#511D2B#511D2B

#511D2B is a dark, moderate pink. Relative luminance 0.028; OKLCH L 31.4% C 0.079 H 6.1°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#511D2B
RGB	rgb(81, 29, 43)
HSL	hsl(344, 47%, 22%)
HSV	hsv(344, 64%, 32%)
CMYK	cmyk(0%, 64.2%, 46.9%, 68.2%)
CIE-LAB	lab(19.24, 25.85, 3.15)
CIE-LCH	lch(19.24, 26.04, 6.95°)
OKLab	oklab(31.39% 0.0787 0.0084)
OKLCH	oklch(31.39% 0.079 6.1)
XYZ	xyz(4.2690, 2.8030, 2.6012)
Luminance	0.0280 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511D2B #1D5143

analogous

#511D45 #511D2B #51291D

triadic

#511D2B #2B511D #1D2B51

tetradic

#511D2B #45511D #1D5143 #291D51

square

#511D2B #45511D #1D5143 #291D51

split-complementary

#511D2B #1D5129 #1D4551

monochromatic

#17080C #240D13 #511D2B #7E2D43 #AB3D5B

Accessibility & contrast

On white

13.46

#511D2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#511D2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511D2B

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511D2B	#FFFFFF	#000000	##FFFFFF
##511D2B	1.00	13.46	1.56	13.46
#FFFFFF	13.46	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27282B

Deuteranopia (green-blind)

#35322A

Tritanopia (blue-blind)

#581722

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #511d2b;
/* rgb */ color: rgb(81, 29, 43);
/* oklch */ color: oklch(31.4% 0.079 6.1);

Tailwind

colors: {
  custom: {
    50: '#855c64',
    500: '#511d2b',
    950: '#000000',
  },
}

SCSS

$custom: #511d2b;
$custom-light: #855c64;
$custom-dark: #000000;

JSON

{
  "hex": "#511d2b",
  "rgb": {
    "r": 81,
    "g": 29,
    "b": 43
  },
  "hsl": {
    "h": 343.846,
    "s": 47.273,
    "l": 21.569
  },
  "oklch": {
    "l": 0.31392,
    "c": 0.07914,
    "h": 6.1
  },
  "luminance": 0.02802
}

Semantic roles & 50–950 ramp

primary

#511D2B

secondary

#448674

accent

#D7B351

background

#F8F5F5

surface

#EFE9EA

border

#CAC5C6

text

#0B0405

muted

#7C7979

Preview Lab

Preview with #511D2B

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

Preview Lab → · Contrast checker → · Palette generator →