#7D181E#7D181E

#7D181E is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.8% C 0.135 H 23.5°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#7D181E
RGB	rgb(125, 24, 30)
HSL	hsl(356, 68%, 29%)
HSV	hsv(356, 81%, 49%)
CMYK	cmyk(0%, 80.8%, 76%, 51%)
CIE-LAB	lab(27.04, 42.54, 23.84)
CIE-LCH	lch(27.04, 48.76, 29.27°)
OKLab	oklab(38.75% 0.124 0.054)
OKLCH	oklch(38.75% 0.135 23.5)
XYZ	xyz(9.0195, 5.1084, 1.7392)
Luminance	0.0511 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7D181E #187D77

analogous

#7D1851 #7D181E #7D4518

triadic

#7D181E #1E7D18 #181E7D

tetradic

#7D181E #517D18 #187D77 #45187D

square

#7D181E #517D18 #187D77 #45187D

split-complementary

#7D181E #187D45 #18517D

monochromatic

#1A0506 #4A0E12 #7D181E #B0222A #D93740

Accessibility & contrast

On white

10.39

#7D181E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#7D181E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7D181E

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7D181E	#FFFFFF	#000000	##FFFFFF
##7D181E	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37321D

Deuteranopia (green-blind)

#50481A

Tritanopia (blue-blind)

#8A001B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7d181e;
/* rgb */ color: rgb(125, 24, 30);
/* oklch */ color: oklch(38.8% 0.135 23.5);

Tailwind

colors: {
  custom: {
    50: '#aa5f5a',
    500: '#7d181e',
    950: '#000000',
  },
}

SCSS

$custom: #7d181e;
$custom-light: #aa5f5a;
$custom-dark: #000000;

JSON

{
  "hex": "#7d181e",
  "rgb": {
    "r": 125,
    "g": 24,
    "b": 30
  },
  "hsl": {
    "h": 356.436,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.38754,
    "c": 0.13519,
    "h": 23.5
  },
  "luminance": 0.05107
}

Semantic roles & 50–950 ramp

primary

#7D181E

secondary

#3FB2AB

accent

#EBE03D

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #7D181E

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

Preview Lab → · Contrast checker → · Palette generator →