#511613#511613

#511613 is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.8% C 0.089 H 26.8°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#511613
RGB	rgb(81, 22, 19)
HSL	hsl(3, 62%, 20%)
HSV	hsv(3, 77%, 32%)
CMYK	cmyk(0%, 72.8%, 76.5%, 68.2%)
CIE-LAB	lab(17.32, 27.31, 17.37)
CIE-LCH	lch(17.32, 32.36, 32.46°)
OKLab	oklab(29.78% 0.0793 0.0401)
OKLCH	oklch(29.78% 0.089 26.8)
XYZ	xyz(3.7982, 2.3707, 0.8736)
Luminance	0.0237 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511613 #134E51

analogous

#51132F #511613 #513513

triadic

#511613 #135116 #161351

tetradic

#511613 #2F5113 #134E51 #351351

square

#511613 #2F5113 #134E51 #351351

split-complementary

#511613 #135135 #132F51

monochromatic

#190706 #1F0907 #511613 #83231F #B4312A

Accessibility & contrast

On white

14.25

#511613 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#511613 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511613

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511613	#FFFFFF	#000000	##FFFFFF
##511613	1.00	14.25	1.47	14.25
#FFFFFF	14.25	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262212

Deuteranopia (green-blind)

#352F11

Tritanopia (blue-blind)

#5A0716

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #511613;
/* rgb */ color: rgb(81, 22, 19);
/* oklch */ color: oklch(29.8% 0.089 26.8);

Tailwind

colors: {
  custom: {
    50: '#875750',
    500: '#511613',
    950: '#000000',
  },
}

SCSS

$custom: #511613;
$custom-light: #875750;
$custom-dark: #000000;

JSON

{
  "hex": "#511613",
  "rgb": {
    "r": 81,
    "g": 22,
    "b": 19
  },
  "hsl": {
    "h": 2.903,
    "s": 62,
    "l": 19.608
  },
  "oklch": {
    "l": 0.29776,
    "c": 0.08885,
    "h": 26.8
  },
  "luminance": 0.0237
}

Semantic roles & 50–950 ramp

primary

#511613

secondary

#36858A

accent

#DDE543

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0302

muted

#7D7878

Preview Lab

Preview with #511613

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

Preview Lab → · Contrast checker → · Palette generator →