#7D181A#7D181A

#7D181A is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.7% C 0.136 H 25.5°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#7D181A
RGB	rgb(125, 24, 26)
HSL	hsl(359, 68%, 29%)
HSV	hsv(359, 81%, 49%)
CMYK	cmyk(0%, 80.8%, 79.2%, 51%)
CIE-LAB	lab(26.99, 42.37, 26.31)
CIE-LCH	lch(26.99, 49.87, 31.84°)
OKLab	oklab(38.7% 0.1225 0.0583)
OKLCH	oklch(38.7% 0.136 25.5)
XYZ	xyz(8.9716, 5.0892, 1.4870)
Luminance	0.0509 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7D181A #187D7B

analogous

#7D184D #7D181A #7D4918

triadic

#7D181A #1A7D18 #181A7D

tetradic

#7D181A #4D7D18 #187D7B #49187D

square

#7D181A #4D7D18 #187D7B #49187D

split-complementary

#7D181A #187D49 #184D7D

monochromatic

#1A0505 #4A0E0F #7D181A #B02225 #D9373A

Accessibility & contrast

On white

10.41

#7D181A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#7D181A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7D181A

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7D181A	#FFFFFF	#000000	##FFFFFF
##7D181A	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373219

Deuteranopia (green-blind)

#504816

Tritanopia (blue-blind)

#8A001A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7d181a;
/* rgb */ color: rgb(125, 24, 26);
/* oklch */ color: oklch(38.7% 0.136 25.5);

Tailwind

colors: {
  custom: {
    50: '#ab5f57',
    500: '#7d181a',
    950: '#000000',
  },
}

SCSS

$custom: #7d181a;
$custom-light: #ab5f57;
$custom-dark: #000000;

JSON

{
  "hex": "#7d181a",
  "rgb": {
    "r": 125,
    "g": 24,
    "b": 26
  },
  "hsl": {
    "h": 358.812,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.38697,
    "c": 0.13563,
    "h": 25.5
  },
  "luminance": 0.05088
}

Semantic roles & 50–950 ramp

primary

#7D181A

secondary

#3FB2AF

accent

#EBE73D

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #7D181A

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

Preview Lab → · Contrast checker → · Palette generator →