#781A2A#781A2A

#781A2A is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.2% C 0.128 H 16.5°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#781A2A
RGB	rgb(120, 26, 42)
HSL	hsl(350, 64%, 29%)
HSV	hsv(350, 78%, 47%)
CMYK	cmyk(0%, 78.3%, 65%, 52.9%)
CIE-LAB	lab(26.45, 40.92, 14.96)
CIE-LCH	lch(26.45, 43.57, 20.08°)
OKLab	oklab(38.19% 0.1223 0.0362)
OKLCH	oklch(38.19% 0.128 16.5)
XYZ	xyz(8.5339, 4.9003, 2.6865)
Luminance	0.0490 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781A2A #1A7868

analogous

#781A59 #781A2A #78391A

triadic

#781A2A #2A781A #1A2A78

tetradic

#781A2A #59781A #1A7868 #391A78

square

#781A2A #59781A #1A7868 #391A78

split-complementary

#781A2A #1A7839 #1A5978

monochromatic

#190509 #460F18 #781A2A #AA253C #D43853

Accessibility & contrast

On white

10.61

#781A2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#781A2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781A2A

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781A2A	#FFFFFF	#000000	##FFFFFF
##781A2A	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34322A

Deuteranopia (green-blind)

#4C4627

Tritanopia (blue-blind)

#840021

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #781a2a;
/* rgb */ color: rgb(120, 26, 42);
/* oklch */ color: oklch(38.2% 0.128 16.5);

Tailwind

colors: {
  custom: {
    50: '#a56063',
    500: '#781a2a',
    950: '#000000',
  },
}

SCSS

$custom: #781a2a;
$custom-light: #a56063;
$custom-dark: #000000;

JSON

{
  "hex": "#781a2a",
  "rgb": {
    "r": 120,
    "g": 26,
    "b": 42
  },
  "hsl": {
    "h": 349.787,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38194,
    "c": 0.12753,
    "h": 16.5
  },
  "luminance": 0.04899
}

Semantic roles & 50–950 ramp

primary

#781A2A

secondary

#41AC9A

accent

#E7CB40

background

#FAF5F5

surface

#F4EAEA

border

#CEC6C6

text

#100505

muted

#7F7979

Preview Lab

Preview with #781A2A

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

Preview Lab → · Contrast checker → · Palette generator →