#511B3D#511B3D

#511B3D is a dark, moderate pink. Relative luminance 0.029; OKLCH L 31.8% C 0.092 H 344.8°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#511B3D
RGB	rgb(81, 27, 61)
HSL	hsl(322, 50%, 21%)
HSV	hsv(322, 67%, 32%)
CMYK	cmyk(0%, 66.7%, 24.7%, 68.2%)
CIE-LAB	lab(19.52, 29.48, -9.04)
CIE-LCH	lch(19.52, 30.84, 342.95°)
OKLab	oklab(31.82% 0.0886 -0.024)
OKLCH	oklch(31.82% 0.092 344.8)
XYZ	xyz(4.6277, 2.8705, 4.7243)
Luminance	0.0287 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511B3D #1B512F

analogous

#4A1B51 #511B3D #511B22

triadic

#511B3D #3D511B #1B3D51

tetradic

#511B3D #514A1B #1B512F #1B2251

square

#511B3D #514A1B #1B512F #1B2251

split-complementary

#511B3D #22511B #1B514A

monochromatic

#170811 #230C1A #511B3D #7F2A60 #AD3A82

Accessibility & contrast

On white

13.34

#511B3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#511B3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511B3D

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511B3D	#FFFFFF	#000000	##FFFFFF
##511B3D	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#202A3E

Deuteranopia (green-blind)

#30333C

Tritanopia (blue-blind)

#561A29

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #511b3d;
/* rgb */ color: rgb(81, 27, 61);
/* oklch */ color: oklch(31.8% 0.092 344.8);

Tailwind

colors: {
  custom: {
    50: '#845b72',
    500: '#511b3d',
    950: '#000000',
  },
}

SCSS

$custom: #511b3d;
$custom-light: #845b72;
$custom-dark: #000000;

JSON

{
  "hex": "#511b3d",
  "rgb": {
    "r": 81,
    "g": 27,
    "b": 61
  },
  "hsl": {
    "h": 322.222,
    "s": 50,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31822,
    "c": 0.09176,
    "h": 344.8
  },
  "luminance": 0.0287
}

Semantic roles & 50–950 ramp

primary

#511B3D

secondary

#41875B

accent

#DA824E

background

#F8F5F6

surface

#EFE9EC

border

#CAC5C7

text

#0B0408

muted

#7C797B

Preview Lab

Preview with #511B3D

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

Preview Lab → · Contrast checker → · Palette generator →