ color: oklch(45.9% 0.126 37.7);

Tailwind

colors: {
  custom: {
    50: '#b8725a',
    500: '#90381c',
    950: '#000000',
  },
}

SCSS

$custom: #90381c;
$custom-light: #b8725a;
$custom-dark: #000000;

JSON

{
  "hex": "#90381c",
  "rgb": {
    "r": 144,
    "g": 56,
    "b": 28
  },
  "hsl": {
    "h": 14.483,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.45902,
    "c": 0.12614,
    "h": 37.7
  },
  "luminance": 0.08841
}

Semantic roles & 50–950 ramp

primary

#90381C

secondary

#4AA2BE

accent

#C1EA3D

background

#FCF7F5

surface

#F8EDE9

border

#D1C8C5

text

#130804

muted

#827B79

Preview Lab

Preview with #90381C

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

Preview Lab → · Contrast checker → · Palette generator →