#781C17#781C17

#781C17 is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.1% C 0.127 H 28.0°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#781C17
RGB	rgb(120, 28, 23)
HSL	hsl(3, 68%, 28%)
HSV	hsv(3, 81%, 47%)
CMYK	cmyk(0%, 76.7%, 80.8%, 52.9%)
CIE-LAB	lab(26.41, 39.18, 27.22)
CIE-LCH	lch(26.41, 47.71, 34.80°)
OKLab	oklab(38.07% 0.1124 0.0598)
OKLCH	oklch(38.07% 0.127 28)
XYZ	xyz(8.3166, 4.8867, 1.3158)
Luminance	0.0488 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781C17 #177378

analogous

#781742 #781C17 #784C17

triadic

#781C17 #17781C #1C1778

tetradic

#781C17 #427817 #177378 #4C1778

square

#781C17 #427817 #177378 #4C1778

split-complementary

#781C17 #17784C #174278

monochromatic

#1A0605 #45100D #781C17 #AB2821 #D83A32

Accessibility & contrast

On white

10.62

#781C17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#781C17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781C17

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781C17	#FFFFFF	#000000	##FFFFFF
##781C17	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383215

Deuteranopia (green-blind)

#4E4613

Tritanopia (blue-blind)

#85001C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #781c17;
/* rgb */ color: rgb(120, 28, 23);
/* oklch */ color: oklch(38.1% 0.127 28.0);

Tailwind

colors: {
  custom: {
    50: '#a76054',
    500: '#781c17',
    950: '#000000',
  },
}

SCSS

$custom: #781c17;
$custom-light: #a76054;
$custom-dark: #000000;

JSON

{
  "hex": "#781c17",
  "rgb": {
    "r": 120,
    "g": 28,
    "b": 23
  },
  "hsl": {
    "h": 3.093,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.38067,
    "c": 0.12729,
    "h": 28
  },
  "luminance": 0.04885
}

Semantic roles & 50–950 ramp

primary

#781C17

secondary

#3EA7AD

accent

#E2EB3D

background

#FBF5F4

surface

#F6EAE7

border

#D0C6C3

text

#110503

muted

#807978

Preview Lab

Preview with #781C17

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

Preview Lab → · Contrast checker → · Palette generator →