#781A28#781A28

#781A28 is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.2% C 0.128 H 17.8°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#781A28
RGB	rgb(120, 26, 40)
HSL	hsl(351, 64%, 29%)
HSV	hsv(351, 78%, 47%)
CMYK	cmyk(0%, 78.3%, 66.7%, 52.9%)
CIE-LAB	lab(26.41, 40.79, 16.25)
CIE-LCH	lch(26.41, 43.91, 21.72°)
OKLab	oklab(38.15% 0.1214 0.039)
OKLCH	oklch(38.15% 0.128 17.8)
XYZ	xyz(8.4990, 4.8863, 2.5027)
Luminance	0.0488 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781A28 #1A786A

analogous

#781A57 #781A28 #783B1A

triadic

#781A28 #28781A #1A2878

tetradic

#781A28 #57781A #1A786A #3B1A78

square

#781A28 #57781A #1A786A #3B1A78

split-complementary

#781A28 #1A783B #1A5778

monochromatic

#190508 #460F17 #781A28 #AA2539 #D43850

Accessibility & contrast

On white

10.62

#781A28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#781A28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781A28

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781A28	#FFFFFF	#000000	##FFFFFF
##781A28	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353228

Deuteranopia (green-blind)

#4C4625

Tritanopia (blue-blind)

#840020

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #781a28;
/* rgb */ color: rgb(120, 26, 40);
/* oklch */ color: oklch(38.2% 0.128 17.8);

Tailwind

colors: {
  custom: {
    50: '#a55f61',
    500: '#781a28',
    950: '#000000',
  },
}

SCSS

$custom: #781a28;
$custom-light: #a55f61;
$custom-dark: #000000;

JSON

{
  "hex": "#781a28",
  "rgb": {
    "r": 120,
    "g": 26,
    "b": 40
  },
  "hsl": {
    "h": 351.064,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38151,
    "c": 0.12753,
    "h": 17.8
  },
  "luminance": 0.04885
}

Semantic roles & 50–950 ramp

primary

#781A28

secondary

#41AC9D

accent

#E7CF40

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#100505

muted

#7F7979

Preview Lab

Preview with #781A28

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

Preview Lab → · Contrast checker → · Palette generator →