#781A1D#781A1D

#781A1D is a dark, vivid red. Relative luminance 0.048; OKLCH L 38.0% C 0.128 H 24.3°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#781A1D
RGB	rgb(120, 26, 29)
HSL	hsl(358, 64%, 29%)
HSV	hsv(358, 78%, 47%)
CMYK	cmyk(0%, 78.3%, 75.8%, 52.9%)
CIE-LAB	lab(26.22, 40.18, 23.26)
CIE-LCH	lch(26.22, 46.43, 30.07°)
OKLab	oklab(37.95% 0.1169 0.0528)
OKLCH	oklch(37.95% 0.128 24.3)
XYZ	xyz(8.3379, 4.8219, 1.6538)
Luminance	0.0482 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781A1D #1A7875

analogous

#781A4C #781A1D #78461A

triadic

#781A1D #1D781A #1A1D78

tetradic

#781A1D #4C781A #1A7875 #461A78

square

#781A1D #4C781A #1A7875 #461A78

split-complementary

#781A1D #1A7846 #1A4C78

monochromatic

#190506 #460F11 #781A1D #AA2529 #D4383D

Accessibility & contrast

On white

10.69

#781A1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#781A1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781A1D

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781A1D	#FFFFFF	#000000	##FFFFFF
##781A1D	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36311C

Deuteranopia (green-blind)

#4D451A

Tritanopia (blue-blind)

#85001C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #781a1d;
/* rgb */ color: rgb(120, 26, 29);
/* oklch */ color: oklch(38.0% 0.128 24.3);

Tailwind

colors: {
  custom: {
    50: '#a65f59',
    500: '#781a1d',
    950: '#000000',
  },
}

SCSS

$custom: #781a1d;
$custom-light: #a65f59;
$custom-dark: #000000;

JSON

{
  "hex": "#781a1d",
  "rgb": {
    "r": 120,
    "g": 26,
    "b": 29
  },
  "hsl": {
    "h": 358.085,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.37952,
    "c": 0.12828,
    "h": 24.3
  },
  "luminance": 0.04821
}

Semantic roles & 50–950 ramp

primary

#781A1D

secondary

#41ACA9

accent

#E7E240

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #781A1D

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

Preview Lab → · Contrast checker → · Palette generator →