#781D2B#781D2B

#781D2B is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.5% C 0.124 H 16.8°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#781D2B
RGB	rgb(120, 29, 43)
HSL	hsl(351, 61%, 29%)
HSV	hsv(351, 76%, 47%)
CMYK	cmyk(0%, 75.8%, 64.2%, 52.9%)
CIE-LAB	lab(26.87, 39.88, 14.84)
CIE-LCH	lch(26.87, 42.55, 20.42°)
OKLab	oklab(38.51% 0.1191 0.036)
OKLCH	oklch(38.51% 0.124 16.8)
XYZ	xyz(8.6220, 5.0475, 2.8053)
Luminance	0.0505 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781D2B #1D786A

analogous

#781D59 #781D2B #783D1D

triadic

#781D2B #2B781D #1D2B78

tetradic

#781D2B #59781D #1D786A #3D1D78

square

#781D2B #59781D #1D786A #3D1D78

split-complementary

#781D2B #1D783D #1D5978

monochromatic

#190609 #471119 #781D2B #A9293D #D13F55

Accessibility & contrast

On white

10.45

#781D2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#781D2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781D2B

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781D2B	#FFFFFF	#000000	##FFFFFF
##781D2B	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36332B

Deuteranopia (green-blind)

#4D4629

Tritanopia (blue-blind)

#840123

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #781d2b;
/* rgb */ color: rgb(120, 29, 43);
/* oklch */ color: oklch(38.5% 0.124 16.8);

Tailwind

colors: {
  custom: {
    50: '#a56164',
    500: '#781d2b',
    950: '#000000',
  },
}

SCSS

$custom: #781d2b;
$custom-light: #a56164;
$custom-dark: #000000;

JSON

{
  "hex": "#781d2b",
  "rgb": {
    "r": 120,
    "g": 29,
    "b": 43
  },
  "hsl": {
    "h": 350.769,
    "s": 61.074,
    "l": 29.216
  },
  "oklch": {
    "l": 0.38513,
    "c": 0.12446,
    "h": 16.8
  },
  "luminance": 0.05046
}

Semantic roles & 50–950 ramp

primary

#781D2B

secondary

#45AC9C

accent

#E4CB44

background

#FAF6F5

surface

#F4EBEA

border

#CEC6C6

text

#100505

muted

#7F7A79

Preview Lab

Preview with #781D2B

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

Preview Lab → · Contrast checker → · Palette generator →