#511D31#511D31

#511D31 is a dark, moderate pink. Relative luminance 0.029; OKLCH L 31.6% C 0.081 H 358.8°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#511D31
RGB	rgb(81, 29, 49)
HSL	hsl(337, 47%, 22%)
HSV	hsv(337, 64%, 32%)
CMYK	cmyk(0%, 64.2%, 39.5%, 68.2%)
CIE-LAB	lab(19.43, 26.63, -0.78)
CIE-LCH	lch(19.43, 26.64, 358.32°)
OKLab	oklab(31.6% 0.0812 -0.0017)
OKLCH	oklch(31.6% 0.081 358.8)
XYZ	xyz(4.3873, 2.8503, 3.2242)
Luminance	0.0285 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511D31 #1D513D

analogous

#511D4B #511D31 #51231D

triadic

#511D31 #31511D #1D3151

tetradic

#511D31 #4B511D #1D513D #231D51

square

#511D31 #4B511D #1D513D #231D51

split-complementary

#511D31 #1D5123 #1D4B51

monochromatic

#17080E #240D16 #511D31 #7E2D4C #AB3D68

Accessibility & contrast

On white

13.38

#511D31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#511D31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511D31

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511D31	#FFFFFF	#000000	##FFFFFF
##511D31	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262932

Deuteranopia (green-blind)

#343330

Tritanopia (blue-blind)

#581925

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #511d31;
/* rgb */ color: rgb(81, 29, 49);
/* oklch */ color: oklch(31.6% 0.081 358.8);

Tailwind

colors: {
  custom: {
    50: '#845c69',
    500: '#511d31',
    950: '#000000',
  },
}

SCSS

$custom: #511d31;
$custom-light: #845c69;
$custom-dark: #000000;

JSON

{
  "hex": "#511d31",
  "rgb": {
    "r": 81,
    "g": 29,
    "b": 49
  },
  "hsl": {
    "h": 336.923,
    "s": 47.273,
    "l": 21.569
  },
  "oklch": {
    "l": 0.31604,
    "c": 0.08121,
    "h": 358.8
  },
  "luminance": 0.0285
}

Semantic roles & 50–950 ramp

primary

#511D31

secondary

#44866D

accent

#D7A351

background

#F8F5F6

surface

#EFE9EB

border

#CAC5C6

text

#0B0406

muted

#7C797A

Preview Lab

Preview with #511D31

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

Preview Lab → · Contrast checker → · Palette generator →