#781F1D#781F1D

#781F1D is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.5% C 0.124 H 26.2°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#781F1D
RGB	rgb(120, 31, 29)
HSL	hsl(1, 61%, 29%)
HSV	hsv(1, 76%, 47%)
CMYK	cmyk(0%, 74.2%, 75.8%, 52.9%)
CIE-LAB	lab(26.91, 38.26, 24.06)
CIE-LCH	lch(26.91, 45.20, 32.17°)
OKLab	oklab(38.47% 0.1108 0.0545)
OKLCH	oklch(38.47% 0.124 26.2)
XYZ	xyz(8.4584, 5.0630, 1.6940)
Luminance	0.0506 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781F1D #1D7678

analogous

#781D49 #781F1D #784D1D

triadic

#781F1D #1D781F #1F1D78

tetradic

#781F1D #49781D #1D7678 #4D1D78

square

#781F1D #49781D #1D7678 #4D1D78

split-complementary

#781F1D #1D784D #1D4978

monochromatic

#190606 #471211 #781F1D #A92C29 #D1423F

Accessibility & contrast

On white

10.44

#781F1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#781F1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781F1D

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781F1D	#FFFFFF	#000000	##FFFFFF
##781F1D	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39331C

Deuteranopia (green-blind)

#4F471A

Tritanopia (blue-blind)

#840020

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #781f1d;
/* rgb */ color: rgb(120, 31, 29);
/* oklch */ color: oklch(38.5% 0.124 26.2);

Tailwind

colors: {
  custom: {
    50: '#a66159',
    500: '#781f1d',
    950: '#000000',
  },
}

SCSS

$custom: #781f1d;
$custom-light: #a66159;
$custom-dark: #000000;

JSON

{
  "hex": "#781f1d",
  "rgb": {
    "r": 120,
    "g": 31,
    "b": 29
  },
  "hsl": {
    "h": 1.319,
    "s": 61.074,
    "l": 29.216
  },
  "oklch": {
    "l": 0.38468,
    "c": 0.12353,
    "h": 26.2
  },
  "luminance": 0.05062
}

Semantic roles & 50–950 ramp

primary

#781F1D

secondary

#45AAAC

accent

#E1E444

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110503

muted

#807A78

Preview Lab

Preview with #781F1D

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

Preview Lab → · Contrast checker → · Palette generator →