#51110C#51110C

#51110C is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.0% C 0.096 H 28.8°. Best body text is #FFFFFF at 14.63:1 contrast (WCAG AA passes).

Color values

HEX	#51110C
RGB	rgb(81, 17, 12)
HSL	hsl(4, 74%, 18%)
HSV	hsv(4, 85%, 32%)
CMYK	cmyk(0%, 79%, 85.2%, 68.2%)
CIE-LAB	lab(16.39, 29.23, 20.03)
CIE-LCH	lch(16.39, 35.44, 34.42°)
OKLab	oklab(29.05% 0.0837 0.0461)
OKLCH	oklch(29.05% 0.096 28.8)
XYZ	xyz(3.6606, 2.1773, 0.5753)
Luminance	0.0218 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51110C #0C4C51

analogous

#510C29 #51110C #51330C

triadic

#51110C #0C5111 #110C51

tetradic

#51110C #29510C #0C4C51 #330C51

square

#51110C #29510C #0C4C51 #330C51

split-complementary

#51110C #0C5133 #0C2951

monochromatic

#1B0604 #1C0604 #51110C #861C14 #BC271C

Accessibility & contrast

On white

14.63

#51110C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#51110C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51110C

14.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51110C	#FFFFFF	#000000	##FFFFFF
##51110C	1.00	14.63	1.44	14.63
#FFFFFF	14.63	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24200B

Deuteranopia (green-blind)

#342E09

Tritanopia (blue-blind)

#5A0010

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #51110c;
/* rgb */ color: rgb(81, 17, 12);
/* oklch */ color: oklch(29.0% 0.096 28.8);

Tailwind

colors: {
  custom: {
    50: '#88544c',
    500: '#51110c',
    950: '#000000',
  },
}

SCSS

$custom: #51110c;
$custom-light: #88544c;
$custom-dark: #000000;

JSON

{
  "hex": "#51110c",
  "rgb": {
    "r": 81,
    "g": 17,
    "b": 12
  },
  "hsl": {
    "h": 4.348,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.29047,
    "c": 0.0955,
    "h": 28.8
  },
  "luminance": 0.02177
}

Semantic roles & 50–950 ramp

primary

#51110C

secondary

#2C858C

accent

#E3F137

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0D0301

muted

#7D7877

Preview Lab

Preview with #51110C

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

Preview Lab → · Contrast checker → · Palette generator →