#901C16#901C16

#901C16 is a dark, vivid red. Relative luminance 0.068; OKLCH L 42.7% C 0.152 H 28.6°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#901C16
RGB	rgb(144, 28, 22)
HSL	hsl(3, 73%, 33%)
HSV	hsv(3, 85%, 56%)
CMYK	cmyk(0%, 80.6%, 84.7%, 43.5%)
CIE-LAB	lab(31.39, 46.99, 34.41)
CIE-LCH	lch(31.39, 58.25, 36.22°)
OKLab	oklab(42.67% 0.1338 0.0729)
OKLCH	oklch(42.67% 0.152 28.6)
XYZ	xyz(12.0632, 6.8197, 1.4401)
Luminance	0.0682 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901C16 #168A90

analogous

#90164D #901C16 #905916

triadic

#901C16 #16901C #1C1690

tetradic

#901C16 #4D9016 #168A90 #591690

square

#901C16 #4D9016 #168A90 #591690

split-complementary

#901C16 #169059 #164D90

monochromatic

#260706 #5B120E #901C16 #C5261E #E2473F

Accessibility & contrast

On white

8.88

#901C16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#901C16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901C16

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901C16	#FFFFFF	#000000	##FFFFFF
##901C16	1.00	8.88	2.36	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413A14

Deuteranopia (green-blind)

#5D530F

Tritanopia (blue-blind)

#9F001C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #901c16;
/* rgb */ color: rgb(144, 28, 22);
/* oklch */ color: oklch(42.7% 0.152 28.6);

Tailwind

colors: {
  custom: {
    50: '#ba6454',
    500: '#901c16',
    950: '#000000',
  },
}

SCSS

$custom: #901c16;
$custom-light: #ba6454;
$custom-dark: #000000;

JSON

{
  "hex": "#901c16",
  "rgb": {
    "r": 144,
    "g": 28,
    "b": 22
  },
  "hsl": {
    "h": 2.951,
    "s": 73.494,
    "l": 32.549
  },
  "oklch": {
    "l": 0.42667,
    "c": 0.15237,
    "h": 28.6
  },
  "luminance": 0.06818
}

Semantic roles & 50–950 ramp

primary

#901C16

secondary

#40BBC2

accent

#E7F038

background

#FCF6F4

surface

#F8EBE8

border

#D1C6C4

text

#130603

muted

#827A78

Preview Lab

Preview with #901C16

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

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