#51190D#51190D

#51190D is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.1% C 0.087 H 33.8°. Best body text is #FFFFFF at 14.05:1 contrast (WCAG AA passes).

Color values

HEX	#51190D
RGB	rgb(81, 25, 13)
HSL	hsl(11, 72%, 18%)
HSV	hsv(11, 84%, 32%)
CMYK	cmyk(0%, 69.1%, 84%, 68.2%)
CIE-LAB	lab(17.80, 25.48, 21.29)
CIE-LCH	lch(17.80, 33.21, 39.88°)
OKLab	oklab(30.11% 0.0722 0.0482)
OKLCH	oklch(30.11% 0.087 33.8)
XYZ	xyz(3.8140, 2.4742, 0.6574)
Luminance	0.0247 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51190D #0D4551

analogous

#510D23 #51190D #513B0D

triadic

#51190D #0D5119 #190D51

tetradic

#51190D #23510D #0D4551 #3B0D51

square

#51190D #23510D #0D4551 #3B0D51

split-complementary

#51190D #0D513B #0D2351

monochromatic

#1A0804 #1C0905 #51190D #862915 #BA3A1E

Accessibility & contrast

On white

14.05

#51190D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#51190D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51190D

14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51190D	#FFFFFF	#000000	##FFFFFF
##51190D	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)

#29240B

Deuteranopia (green-blind)

#37300B

Tritanopia (blue-blind)

#5A0B17

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #51190d;
/* rgb */ color: rgb(81, 25, 13);
/* oklch */ color: oklch(30.1% 0.087 33.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#51190d",
  "rgb": {
    "r": 81,
    "g": 25,
    "b": 13
  },
  "hsl": {
    "h": 10.588,
    "s": 72.34,
    "l": 18.431
  },
  "oklch": {
    "l": 0.30108,
    "c": 0.08682,
    "h": 33.8
  },
  "luminance": 0.02474
}

Semantic roles & 50–950 ramp

primary

#51190D

secondary

#2E7B8C

accent

#CFEF39

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #51190D

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

Preview Lab → · Contrast checker → · Palette generator →