#781C28#781C28

#781C28 is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.3% C 0.126 H 18.5°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#781C28
RGB	rgb(120, 28, 40)
HSL	hsl(352, 62%, 29%)
HSV	hsv(352, 77%, 47%)
CMYK	cmyk(0%, 76.7%, 66.7%, 52.9%)
CIE-LAB	lab(26.67, 40.06, 16.59)
CIE-LCH	lch(26.67, 43.36, 22.50°)
OKLab	oklab(38.35% 0.1191 0.0398)
OKLCH	oklch(38.35% 0.126 18.5)
XYZ	xyz(8.5449, 4.9780, 2.5180)
Luminance	0.0498 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781C28 #1C786C

analogous

#781C56 #781C28 #783E1C

triadic

#781C28 #28781C #1C2878

tetradic

#781C28 #56781C #1C786C #3E1C78

square

#781C28 #56781C #1C786C #3E1C78

split-complementary

#781C28 #1C783E #1C5678

monochromatic

#190608 #461017 #781C28 #AA2839 #D23D50

Accessibility & contrast

On white

10.52

#781C28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#781C28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781C28

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781C28	#FFFFFF	#000000	##FFFFFF
##781C28	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363328

Deuteranopia (green-blind)

#4D4625

Tritanopia (blue-blind)

#840021

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #781c28;
/* rgb */ color: rgb(120, 28, 40);
/* oklch */ color: oklch(38.3% 0.126 18.5);

Tailwind

colors: {
  custom: {
    50: '#a56061',
    500: '#781c28',
    950: '#000000',
  },
}

SCSS

$custom: #781c28;
$custom-light: #a56061;
$custom-dark: #000000;

JSON

{
  "hex": "#781c28",
  "rgb": {
    "r": 120,
    "g": 28,
    "b": 40
  },
  "hsl": {
    "h": 352.174,
    "s": 62.162,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38347,
    "c": 0.12553,
    "h": 18.5
  },
  "luminance": 0.04977
}

Semantic roles & 50–950 ramp

primary

#781C28

secondary

#44AC9E

accent

#E5D043

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#100505

muted

#7F7979

Preview Lab

Preview with #781C28

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

Preview Lab → · Contrast checker → · Palette generator →