#901D16#901D16

#901D16 is a dark, vivid red. Relative luminance 0.069; OKLCH L 42.8% C 0.152 H 28.8°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#901D16
RGB	rgb(144, 29, 22)
HSL	hsl(3, 73%, 33%)
HSV	hsv(3, 85%, 56%)
CMYK	cmyk(0%, 79.9%, 84.7%, 43.5%)
CIE-LAB	lab(31.50, 46.68, 34.52)
CIE-LCH	lch(31.50, 58.06, 36.48°)
OKLab	oklab(42.75% 0.1328 0.0731)
OKLCH	oklch(42.75% 0.152 28.8)
XYZ	xyz(12.0873, 6.8679, 1.4481)
Luminance	0.0687 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901D16 #168990

analogous

#90164C #901D16 #905A16

triadic

#901D16 #16901D #1D1690

tetradic

#901D16 #4C9016 #168990 #5A1690

square

#901D16 #4C9016 #168990 #5A1690

split-complementary

#901D16 #16905A #164C90

monochromatic

#260806 #5B120E #901D16 #C5281E #E2483F

Accessibility & contrast

On white

8.85

#901D16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#901D16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901D16

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901D16	#FFFFFF	#000000	##FFFFFF
##901D16	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A14

Deuteranopia (green-blind)

#5E5310

Tritanopia (blue-blind)

#9F001D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #901d16;
/* rgb */ color: rgb(144, 29, 22);
/* oklch */ color: oklch(42.8% 0.152 28.8);

Tailwind

colors: {
  custom: {
    50: '#ba6455',
    500: '#901d16',
    950: '#000000',
  },
}

SCSS

$custom: #901d16;
$custom-light: #ba6455;
$custom-dark: #000000;

JSON

{
  "hex": "#901d16",
  "rgb": {
    "r": 144,
    "g": 29,
    "b": 22
  },
  "hsl": {
    "h": 3.443,
    "s": 73.494,
    "l": 32.549
  },
  "oklch": {
    "l": 0.4275,
    "c": 0.15162,
    "h": 28.8
  },
  "luminance": 0.06866
}

Semantic roles & 50–950 ramp

primary

#901D16

secondary

#40BAC2

accent

#E6F038

background

#FCF6F4

surface

#F8EBE8

border

#D1C6C4

text

#130603

muted

#827A78

Preview Lab

Preview with #901D16

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

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