#901912#901912

#901912 is a dark, vivid red. Relative luminance 0.067; OKLCH L 42.4% C 0.155 H 29.0°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#901912
RGB	rgb(144, 25, 18)
HSL	hsl(3, 78%, 32%)
HSV	hsv(3, 88%, 56%)
CMYK	cmyk(0%, 82.6%, 87.5%, 43.5%)
CIE-LAB	lab(31.04, 47.78, 36.24)
CIE-LCH	lch(31.04, 59.96, 37.18°)
OKLab	oklab(42.4% 0.1355 0.0752)
OKLCH	oklch(42.4% 0.155 29)
XYZ	xyz(11.9599, 6.6702, 1.2299)
Luminance	0.0667 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901912 #128990

analogous

#90124A #901912 #905812

triadic

#901912 #129019 #191290

tetradic

#901912 #4A9012 #128990 #581290

square

#901912 #4A9012 #128990 #581290

split-complementary

#901912 #129058 #124A90

monochromatic

#230604 #5A100B #901912 #C62219 #E64036

Accessibility & contrast

On white

9.00

#901912 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#901912 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901912

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901912	#FFFFFF	#000000	##FFFFFF
##901912	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40380F

Deuteranopia (green-blind)

#5D520A

Tritanopia (blue-blind)

#9F0019

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #901912;
/* rgb */ color: rgb(144, 25, 18);
/* oklch */ color: oklch(42.4% 0.155 29.0);

Tailwind

colors: {
  custom: {
    50: '#ba6352',
    500: '#901912',
    950: '#000000',
  },
}

SCSS

$custom: #901912;
$custom-light: #ba6352;
$custom-dark: #000000;

JSON

{
  "hex": "#901912",
  "rgb": {
    "r": 144,
    "g": 25,
    "b": 18
  },
  "hsl": {
    "h": 3.333,
    "s": 77.778,
    "l": 31.765
  },
  "oklch": {
    "l": 0.42398,
    "c": 0.15499,
    "h": 29
  },
  "luminance": 0.06668
}

Semantic roles & 50–950 ramp

primary

#901912

secondary

#3ABCC4

accent

#EAF434

background

#FCF6F4

surface

#F8EBE7

border

#D1C6C3

text

#140602

muted

#827A78

Preview Lab

Preview with #901912

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

Preview Lab → · Contrast checker → · Palette generator →