#781C2F#781C2F

#781C2F is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.5% C 0.126 H 13.8°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#781C2F
RGB	rgb(120, 28, 47)
HSL	hsl(348, 62%, 29%)
HSV	hsv(348, 77%, 47%)
CMYK	cmyk(0%, 76.7%, 60.8%, 52.9%)
CIE-LAB	lab(26.82, 40.55, 12.09)
CIE-LCH	lch(26.82, 42.31, 16.60°)
OKLab	oklab(38.51% 0.1221 0.0299)
OKLCH	oklch(38.51% 0.126 13.8)
XYZ	xyz(8.6749, 5.0301, 3.2029)
Luminance	0.0503 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781C2F #1C7865

analogous

#781C5D #781C2F #78371C

triadic

#781C2F #2F781C #1C2F78

tetradic

#781C2F #5D781C #1C7865 #371C78

square

#781C2F #5D781C #1C7865 #371C78

split-complementary

#781C2F #1C7837 #1C5D78

monochromatic

#19060A #46101C #781C2F #AA2842 #D23D5B

Accessibility & contrast

On white

10.47

#781C2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#781C2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781C2F

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781C2F	#FFFFFF	#000000	##FFFFFF
##781C2F	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35332F

Deuteranopia (green-blind)

#4C462D

Tritanopia (blue-blind)

#840124

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #781c2f;
/* rgb */ color: rgb(120, 28, 47);
/* oklch */ color: oklch(38.5% 0.126 13.8);

Tailwind

colors: {
  custom: {
    50: '#a56167',
    500: '#781c2f',
    950: '#000000',
  },
}

SCSS

$custom: #781c2f;
$custom-light: #a56167;
$custom-dark: #000000;

JSON

{
  "hex": "#781c2f",
  "rgb": {
    "r": 120,
    "g": 28,
    "b": 47
  },
  "hsl": {
    "h": 347.609,
    "s": 62.162,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38505,
    "c": 0.12567,
    "h": 13.8
  },
  "luminance": 0.05029
}

Semantic roles & 50–950 ramp

primary

#781C2F

secondary

#44AC97

accent

#E5C443

background

#FAF5F6

surface

#F4EAEB

border

#CEC6C6

text

#100506

muted

#7F797A

Preview Lab

Preview with #781C2F

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

Preview Lab → · Contrast checker → · Palette generator →