#901F25#901F25

#901F25 is a dark, vivid red. Relative luminance 0.070; OKLCH L 43.1% C 0.148 H 23.6°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#901F25
RGB	rgb(144, 31, 37)
HSL	hsl(357, 65%, 34%)
HSV	hsv(357, 78%, 56%)
CMYK	cmyk(0%, 78.5%, 74.3%, 43.5%)
CIE-LAB	lab(31.91, 46.59, 26.06)
CIE-LCH	lch(31.91, 53.38, 29.22°)
OKLab	oklab(43.11% 0.1358 0.0592)
OKLCH	oklch(43.11% 0.148 23.6)
XYZ	xyz(12.3269, 7.0448, 2.4606)
Luminance	0.0704 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901F25 #1F908A

analogous

#901F5E #901F25 #90521F

triadic

#901F25 #25901F #1F2590

tetradic

#901F25 #5E901F #1F908A #521F90

square

#901F25 #5E901F #1F908A #521F90

split-complementary

#901F25 #1F9052 #1F5E90

monochromatic

#2B090B #5E1418 #901F25 #C22A32 #D95057

Accessibility & contrast

On white

8.72

#901F25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#901F25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901F25

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901F25	#FFFFFF	#000000	##FFFFFF
##901F25	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413C24

Deuteranopia (green-blind)

#5D5421

Tritanopia (blue-blind)

#9F0023

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901f25;
/* rgb */ color: rgb(144, 31, 37);
/* oklch */ color: oklch(43.1% 0.148 23.6);

Tailwind

colors: {
  custom: {
    50: '#b8655f',
    500: '#901f25',
    950: '#000000',
  },
}

SCSS

$custom: #901f25;
$custom-light: #b8655f;
$custom-dark: #000000;

JSON

{
  "hex": "#901f25",
  "rgb": {
    "r": 144,
    "g": 31,
    "b": 37
  },
  "hsl": {
    "h": 356.814,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.43106,
    "c": 0.1482,
    "h": 23.6
  },
  "luminance": 0.07043
}

Semantic roles & 50–950 ramp

primary

#901F25

secondary

#4EBCB7

accent

#E8DF40

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #901F25

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

Preview Lab → · Contrast checker → · Palette generator →