#781C23#781C23

#781C23 is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.3% C 0.126 H 21.6°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#781C23
RGB	rgb(120, 28, 35)
HSL	hsl(355, 62%, 29%)
HSV	hsv(355, 77%, 47%)
CMYK	cmyk(0%, 76.7%, 70.8%, 52.9%)
CIE-LAB	lab(26.58, 39.75, 19.79)
CIE-LCH	lch(26.58, 44.41, 26.47°)
OKLab	oklab(38.25% 0.117 0.0463)
OKLCH	oklch(38.25% 0.126 21.6)
XYZ	xyz(8.4653, 4.9462, 2.0988)
Luminance	0.0495 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781C23 #1C7871

analogous

#781C51 #781C23 #78431C

triadic

#781C23 #23781C #1C2378

tetradic

#781C23 #51781C #1C7871 #431C78

square

#781C23 #51781C #1C7871 #431C78

split-complementary

#781C23 #1C7843 #1C5178

monochromatic

#190607 #461015 #781C23 #AA2831 #D23D48

Accessibility & contrast

On white

10.56

#781C23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#781C23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781C23

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781C23	#FFFFFF	#000000	##FFFFFF
##781C23	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363222

Deuteranopia (green-blind)

#4D4620

Tritanopia (blue-blind)

#84001F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #781c23;
/* rgb */ color: rgb(120, 28, 35);
/* oklch */ color: oklch(38.3% 0.126 21.6);

Tailwind

colors: {
  custom: {
    50: '#a6605d',
    500: '#781c23',
    950: '#000000',
  },
}

SCSS

$custom: #781c23;
$custom-light: #a6605d;
$custom-dark: #000000;

JSON

{
  "hex": "#781c23",
  "rgb": {
    "r": 120,
    "g": 28,
    "b": 35
  },
  "hsl": {
    "h": 355.435,
    "s": 62.162,
    "l": 29.02
  },
  "oklch": {
    "l": 0.3825,
    "c": 0.1258,
    "h": 21.6
  },
  "luminance": 0.04945
}

Semantic roles & 50–950 ramp

primary

#781C23

secondary

#44ACA4

accent

#E5D943

background

#FAF5F5

surface

#F5EAE9

border

#CFC6C5

text

#110504

muted

#807979

Preview Lab

Preview with #781C23

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

Preview Lab → · Contrast checker → · Palette generator →