#781D1F#781D1F

#781D1F is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.3% C 0.125 H 24.3°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#781D1F
RGB	rgb(120, 29, 31)
HSL	hsl(359, 61%, 29%)
HSV	hsv(359, 76%, 47%)
CMYK	cmyk(0%, 75.8%, 74.2%, 52.9%)
CIE-LAB	lab(26.65, 39.15, 22.48)
CIE-LCH	lch(26.65, 45.15, 29.87°)
OKLab	oklab(38.28% 0.1141 0.0515)
OKLCH	oklch(38.28% 0.125 24.3)
XYZ	xyz(8.4334, 4.9720, 1.8117)
Luminance	0.0497 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781D1F #1D7876

analogous

#781D4D #781D1F #78491D

triadic

#781D1F #1F781D #1D1F78

tetradic

#781D1F #4D781D #1D7876 #491D78

square

#781D1F #4D781D #1D7876 #491D78

split-complementary

#781D1F #1D7849 #1D4D78

monochromatic

#190606 #471112 #781D1F #A9292C #D13F42

Accessibility & contrast

On white

10.53

#781D1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#781D1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781D1F

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781D1F	#FFFFFF	#000000	##FFFFFF
##781D1F	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37331E

Deuteranopia (green-blind)

#4E461C

Tritanopia (blue-blind)

#84001F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #781d1f;
/* rgb */ color: rgb(120, 29, 31);
/* oklch */ color: oklch(38.3% 0.125 24.3);

Tailwind

colors: {
  custom: {
    50: '#a6615a',
    500: '#781d1f',
    950: '#000000',
  },
}

SCSS

$custom: #781d1f;
$custom-light: #a6615a;
$custom-dark: #000000;

JSON

{
  "hex": "#781d1f",
  "rgb": {
    "r": 120,
    "g": 29,
    "b": 31
  },
  "hsl": {
    "h": 358.681,
    "s": 61.074,
    "l": 29.216
  },
  "oklch": {
    "l": 0.38284,
    "c": 0.12523,
    "h": 24.3
  },
  "luminance": 0.04971
}

Semantic roles & 50–950 ramp

primary

#781D1F

secondary

#45ACAA

accent

#E4E144

background

#FBF5F5

surface

#F5EAE9

border

#CFC6C5

text

#110504

muted

#807979

Preview Lab

Preview with #781D1F

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

Preview Lab → · Contrast checker → · Palette generator →