#901D39#901D39

#901D39 is a dark, vivid red. Relative luminance 0.071; OKLCH L 43.3% C 0.150 H 12.7°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#901D39
RGB	rgb(144, 29, 57)
HSL	hsl(345, 66%, 34%)
HSV	hsv(345, 80%, 56%)
CMYK	cmyk(0%, 79.9%, 60.4%, 43.5%)
CIE-LAB	lab(32.05, 48.40, 13.31)
CIE-LCH	lch(32.05, 50.19, 15.38°)
OKLab	oklab(43.33% 0.146 0.0329)
OKLCH	oklch(43.33% 0.15 12.7)
XYZ	xyz(12.6808, 7.1053, 4.5738)
Luminance	0.0710 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901D39 #1D9074

analogous

#901D73 #901D39 #903B1D

triadic

#901D39 #39901D #1D3990

tetradic

#901D39 #73901D #1D9074 #3B1D90

square

#901D39 #73901D #1D9074 #3B1D90

split-complementary

#901D39 #1D903B #1D7390

monochromatic

#2A0811 #5D1325 #901D39 #C3274D #DB4C6F

Accessibility & contrast

On white

8.68

#901D39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#901D39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901D39

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901D39	#FFFFFF	#000000	##FFFFFF
##901D39	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3C39

Deuteranopia (green-blind)

#5B5436

Tritanopia (blue-blind)

#9E0029

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901d39;
/* rgb */ color: rgb(144, 29, 57);
/* oklch */ color: oklch(43.3% 0.150 12.7);

Tailwind

colors: {
  custom: {
    50: '#b7656f',
    500: '#901d39',
    950: '#000000',
  },
}

SCSS

$custom: #901d39;
$custom-light: #b7656f;
$custom-dark: #000000;

JSON

{
  "hex": "#901d39",
  "rgb": {
    "r": 144,
    "g": 29,
    "b": 57
  },
  "hsl": {
    "h": 345.391,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.43325,
    "c": 0.14963,
    "h": 12.7
  },
  "luminance": 0.07103
}

Semantic roles & 50–950 ramp

primary

#901D39

secondary

#4BBDA2

accent

#E9C03E

background

#FCF6F6

surface

#F8EBEC

border

#D1C6C7

text

#120607

muted

#817A7A

Preview Lab

Preview with #901D39

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

Preview Lab → · Contrast checker → · Palette generator →