#901E17#901E17

#901E17 is a dark, vivid red. Relative luminance 0.069; OKLCH L 42.8% C 0.151 H 28.8°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#901E17
RGB	rgb(144, 30, 23)
HSL	hsl(3, 72%, 33%)
HSV	hsv(3, 84%, 56%)
CMYK	cmyk(0%, 79.2%, 84%, 43.5%)
CIE-LAB	lab(31.63, 46.39, 34.09)
CIE-LCH	lch(31.63, 57.56, 36.31°)
OKLab	oklab(42.85% 0.1321 0.0725)
OKLCH	oklch(42.85% 0.151 28.8)
XYZ	xyz(12.1220, 6.9217, 1.5082)
Luminance	0.0692 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901E17 #178990

analogous

#90174C #901E17 #905A17

triadic

#901E17 #17901E #1E1790

tetradic

#901E17 #4C9017 #178990 #5A1790

square

#901E17 #4C9017 #178990 #5A1790

split-complementary

#901E17 #17905A #174C90

monochromatic

#260806 #5B130F #901E17 #C5291F #E14A41

Accessibility & contrast

On white

8.81

#901E17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#901E17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901E17

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901E17	#FFFFFF	#000000	##FFFFFF
##901E17	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A15

Deuteranopia (green-blind)

#5E5311

Tritanopia (blue-blind)

#9F001E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #901e17;
/* rgb */ color: rgb(144, 30, 23);
/* oklch */ color: oklch(42.8% 0.151 28.8);

Tailwind

colors: {
  custom: {
    50: '#b96555',
    500: '#901e17',
    950: '#000000',
  },
}

SCSS

$custom: #901e17;
$custom-light: #b96555;
$custom-dark: #000000;

JSON

{
  "hex": "#901e17",
  "rgb": {
    "r": 144,
    "g": 30,
    "b": 23
  },
  "hsl": {
    "h": 3.471,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.42845,
    "c": 0.15072,
    "h": 28.8
  },
  "luminance": 0.0692
}

Semantic roles & 50–950 ramp

primary

#901E17

secondary

#42BAC1

accent

#E5EF39

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #901E17

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

Preview Lab → · Contrast checker → · Palette generator →