#901E1D#901E1D

#901E1D is a dark, vivid red. Relative luminance 0.069; OKLCH L 42.9% C 0.150 H 26.6°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#901E1D
RGB	rgb(144, 30, 29)
HSL	hsl(1, 66%, 34%)
HSV	hsv(1, 80%, 56%)
CMYK	cmyk(0%, 79.2%, 79.9%, 43.5%)
CIE-LAB	lab(31.69, 46.59, 30.70)
CIE-LCH	lch(31.69, 55.79, 33.39°)
OKLab	oklab(42.91% 0.134 0.0672)
OKLCH	oklch(42.91% 0.15 26.6)
XYZ	xyz(12.1891, 6.9485, 1.8615)
Luminance	0.0695 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901E1D #1D8F90

analogous

#901D56 #901E1D #90581D

triadic

#901E1D #1D901E #1E1D90

tetradic

#901E1D #56901D #1D8F90 #581D90

square

#901E1D #56901D #1D8F90 #581D90

split-complementary

#901E1D #1D9058 #1D5690

monochromatic

#2A0908 #5D1313 #901E1D #C32927 #DB4E4C

Accessibility & contrast

On white

8.79

#901E1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#901E1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901E1D

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901E1D	#FFFFFF	#000000	##FFFFFF
##901E1D	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413B1B

Deuteranopia (green-blind)

#5E5318

Tritanopia (blue-blind)

#9F001F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901e1d;
/* rgb */ color: rgb(144, 30, 29);
/* oklch */ color: oklch(42.9% 0.150 26.6);

Tailwind

colors: {
  custom: {
    50: '#b96559',
    500: '#901e1d',
    950: '#000000',
  },
}

SCSS

$custom: #901e1d;
$custom-light: #b96559;
$custom-dark: #000000;

JSON

{
  "hex": "#901e1d",
  "rgb": {
    "r": 144,
    "g": 30,
    "b": 29
  },
  "hsl": {
    "h": 0.522,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.4291,
    "c": 0.14993,
    "h": 26.6
  },
  "luminance": 0.06947
}

Semantic roles & 50–950 ramp

primary

#901E1D

secondary

#4BBCBD

accent

#E8E93E

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #901E1D

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

Preview Lab → · Contrast checker → · Palette generator →