#781B19#781B19

#781B19 is a dark, vivid red. Relative luminance 0.048; OKLCH L 38.0% C 0.128 H 26.7°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#781B19
RGB	rgb(120, 27, 25)
HSL	hsl(1, 66%, 28%)
HSV	hsv(1, 79%, 47%)
CMYK	cmyk(0%, 77.5%, 79.2%, 52.9%)
CIE-LAB	lab(26.30, 39.63, 25.88)
CIE-LCH	lch(26.30, 47.33, 33.14°)
OKLab	oklab(37.99% 0.1143 0.0575)
OKLCH	oklch(37.99% 0.128 26.7)
XYZ	xyz(8.3141, 4.8484, 1.4176)
Luminance	0.0485 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781B19 #197678

analogous

#781946 #781B19 #784A19

triadic

#781B19 #19781B #1B1978

tetradic

#781B19 #467819 #197678 #4A1978

square

#781B19 #467819 #197678 #4A1978

split-complementary

#781B19 #19784A #194678

monochromatic

#190605 #45100E #781B19 #AB2624 #D53A36

Accessibility & contrast

On white

10.66

#781B19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#781B19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781B19

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781B19	#FFFFFF	#000000	##FFFFFF
##781B19	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373118

Deuteranopia (green-blind)

#4E4615

Tritanopia (blue-blind)

#85001C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #781b19;
/* rgb */ color: rgb(120, 27, 25);
/* oklch */ color: oklch(38.0% 0.128 26.7);

Tailwind

colors: {
  custom: {
    50: '#a76056',
    500: '#781b19',
    950: '#000000',
  },
}

SCSS

$custom: #781b19;
$custom-light: #a76056;
$custom-dark: #000000;

JSON

{
  "hex": "#781b19",
  "rgb": {
    "r": 120,
    "g": 27,
    "b": 25
  },
  "hsl": {
    "h": 1.263,
    "s": 65.517,
    "l": 28.431
  },
  "oklch": {
    "l": 0.37992,
    "c": 0.1279,
    "h": 26.7
  },
  "luminance": 0.04847
}

Semantic roles & 50–950 ramp

primary

#781B19

secondary

#40AAAD

accent

#E5E83F

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #781B19

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

Preview Lab → · Contrast checker → · Palette generator →