#51190C#51190C

#51190C is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.1% C 0.087 H 34.4°. Best body text is #FFFFFF at 14.05:1 contrast (WCAG AA passes).

Color values

HEX	#51190C
RGB	rgb(81, 25, 12)
HSL	hsl(11, 74%, 18%)
HSV	hsv(11, 85%, 32%)
CMYK	cmyk(0%, 69.1%, 85.2%, 68.2%)
CIE-LAB	lab(17.79, 25.44, 21.74)
CIE-LCH	lch(17.79, 33.46, 40.52°)
OKLab	oklab(30.1% 0.0718 0.0492)
OKLCH	oklch(30.1% 0.087 34.4)
XYZ	xyz(3.8077, 2.4717, 0.6243)
Luminance	0.0247 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51190C #0C4451

analogous

#510C21 #51190C #513B0C

triadic

#51190C #0C5119 #190C51

tetradic

#51190C #21510C #0C4451 #3B0C51

square

#51190C #21510C #0C4451 #3B0C51

split-complementary

#51190C #0C513B #0C2151

monochromatic

#1B0804 #1C0904 #51190C #862914 #BC3A1C

Accessibility & contrast

On white

14.05

#51190C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#51190C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51190C

14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51190C	#FFFFFF	#000000	##FFFFFF
##51190C	1.00	14.05	1.49	14.05
#FFFFFF	14.05	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29240A

Deuteranopia (green-blind)

#37300A

Tritanopia (blue-blind)

#5A0A16

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #51190c;
/* rgb */ color: rgb(81, 25, 12);
/* oklch */ color: oklch(30.1% 0.087 34.4);

Tailwind

colors: {
  custom: {
    50: '#88594c',
    500: '#51190c',
    950: '#000000',
  },
}

SCSS

$custom: #51190c;
$custom-light: #88594c;
$custom-dark: #000000;

JSON

{
  "hex": "#51190c",
  "rgb": {
    "r": 81,
    "g": 25,
    "b": 12
  },
  "hsl": {
    "h": 11.304,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.30096,
    "c": 0.08708,
    "h": 34.4
  },
  "luminance": 0.02471
}

Semantic roles & 50–950 ramp

primary

#51190C

secondary

#2C7A8C

accent

#CEF137

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #51190C

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

Preview Lab → · Contrast checker → · Palette generator →