#781718#781718

#781718 is a dark, vivid red. Relative luminance 0.047; OKLCH L 37.6% C 0.131 H 25.8°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#781718
RGB	rgb(120, 23, 24)
HSL	hsl(359, 68%, 28%)
HSV	hsv(359, 81%, 47%)
CMYK	cmyk(0%, 80.8%, 80%, 52.9%)
CIE-LAB	lab(25.78, 41.00, 25.94)
CIE-LCH	lch(25.78, 48.52, 32.32°)
OKLab	oklab(37.6% 0.1183 0.0573)
OKLCH	oklch(37.6% 0.131 25.8)
XYZ	xyz(8.2180, 4.6731, 1.3333)
Luminance	0.0467 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781718 #177877

analogous

#781749 #781718 #784617

triadic

#781718 #187817 #171878

tetradic

#781718 #497817 #177877 #461778

square

#781718 #497817 #177877 #461778

split-complementary

#781718 #177846 #174978

monochromatic

#1A0505 #450D0E #781718 #AB2122 #D83233

Accessibility & contrast

On white

10.86

#781718 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#781718 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781718

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781718	#FFFFFF	#000000	##FFFFFF
##781718	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353017

Deuteranopia (green-blind)

#4D4514

Tritanopia (blue-blind)

#850019

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #781718;
/* rgb */ color: rgb(120, 23, 24);
/* oklch */ color: oklch(37.6% 0.131 25.8);

Tailwind

colors: {
  custom: {
    50: '#a75e55',
    500: '#781718',
    950: '#000000',
  },
}

SCSS

$custom: #781718;
$custom-light: #a75e55;
$custom-dark: #000000;

JSON

{
  "hex": "#781718",
  "rgb": {
    "r": 120,
    "g": 23,
    "b": 24
  },
  "hsl": {
    "h": 359.381,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.37604,
    "c": 0.13149,
    "h": 25.8
  },
  "luminance": 0.04672
}

Semantic roles & 50–950 ramp

primary

#781718

secondary

#3EADAC

accent

#EBE93D

background

#FBF5F4

surface

#F6E9E8

border

#D0C5C4

text

#110503

muted

#807978

Preview Lab

Preview with #781718

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

Preview Lab → · Contrast checker → · Palette generator →