#901E1C#901E1C

#901E1C is a dark, vivid red. Relative luminance 0.069; OKLCH L 42.9% C 0.150 H 27.0°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#901E1C
RGB	rgb(144, 30, 28)
HSL	hsl(1, 67%, 34%)
HSV	hsv(1, 81%, 56%)
CMYK	cmyk(0%, 79.2%, 80.6%, 43.5%)
CIE-LAB	lab(31.68, 46.55, 31.28)
CIE-LCH	lch(31.68, 56.08, 33.90°)
OKLab	oklab(42.9% 0.1337 0.0682)
OKLCH	oklch(42.9% 0.15 27)
XYZ	xyz(12.1769, 6.9436, 1.7975)
Luminance	0.0694 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901E1C #1C8E90

analogous

#901C54 #901E1C #90581C

triadic

#901E1C #1C901E #1E1C90

tetradic

#901E1C #54901C #1C8E90 #581C90

square

#901E1C #54901C #1C8E90 #581C90

split-complementary

#901E1C #1C9058 #1C5490

monochromatic

#2A0908 #5D1312 #901E1C #C32926 #DC4D4A

Accessibility & contrast

On white

8.79

#901E1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#901E1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901E1C

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901E1C	#FFFFFF	#000000	##FFFFFF
##901E1C	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)

#423B1A

Deuteranopia (green-blind)

#5E5317

Tritanopia (blue-blind)

#9F001F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901e1c;
/* rgb */ color: rgb(144, 30, 28);
/* oklch */ color: oklch(42.9% 0.150 27.0);

Tailwind

colors: {
  custom: {
    50: '#b96559',
    500: '#901e1c',
    950: '#000000',
  },
}

SCSS

$custom: #901e1c;
$custom-light: #b96559;
$custom-dark: #000000;

JSON

{
  "hex": "#901e1c",
  "rgb": {
    "r": 144,
    "g": 30,
    "b": 28
  },
  "hsl": {
    "h": 1.034,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.42898,
    "c": 0.15006,
    "h": 27
  },
  "luminance": 0.06942
}

Semantic roles & 50–950 ramp

primary

#901E1C

secondary

#4ABCBE

accent

#E7EA3D

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #901E1C

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

Preview Lab → · Contrast checker → · Palette generator →