#781F2F#781F2F

#781F2F is a dark, vivid red. Relative luminance 0.052; OKLCH L 38.8% C 0.122 H 14.8°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#781F2F
RGB	rgb(120, 31, 47)
HSL	hsl(349, 59%, 30%)
HSV	hsv(349, 74%, 47%)
CMYK	cmyk(0%, 74.2%, 60.8%, 52.9%)
CIE-LAB	lab(27.24, 39.38, 12.65)
CIE-LCH	lch(27.24, 41.37, 17.81°)
OKLab	oklab(38.82% 0.1183 0.0312)
OKLCH	oklch(38.82% 0.122 14.8)
XYZ	xyz(8.7497, 5.1795, 3.2278)
Luminance	0.0518 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781F2F #1F7868

analogous

#781F5C #781F2F #783B1F

triadic

#781F2F #2F781F #1F2F78

tetradic

#781F2F #5C781F #1F7868 #3B1F78

square

#781F2F #5C781F #1F7868 #3B1F78

split-complementary

#781F2F #1F783B #1F5C78

monochromatic

#18060A #47121C #781F2F #A92C42 #CE435C

Accessibility & contrast

On white

10.32

#781F2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#781F2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781F2F

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781F2F	#FFFFFF	#000000	##FFFFFF
##781F2F	1.00	10.32	2.04	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36352F

Deuteranopia (green-blind)

#4D472D

Tritanopia (blue-blind)

#840726

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #781f2f;
/* rgb */ color: rgb(120, 31, 47);
/* oklch */ color: oklch(38.8% 0.122 14.8);

Tailwind

colors: {
  custom: {
    50: '#a56267',
    500: '#781f2f',
    950: '#000000',
  },
}

SCSS

$custom: #781f2f;
$custom-light: #a56267;
$custom-dark: #000000;

JSON

{
  "hex": "#781f2f",
  "rgb": {
    "r": 120,
    "g": 31,
    "b": 47
  },
  "hsl": {
    "h": 349.213,
    "s": 58.94,
    "l": 29.608
  },
  "oklch": {
    "l": 0.38817,
    "c": 0.12237,
    "h": 14.8
  },
  "luminance": 0.05178
}

Semantic roles & 50–950 ramp

primary

#781F2F

secondary

#47AB99

accent

#E2C646

background

#FAF6F6

surface

#F4EBEB

border

#CEC6C6

text

#100506

muted

#7F7A7A

Preview Lab

Preview with #781F2F

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

Preview Lab → · Contrast checker → · Palette generator →