#781C2A#781C2A

#781C2A is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.4% C 0.126 H 17.2°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#781C2A
RGB	rgb(120, 28, 42)
HSL	hsl(351, 62%, 29%)
HSV	hsv(351, 77%, 47%)
CMYK	cmyk(0%, 76.7%, 65%, 52.9%)
CIE-LAB	lab(26.71, 40.19, 15.31)
CIE-LCH	lch(26.71, 43.01, 20.85°)
OKLab	oklab(38.39% 0.1199 0.037)
OKLCH	oklch(38.39% 0.126 17.2)
XYZ	xyz(8.5798, 4.9920, 2.7018)
Luminance	0.0499 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781C2A #1C786A

analogous

#781C58 #781C2A #783C1C

triadic

#781C2A #2A781C #1C2A78

tetradic

#781C2A #58781C #1C786A #3C1C78

square

#781C2A #58781C #1C786A #3C1C78

split-complementary

#781C2A #1C783C #1C5878

monochromatic

#190609 #461019 #781C2A #AA283B #D23D53

Accessibility & contrast

On white

10.51

#781C2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#781C2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781C2A

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781C2A	#FFFFFF	#000000	##FFFFFF
##781C2A	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35332A

Deuteranopia (green-blind)

#4D4627

Tritanopia (blue-blind)

#840022

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #781c2a;
/* rgb */ color: rgb(120, 28, 42);
/* oklch */ color: oklch(38.4% 0.126 17.2);

Tailwind

colors: {
  custom: {
    50: '#a56063',
    500: '#781c2a',
    950: '#000000',
  },
}

SCSS

$custom: #781c2a;
$custom-light: #a56063;
$custom-dark: #000000;

JSON

{
  "hex": "#781c2a",
  "rgb": {
    "r": 120,
    "g": 28,
    "b": 42
  },
  "hsl": {
    "h": 350.87,
    "s": 62.162,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38389,
    "c": 0.1255,
    "h": 17.2
  },
  "luminance": 0.04991
}

Semantic roles & 50–950 ramp

primary

#781C2A

secondary

#44AC9C

accent

#E5CC43

background

#FAF5F5

surface

#F4EAEA

border

#CEC6C6

text

#100505

muted

#7F7979

Preview Lab

Preview with #781C2A

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

Preview Lab → · Contrast checker → · Palette generator →