#781C1A#781C1A

#781C1A is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.1% C 0.127 H 26.6°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#781C1A
RGB	rgb(120, 28, 26)
HSL	hsl(1, 64%, 29%)
HSV	hsv(1, 78%, 47%)
CMYK	cmyk(0%, 76.7%, 78.3%, 52.9%)
CIE-LAB	lab(26.45, 39.30, 25.42)
CIE-LCH	lch(26.45, 46.80, 32.89°)
OKLab	oklab(38.11% 0.1134 0.0568)
OKLCH	oklch(38.11% 0.127 26.6)
XYZ	xyz(8.3484, 4.8994, 1.4832)
Luminance	0.0490 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781C1A #1A7678

analogous

#781A47 #781C1A #784B1A

triadic

#781C1A #1A781C #1C1A78

tetradic

#781C1A #47781A #1A7678 #4B1A78

square

#781C1A #47781A #1A7678 #4B1A78

split-complementary

#781C1A #1A784B #1A4778

monochromatic

#190605 #46100F #781C1A #AA2825 #D43C38

Accessibility & contrast

On white

10.61

#781C1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#781C1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781C1A

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781C1A	#FFFFFF	#000000	##FFFFFF
##781C1A	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)

#373219

Deuteranopia (green-blind)

#4E4616

Tritanopia (blue-blind)

#85001D

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #781c1a;
/* rgb */ color: rgb(120, 28, 26);
/* oklch */ color: oklch(38.1% 0.127 26.6);

Tailwind

colors: {
  custom: {
    50: '#a66057',
    500: '#781c1a',
    950: '#000000',
  },
}

SCSS

$custom: #781c1a;
$custom-light: #a66057;
$custom-dark: #000000;

JSON

{
  "hex": "#781c1a",
  "rgb": {
    "r": 120,
    "g": 28,
    "b": 26
  },
  "hsl": {
    "h": 1.277,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38106,
    "c": 0.12684,
    "h": 26.6
  },
  "luminance": 0.04898
}

Semantic roles & 50–950 ramp

primary

#781C1A

secondary

#41AAAC

accent

#E4E740

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #781C1A

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

Preview Lab → · Contrast checker → · Palette generator →