#781B2E#781B2E

#781B2E is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.4% C 0.127 H 14.1°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#781B2E
RGB	rgb(120, 27, 46)
HSL	hsl(348, 63%, 29%)
HSV	hsv(348, 78%, 47%)
CMYK	cmyk(0%, 77.5%, 61.7%, 52.9%)
CIE-LAB	lab(26.66, 40.85, 12.55)
CIE-LCH	lch(26.66, 42.73, 17.09°)
OKLab	oklab(38.38% 0.1228 0.0309)
OKLCH	oklch(38.38% 0.127 14.1)
XYZ	xyz(8.6317, 4.9754, 3.0901)
Luminance	0.0497 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781B2E #1B7865

analogous

#781B5D #781B2E #78371B

triadic

#781B2E #2E781B #1B2E78

tetradic

#781B2E #5D781B #1B7865 #371B78

square

#781B2E #5D781B #1B7865 #371B78

split-complementary

#781B2E #1B7837 #1B5D78

monochromatic

#19060A #46101B #781B2E #AA2641 #D33B5A

Accessibility & contrast

On white

10.53

#781B2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#781B2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781B2E

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781B2E	#FFFFFF	#000000	##FFFFFF
##781B2E	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34332E

Deuteranopia (green-blind)

#4C462C

Tritanopia (blue-blind)

#840023

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #781b2e;
/* rgb */ color: rgb(120, 27, 46);
/* oklch */ color: oklch(38.4% 0.127 14.1);

Tailwind

colors: {
  custom: {
    50: '#a56066',
    500: '#781b2e',
    950: '#000000',
  },
}

SCSS

$custom: #781b2e;
$custom-light: #a56066;
$custom-dark: #000000;

JSON

{
  "hex": "#781b2e",
  "rgb": {
    "r": 120,
    "g": 27,
    "b": 46
  },
  "hsl": {
    "h": 347.742,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38382,
    "c": 0.12666,
    "h": 14.1
  },
  "luminance": 0.04974
}

Semantic roles & 50–950 ramp

primary

#781B2E

secondary

#43AC97

accent

#E6C541

background

#FAF5F6

surface

#F4EAEB

border

#CEC6C6

text

#100505

muted

#7F797A

Preview Lab

Preview with #781B2E

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

Preview Lab → · Contrast checker → · Palette generator →