#901F27#901F27

#901F27 is a dark, vivid red. Relative luminance 0.071; OKLCH L 43.1% C 0.148 H 22.6°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#901F27
RGB	rgb(144, 31, 39)
HSL	hsl(356, 65%, 34%)
HSV	hsv(356, 78%, 56%)
CMYK	cmyk(0%, 78.5%, 72.9%, 43.5%)
CIE-LAB	lab(31.94, 46.68, 24.83)
CIE-LCH	lch(31.94, 52.88, 28.01°)
OKLab	oklab(43.14% 0.1366 0.057)
OKLCH	oklch(43.14% 0.148 22.6)
XYZ	xyz(12.3592, 7.0577, 2.6306)
Luminance	0.0706 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901F27 #1F9088

analogous

#901F60 #901F27 #90501F

triadic

#901F27 #27901F #1F2790

tetradic

#901F27 #60901F #1F9088 #501F90

square

#901F27 #60901F #1F9088 #501F90

split-complementary

#901F27 #1F9050 #1F6090

monochromatic

#2B090C #5E1419 #901F27 #C22A35 #D9505A

Accessibility & contrast

On white

8.71

#901F27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#901F27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901F27

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901F27	#FFFFFF	#000000	##FFFFFF
##901F27	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413C26

Deuteranopia (green-blind)

#5D5423

Tritanopia (blue-blind)

#9F0023

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901f27;
/* rgb */ color: rgb(144, 31, 39);
/* oklch */ color: oklch(43.1% 0.148 22.6);

Tailwind

colors: {
  custom: {
    50: '#b86561',
    500: '#901f27',
    950: '#000000',
  },
}

SCSS

$custom: #901f27;
$custom-light: #b86561;
$custom-dark: #000000;

JSON

{
  "hex": "#901f27",
  "rgb": {
    "r": 144,
    "g": 31,
    "b": 39
  },
  "hsl": {
    "h": 355.752,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.43137,
    "c": 0.148,
    "h": 22.6
  },
  "luminance": 0.07056
}

Semantic roles & 50–950 ramp

primary

#901F27

secondary

#4EBCB5

accent

#E8DC40

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130605

muted

#827A79

Preview Lab

Preview with #901F27

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

Preview Lab → · Contrast checker → · Palette generator →