#781A1C#781A1C

#781A1C is a dark, vivid red. Relative luminance 0.048; OKLCH L 37.9% C 0.128 H 24.8°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#781A1C
RGB	rgb(120, 26, 28)
HSL	hsl(359, 64%, 29%)
HSV	hsv(359, 78%, 47%)
CMYK	cmyk(0%, 78.3%, 76.7%, 52.9%)
CIE-LAB	lab(26.21, 40.13, 23.89)
CIE-LCH	lch(26.21, 46.70, 30.76°)
OKLab	oklab(37.94% 0.1165 0.0539)
OKLCH	oklch(37.94% 0.128 24.8)
XYZ	xyz(8.3257, 4.8170, 1.5898)
Luminance	0.0482 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781A1C #1A7876

analogous

#781A4B #781A1C #78471A

triadic

#781A1C #1C781A #1A1C78

tetradic

#781A1C #4B781A #1A7876 #471A78

square

#781A1C #4B781A #1A7876 #471A78

split-complementary

#781A1C #1A7847 #1A4B78

monochromatic

#190506 #460F10 #781A1C #AA2528 #D4383C

Accessibility & contrast

On white

10.70

#781A1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#781A1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781A1C

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781A1C	#FFFFFF	#000000	##FFFFFF
##781A1C	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36311B

Deuteranopia (green-blind)

#4E4519

Tritanopia (blue-blind)

#85001C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #781a1c;
/* rgb */ color: rgb(120, 26, 28);
/* oklch */ color: oklch(37.9% 0.128 24.8);

Tailwind

colors: {
  custom: {
    50: '#a65f58',
    500: '#781a1c',
    950: '#000000',
  },
}

SCSS

$custom: #781a1c;
$custom-light: #a65f58;
$custom-dark: #000000;

JSON

{
  "hex": "#781a1c",
  "rgb": {
    "r": 120,
    "g": 26,
    "b": 28
  },
  "hsl": {
    "h": 358.723,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.37937,
    "c": 0.1284,
    "h": 24.8
  },
  "luminance": 0.04816
}

Semantic roles & 50–950 ramp

primary

#781A1C

secondary

#41ACAA

accent

#E7E440

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #781A1C

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

Preview Lab → · Contrast checker → · Palette generator →