#901E1E#901E1E

#901E1E is a dark, vivid red. Relative luminance 0.070; OKLCH L 42.9% C 0.150 H 26.3°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#901E1E
RGB	rgb(144, 30, 30)
HSL	hsl(0, 66%, 34%)
HSV	hsv(0, 79%, 56%)
CMYK	cmyk(0%, 79.2%, 79.2%, 43.5%)
CIE-LAB	lab(31.70, 46.62, 30.12)
CIE-LCH	lch(31.70, 55.50, 32.86°)
OKLab	oklab(42.92% 0.1344 0.0663)
OKLCH	oklch(42.92% 0.15 26.3)
XYZ	xyz(12.2017, 6.9535, 1.9277)
Luminance	0.0695 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901E1E #1E9090

analogous

#901E57 #901E1E #90571E

triadic

#901E1E #1E901E #1E1E90

tetradic

#901E1E #57901E #1E9090 #571E90

square

#901E1E #57901E #1E9090 #571E90

split-complementary

#901E1E #1E9057 #1E5790

monochromatic

#2B0909 #5D1313 #901E1E #C32929 #DA4E4E

Accessibility & contrast

On white

8.79

#901E1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#901E1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901E1E

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901E1E	#FFFFFF	#000000	##FFFFFF
##901E1E	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)

#413B1D

Deuteranopia (green-blind)

#5D5319

Tritanopia (blue-blind)

#9F0020

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901e1e;
/* rgb */ color: rgb(144, 30, 30);
/* oklch */ color: oklch(42.9% 0.150 26.3);

Tailwind

colors: {
  custom: {
    50: '#b9655a',
    500: '#901e1e',
    950: '#000000',
  },
}

SCSS

$custom: #901e1e;
$custom-light: #b9655a;
$custom-dark: #000000;

JSON

{
  "hex": "#901e1e",
  "rgb": {
    "r": 144,
    "g": 30,
    "b": 30
  },
  "hsl": {
    "h": 0,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.42922,
    "c": 0.14981,
    "h": 26.3
  },
  "luminance": 0.06952
}

Semantic roles & 50–950 ramp

primary

#901E1E

secondary

#4DBDBD

accent

#E8E83F

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #901E1E

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

Preview Lab → · Contrast checker → · Palette generator →