#511D3D#511D3D

#511D3D is a dark, moderate pink. Relative luminance 0.030; OKLCH L 32.1% C 0.088 H 345.3°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#511D3D
RGB	rgb(81, 29, 61)
HSL	hsl(323, 47%, 22%)
HSV	hsv(323, 64%, 32%)
CMYK	cmyk(0%, 64.2%, 24.7%, 68.2%)
CIE-LAB	lab(19.90, 28.44, -8.45)
CIE-LCH	lch(19.90, 29.67, 343.45°)
OKLab	oklab(32.11% 0.0854 -0.0224)
OKLCH	oklch(32.11% 0.088 345.3)
XYZ	xyz(4.6752, 2.9654, 4.7401)
Luminance	0.0296 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511D3D #1D5131

analogous

#4B1D51 #511D3D #511D23

triadic

#511D3D #3D511D #1D3D51

tetradic

#511D3D #514B1D #1D5131 #1D2351

square

#511D3D #514B1D #1D5131 #1D2351

split-complementary

#511D3D #23511D #1D514B

monochromatic

#170811 #240D1B #511D3D #7E2D5F #AB3D81

Accessibility & contrast

On white

13.18

#511D3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#511D3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511D3D

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511D3D	#FFFFFF	#000000	##FFFFFF
##511D3D	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222B3E

Deuteranopia (green-blind)

#31333C

Tritanopia (blue-blind)

#561C2A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #511d3d;
/* rgb */ color: rgb(81, 29, 61);
/* oklch */ color: oklch(32.1% 0.088 345.3);

Tailwind

colors: {
  custom: {
    50: '#845c72',
    500: '#511d3d',
    950: '#000000',
  },
}

SCSS

$custom: #511d3d;
$custom-light: #845c72;
$custom-dark: #000000;

JSON

{
  "hex": "#511d3d",
  "rgb": {
    "r": 81,
    "g": 29,
    "b": 61
  },
  "hsl": {
    "h": 323.077,
    "s": 47.273,
    "l": 21.569
  },
  "oklch": {
    "l": 0.32108,
    "c": 0.08826,
    "h": 345.3
  },
  "luminance": 0.02965
}

Semantic roles & 50–950 ramp

primary

#511D3D

secondary

#44865D

accent

#D78451

background

#F8F5F6

surface

#EFE9EC

border

#CAC5C7

text

#0B0408

muted

#7C797B

Preview Lab

Preview with #511D3D

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

Preview Lab → · Contrast checker → · Palette generator →