#901F20#901F20

#901F20 is a dark, vivid red. Relative luminance 0.070; OKLCH L 43.0% C 0.149 H 25.7°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#901F20
RGB	rgb(144, 31, 32)
HSL	hsl(359, 65%, 34%)
HSV	hsv(359, 78%, 56%)
CMYK	cmyk(0%, 78.5%, 77.8%, 43.5%)
CIE-LAB	lab(31.84, 46.37, 29.06)
CIE-LCH	lch(31.84, 54.73, 32.08°)
OKLab	oklab(43.04% 0.134 0.0646)
OKLCH	oklch(43.04% 0.149 25.7)
XYZ	xyz(12.2537, 7.0155, 2.0751)
Luminance	0.0701 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901F20 #1F908F

analogous

#901F59 #901F20 #90571F

triadic

#901F20 #20901F #1F2090

tetradic

#901F20 #59901F #1F908F #571F90

square

#901F20 #59901F #1F908F #571F90

split-complementary

#901F20 #1F9057 #1F5990

monochromatic

#2B090A #5E1415 #901F20 #C22A2B #D95051

Accessibility & contrast

On white

8.74

#901F20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#901F20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901F20

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901F20	#FFFFFF	#000000	##FFFFFF
##901F20	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423B1F

Deuteranopia (green-blind)

#5E541C

Tritanopia (blue-blind)

#9F0021

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901f20;
/* rgb */ color: rgb(144, 31, 32);
/* oklch */ color: oklch(43.0% 0.149 25.7);

Tailwind

colors: {
  custom: {
    50: '#b9655c',
    500: '#901f20',
    950: '#000000',
  },
}

SCSS

$custom: #901f20;
$custom-light: #b9655c;
$custom-dark: #000000;

JSON

{
  "hex": "#901f20",
  "rgb": {
    "r": 144,
    "g": 31,
    "b": 32
  },
  "hsl": {
    "h": 359.469,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.43035,
    "c": 0.14875,
    "h": 25.7
  },
  "luminance": 0.07014
}

Semantic roles & 50–950 ramp

primary

#901F20

secondary

#4EBCBB

accent

#E8E640

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #901F20

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

Preview Lab → · Contrast checker → · Palette generator →