#781C2C#781C2C

#781C2C is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.4% C 0.126 H 15.8°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#781C2C
RGB	rgb(120, 28, 44)
HSL	hsl(350, 62%, 29%)
HSV	hsv(350, 77%, 47%)
CMYK	cmyk(0%, 76.7%, 63.3%, 52.9%)
CIE-LAB	lab(26.75, 40.33, 14.02)
CIE-LCH	lch(26.75, 42.70, 19.17°)
OKLab	oklab(38.43% 0.1208 0.0342)
OKLCH	oklch(38.43% 0.126 15.8)
XYZ	xyz(8.6165, 5.0067, 2.8951)
Luminance	0.0500 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781C2C #1C7868

analogous

#781C5A #781C2C #783A1C

triadic

#781C2C #2C781C #1C2C78

tetradic

#781C2C #5A781C #1C7868 #3A1C78

square

#781C2C #5A781C #1C7868 #3A1C78

split-complementary

#781C2C #1C783A #1C5A78

monochromatic

#190609 #46101A #781C2C #AA283E #D23D57

Accessibility & contrast

On white

10.49

#781C2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#781C2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781C2C

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781C2C	#FFFFFF	#000000	##FFFFFF
##781C2C	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35332C

Deuteranopia (green-blind)

#4D462A

Tritanopia (blue-blind)

#840023

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #781c2c;
/* rgb */ color: rgb(120, 28, 44);
/* oklch */ color: oklch(38.4% 0.126 15.8);

Tailwind

colors: {
  custom: {
    50: '#a56064',
    500: '#781c2c',
    950: '#000000',
  },
}

SCSS

$custom: #781c2c;
$custom-light: #a56064;
$custom-dark: #000000;

JSON

{
  "hex": "#781c2c",
  "rgb": {
    "r": 120,
    "g": 28,
    "b": 44
  },
  "hsl": {
    "h": 349.565,
    "s": 62.162,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38434,
    "c": 0.12553,
    "h": 15.8
  },
  "luminance": 0.05005
}

Semantic roles & 50–950 ramp

primary

#781C2C

secondary

#44AC9A

accent

#E5C943

background

#FAF5F6

surface

#F4EAEB

border

#CEC6C6

text

#100505

muted

#7F797A

Preview Lab

Preview with #781C2C

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

Preview Lab → · Contrast checker → · Palette generator →