#901F30#901F30

#901F30 is a dark, vivid red. Relative luminance 0.071; OKLCH L 43.3% C 0.148 H 18.1°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#901F30
RGB	rgb(144, 31, 48)
HSL	hsl(351, 65%, 34%)
HSV	hsv(351, 78%, 56%)
CMYK	cmyk(0%, 78.5%, 66.7%, 43.5%)
CIE-LAB	lab(32.09, 47.17, 19.25)
CIE-LCH	lch(32.09, 50.95, 22.20°)
OKLab	oklab(43.3% 0.1402 0.0459)
OKLCH	oklch(43.3% 0.148 18.1)
XYZ	xyz(12.5264, 7.1246, 3.5113)
Luminance	0.0712 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901F30 #1F907F

analogous

#901F69 #901F30 #90461F

triadic

#901F30 #30901F #1F3090

tetradic

#901F30 #69901F #1F907F #461F90

square

#901F30 #69901F #1F907F #461F90

split-complementary

#901F30 #1F9046 #1F6990

monochromatic

#2B090E #5E141F #901F30 #C22A41 #D95065

Accessibility & contrast

On white

8.66

#901F30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#901F30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901F30

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901F30	#FFFFFF	#000000	##FFFFFF
##901F30	1.00	8.66	2.42	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403C30

Deuteranopia (green-blind)

#5C542D

Tritanopia (blue-blind)

#9E0026

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901f30;
/* rgb */ color: rgb(144, 31, 48);
/* oklch */ color: oklch(43.3% 0.148 18.1);

Tailwind

colors: {
  custom: {
    50: '#b86668',
    500: '#901f30',
    950: '#000000',
  },
}

SCSS

$custom: #901f30;
$custom-light: #b86668;
$custom-dark: #000000;

JSON

{
  "hex": "#901f30",
  "rgb": {
    "r": 144,
    "g": 31,
    "b": 48
  },
  "hsl": {
    "h": 350.973,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.43297,
    "c": 0.14751,
    "h": 18.1
  },
  "luminance": 0.07123
}

Semantic roles & 50–950 ramp

primary

#901F30

secondary

#4EBCAC

accent

#E8CE40

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130606

muted

#827A7A

Preview Lab

Preview with #901F30

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

Preview Lab → · Contrast checker → · Palette generator →