#51190E#51190E

#51190E is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.1% C 0.087 H 33.0°. Best body text is #FFFFFF at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#51190E
RGB	rgb(81, 25, 14)
HSL	hsl(10, 71%, 19%)
HSV	hsv(10, 83%, 32%)
CMYK	cmyk(0%, 69.1%, 82.7%, 68.2%)
CIE-LAB	lab(17.81, 25.53, 20.81)
CIE-LCH	lch(17.81, 32.94, 39.18°)
OKLab	oklab(30.12% 0.0726 0.0472)
OKLCH	oklch(30.12% 0.087 33)
XYZ	xyz(3.8206, 2.4768, 0.6923)
Luminance	0.0248 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51190E #0E4651

analogous

#510E24 #51190E #513A0E

triadic

#51190E #0E5119 #190E51

tetradic

#51190E #24510E #0E4651 #3A0E51

square

#51190E #24510E #0E4651 #3A0E51

split-complementary

#51190E #0E513A #0E2451

monochromatic

#1A0805 #1D0905 #51190E #852917 #B93920

Accessibility & contrast

On white

14.04

#51190E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#51190E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51190E

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51190E	#FFFFFF	#000000	##FFFFFF
##51190E	1.00	14.04	1.50	14.04
#FFFFFF	14.04	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29240C

Deuteranopia (green-blind)

#37300C

Tritanopia (blue-blind)

#5A0B17

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #51190e;
/* rgb */ color: rgb(81, 25, 14);
/* oklch */ color: oklch(30.1% 0.087 33.0);

Tailwind

colors: {
  custom: {
    50: '#87594d',
    500: '#51190e',
    950: '#000000',
  },
}

SCSS

$custom: #51190e;
$custom-light: #87594d;
$custom-dark: #000000;

JSON

{
  "hex": "#51190e",
  "rgb": {
    "r": 81,
    "g": 25,
    "b": 14
  },
  "hsl": {
    "h": 9.851,
    "s": 70.526,
    "l": 18.627
  },
  "oklch": {
    "l": 0.30121,
    "c": 0.08657,
    "h": 33
  },
  "luminance": 0.02476
}

Semantic roles & 50–950 ramp

primary

#51190E

secondary

#2F7C8C

accent

#D0ED3A

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #51190E

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

Preview Lab → · Contrast checker → · Palette generator →