#781A18#781A18

#781A18 is a dark, vivid red. Relative luminance 0.048; OKLCH L 37.9% C 0.129 H 26.8°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#781A18
RGB	rgb(120, 26, 24)
HSL	hsl(1, 67%, 28%)
HSV	hsv(1, 80%, 47%)
CMYK	cmyk(0%, 78.3%, 80%, 52.9%)
CIE-LAB	lab(26.15, 39.96, 26.34)
CIE-LCH	lch(26.15, 47.86, 33.39°)
OKLab	oklab(37.88% 0.1151 0.0582)
OKLCH	oklch(37.88% 0.129 26.8)
XYZ	xyz(8.2810, 4.7991, 1.3543)
Luminance	0.0480 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781A18 #187678

analogous

#781846 #781A18 #784A18

triadic

#781A18 #18781A #1A1878

tetradic

#781A18 #467818 #187678 #4A1878

square

#781A18 #467818 #187678 #4A1878

split-complementary

#781A18 #18784A #184678

monochromatic

#1A0605 #450F0E #781A18 #AB2522 #D63734

Accessibility & contrast

On white

10.72

#781A18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#781A18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781A18

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781A18	#FFFFFF	#000000	##FFFFFF
##781A18	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373117

Deuteranopia (green-blind)

#4E4514

Tritanopia (blue-blind)

#85001B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #781a18;
/* rgb */ color: rgb(120, 26, 24);
/* oklch */ color: oklch(37.9% 0.129 26.8);

Tailwind

colors: {
  custom: {
    50: '#a75f55',
    500: '#781a18',
    950: '#000000',
  },
}

SCSS

$custom: #781a18;
$custom-light: #a75f55;
$custom-dark: #000000;

JSON

{
  "hex": "#781a18",
  "rgb": {
    "r": 120,
    "g": 26,
    "b": 24
  },
  "hsl": {
    "h": 1.25,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.37881,
    "c": 0.12892,
    "h": 26.8
  },
  "luminance": 0.04798
}

Semantic roles & 50–950 ramp

primary

#781A18

secondary

#3FABAD

accent

#E6EA3E

background

#FBF5F4

surface

#F6EAE8

border

#D0C6C4

text

#110503

muted

#807978

Preview Lab

Preview with #781A18

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

Preview Lab → · Contrast checker → · Palette generator →