#781F1E#781F1E

#781F1E is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.5% C 0.123 H 25.6°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#781F1E
RGB	rgb(120, 31, 30)
HSL	hsl(1, 60%, 29%)
HSV	hsv(1, 75%, 47%)
CMYK	cmyk(0%, 74.2%, 75%, 52.9%)
CIE-LAB	lab(26.93, 38.31, 23.44)
CIE-LCH	lch(26.93, 44.91, 31.47°)
OKLab	oklab(38.48% 0.1112 0.0534)
OKLCH	oklch(38.48% 0.123 25.6)
XYZ	xyz(8.4710, 5.0681, 1.7602)
Luminance	0.0507 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781F1E #1E7778

analogous

#781E4A #781F1E #784C1E

triadic

#781F1E #1E781F #1F1E78

tetradic

#781F1E #4A781E #1E7778 #4C1E78

square

#781F1E #4A781E #1E7778 #4C1E78

split-complementary

#781F1E #1E784C #1E4A78

monochromatic

#180606 #471212 #781F1E #A92C2A #CF4341

Accessibility & contrast

On white

10.43

#781F1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#781F1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781F1E

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781F1E	#FFFFFF	#000000	##FFFFFF
##781F1E	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39331D

Deuteranopia (green-blind)

#4F471B

Tritanopia (blue-blind)

#840020

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #781f1e;
/* rgb */ color: rgb(120, 31, 30);
/* oklch */ color: oklch(38.5% 0.123 25.6);

Tailwind

colors: {
  custom: {
    50: '#a6615a',
    500: '#781f1e',
    950: '#000000',
  },
}

SCSS

$custom: #781f1e;
$custom-light: #a6615a;
$custom-dark: #000000;

JSON

{
  "hex": "#781f1e",
  "rgb": {
    "r": 120,
    "g": 31,
    "b": 30
  },
  "hsl": {
    "h": 0.667,
    "s": 60,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38483,
    "c": 0.12339,
    "h": 25.6
  },
  "luminance": 0.05067
}

Semantic roles & 50–950 ramp

primary

#781F1E

secondary

#46ABAC

accent

#E1E345

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110503

muted

#807A78

Preview Lab

Preview with #781F1E

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

Preview Lab → · Contrast checker → · Palette generator →