#781E1F#781E1F

#781E1F is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.4% C 0.124 H 24.7°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#781E1F
RGB	rgb(120, 30, 31)
HSL	hsl(359, 60%, 29%)
HSV	hsv(359, 75%, 47%)
CMYK	cmyk(0%, 75%, 74.2%, 52.9%)
CIE-LAB	lab(26.80, 38.76, 22.65)
CIE-LCH	lch(26.80, 44.89, 30.30°)
OKLab	oklab(38.39% 0.1129 0.0519)
OKLCH	oklch(38.39% 0.124 24.7)
XYZ	xyz(8.4583, 5.0218, 1.8200)
Luminance	0.0502 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781E1F #1E7877

analogous

#781E4C #781E1F #784A1E

triadic

#781E1F #1F781E #1E1F78

tetradic

#781E1F #4C781E #1E7877 #4A1E78

square

#781E1F #4C781E #1E7877 #4A1E78

split-complementary

#781E1F #1E784A #1E4C78

monochromatic

#180606 #471212 #781E1F #A92A2C #CF4143

Accessibility & contrast

On white

10.48

#781E1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#781E1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781E1F

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781E1F	#FFFFFF	#000000	##FFFFFF
##781E1F	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38331E

Deuteranopia (green-blind)

#4E461C

Tritanopia (blue-blind)

#84001F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #781e1f;
/* rgb */ color: rgb(120, 30, 31);
/* oklch */ color: oklch(38.4% 0.124 24.7);

Tailwind

colors: {
  custom: {
    50: '#a6615a',
    500: '#781e1f',
    950: '#000000',
  },
}

SCSS

$custom: #781e1f;
$custom-light: #a6615a;
$custom-dark: #000000;

JSON

{
  "hex": "#781e1f",
  "rgb": {
    "r": 120,
    "g": 30,
    "b": 31
  },
  "hsl": {
    "h": 359.333,
    "s": 60,
    "l": 29.412
  },
  "oklch": {
    "l": 0.3839,
    "c": 0.12424,
    "h": 24.7
  },
  "luminance": 0.05021
}

Semantic roles & 50–950 ramp

primary

#781E1F

secondary

#46ACAB

accent

#E3E145

background

#FBF6F5

surface

#F5EBE9

border

#CFC6C5

text

#110504

muted

#807A79

Preview Lab

Preview with #781E1F

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

Preview Lab → · Contrast checker → · Palette generator →