#781A1A#781A1A

#781A1A is a dark, vivid red. Relative luminance 0.048; OKLCH L 37.9% C 0.129 H 25.9°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#781A1A
RGB	rgb(120, 26, 26)
HSL	hsl(0, 64%, 29%)
HSV	hsv(0, 78%, 47%)
CMYK	cmyk(0%, 78.3%, 78.3%, 52.9%)
CIE-LAB	lab(26.18, 40.04, 25.12)
CIE-LCH	lch(26.18, 47.27, 32.11°)
OKLab	oklab(37.91% 0.1158 0.0561)
OKLCH	oklch(37.91% 0.129 25.9)
XYZ	xyz(8.3025, 4.8077, 1.4679)
Luminance	0.0481 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781A1A #1A7878

analogous

#781A49 #781A1A #78491A

triadic

#781A1A #1A781A #1A1A78

tetradic

#781A1A #49781A #1A7878 #491A78

square

#781A1A #49781A #1A7878 #491A78

split-complementary

#781A1A #1A7849 #1A4978

monochromatic

#190505 #460F0F #781A1A #AA2525 #D43838

Accessibility & contrast

On white

10.71

#781A1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#781A1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781A1A

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781A1A	#FFFFFF	#000000	##FFFFFF
##781A1A	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363119

Deuteranopia (green-blind)

#4E4516

Tritanopia (blue-blind)

#85001B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #781a1a;
/* rgb */ color: rgb(120, 26, 26);
/* oklch */ color: oklch(37.9% 0.129 25.9);

Tailwind

colors: {
  custom: {
    50: '#a65f57',
    500: '#781a1a',
    950: '#000000',
  },
}

SCSS

$custom: #781a1a;
$custom-light: #a65f57;
$custom-dark: #000000;

JSON

{
  "hex": "#781a1a",
  "rgb": {
    "r": 120,
    "g": 26,
    "b": 26
  },
  "hsl": {
    "h": 0,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.37908,
    "c": 0.12866,
    "h": 25.9
  },
  "luminance": 0.04806
}

Semantic roles & 50–950 ramp

primary

#781A1A

secondary

#41ACAC

accent

#E7E740

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #781A1A

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

Preview Lab → · Contrast checker → · Palette generator →