#901C19#901C19

#901C19 is a dark, vivid red. Relative luminance 0.068; OKLCH L 42.7% C 0.152 H 27.6°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#901C19
RGB	rgb(144, 28, 25)
HSL	hsl(2, 70%, 33%)
HSV	hsv(2, 83%, 56%)
CMYK	cmyk(0%, 80.6%, 82.6%, 43.5%)
CIE-LAB	lab(31.42, 47.08, 32.76)
CIE-LCH	lch(31.42, 57.36, 34.83°)
OKLab	oklab(42.7% 0.1347 0.0704)
OKLCH	oklch(42.7% 0.152 27.6)
XYZ	xyz(12.0938, 6.8319, 1.6014)
Luminance	0.0683 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901C19 #198D90

analogous

#901951 #901C19 #905819

triadic

#901C19 #19901C #1C1990

tetradic

#901C19 #519019 #198D90 #581990

square

#901C19 #519019 #198D90 #581990

split-complementary

#901C19 #199058 #195190

monochromatic

#280807 #5C1210 #901C19 #C42622 #DF4945

Accessibility & contrast

On white

8.88

#901C19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#901C19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901C19

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901C19	#FFFFFF	#000000	##FFFFFF
##901C19	1.00	8.88	2.37	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413A17

Deuteranopia (green-blind)

#5D5313

Tritanopia (blue-blind)

#9F001D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #901c19;
/* rgb */ color: rgb(144, 28, 25);
/* oklch */ color: oklch(42.7% 0.152 27.6);

Tailwind

colors: {
  custom: {
    50: '#b96457',
    500: '#901c19',
    950: '#000000',
  },
}

SCSS

$custom: #901c19;
$custom-light: #b96457;
$custom-dark: #000000;

JSON

{
  "hex": "#901c19",
  "rgb": {
    "r": 144,
    "g": 28,
    "b": 25
  },
  "hsl": {
    "h": 1.513,
    "s": 70.414,
    "l": 33.137
  },
  "oklch": {
    "l": 0.42697,
    "c": 0.15198,
    "h": 27.6
  },
  "luminance": 0.0683
}

Semantic roles & 50–950 ramp

primary

#901C19

secondary

#45BDC0

accent

#E9ED3B

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #901C19

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

Preview Lab → · Contrast checker → · Palette generator →