#781C15#781C15

#781C15 is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.0% C 0.128 H 28.9°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#781C15
RGB	rgb(120, 28, 21)
HSL	hsl(4, 70%, 28%)
HSV	hsv(4, 83%, 47%)
CMYK	cmyk(0%, 76.7%, 82.5%, 52.9%)
CIE-LAB	lab(26.39, 39.10, 28.40)
CIE-LCH	lch(26.39, 48.33, 35.99°)
OKLab	oklab(38.04% 0.1117 0.0617)
OKLCH	oklch(38.04% 0.128 28.9)
XYZ	xyz(8.2973, 4.8790, 1.2142)
Luminance	0.0488 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781C15 #157178

analogous

#781540 #781C15 #784D15

triadic

#781C15 #15781C #1C1578

tetradic

#781C15 #407815 #157178 #4D1578

square

#781C15 #407815 #157178 #4D1578

split-complementary

#781C15 #15784D #154078

monochromatic

#1A0605 #44100C #781C15 #AC281E #DA392D

Accessibility & contrast

On white

10.63

#781C15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#781C15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781C15

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781C15	#FFFFFF	#000000	##FFFFFF
##781C15	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383213

Deuteranopia (green-blind)

#4F4611

Tritanopia (blue-blind)

#85001B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #781c15;
/* rgb */ color: rgb(120, 28, 21);
/* oklch */ color: oklch(38.0% 0.128 28.9);

Tailwind

colors: {
  custom: {
    50: '#a76053',
    500: '#781c15',
    950: '#000000',
  },
}

SCSS

$custom: #781c15;
$custom-light: #a76053;
$custom-dark: #000000;

JSON

{
  "hex": "#781c15",
  "rgb": {
    "r": 120,
    "g": 28,
    "b": 21
  },
  "hsl": {
    "h": 4.242,
    "s": 70.213,
    "l": 27.647
  },
  "oklch": {
    "l": 0.38044,
    "c": 0.1276,
    "h": 28.9
  },
  "luminance": 0.04878
}

Semantic roles & 50–950 ramp

primary

#781C15

secondary

#3BA6AE

accent

#E0ED3B

background

#FBF5F4

surface

#F6EAE7

border

#D0C6C3

text

#110502

muted

#807978

Preview Lab

Preview with #781C15

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

Preview Lab → · Contrast checker → · Palette generator →