#511B3C#511B3C

#511B3C is a dark, moderate pink. Relative luminance 0.029; OKLCH L 31.8% C 0.091 H 345.8°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#511B3C
RGB	rgb(81, 27, 60)
HSL	hsl(323, 50%, 21%)
HSV	hsv(323, 67%, 32%)
CMYK	cmyk(0%, 66.7%, 25.9%, 68.2%)
CIE-LAB	lab(19.47, 29.32, -8.41)
CIE-LCH	lch(19.47, 30.50, 343.99°)
OKLab	oklab(31.78% 0.0883 -0.0223)
OKLCH	oklch(31.78% 0.091 345.8)
XYZ	xyz(4.6010, 2.8599, 4.5838)
Luminance	0.0286 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511B3C #1B5130

analogous

#4B1B51 #511B3C #511B21

triadic

#511B3C #3C511B #1B3C51

tetradic

#511B3C #514B1B #1B5130 #1B2151

square

#511B3C #514B1B #1B5130 #1B2151

split-complementary

#511B3C #21511B #1B514B

monochromatic

#170811 #230C1A #511B3C #7F2A5E #AD3A80

Accessibility & contrast

On white

13.36

#511B3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#511B3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511B3C

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511B3C	#FFFFFF	#000000	##FFFFFF
##511B3C	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20293D

Deuteranopia (green-blind)

#30333B

Tritanopia (blue-blind)

#571A29

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #511b3c;
/* rgb */ color: rgb(81, 27, 60);
/* oklch */ color: oklch(31.8% 0.091 345.8);

Tailwind

colors: {
  custom: {
    50: '#845b71',
    500: '#511b3c',
    950: '#000000',
  },
}

SCSS

$custom: #511b3c;
$custom-light: #845b71;
$custom-dark: #000000;

JSON

{
  "hex": "#511b3c",
  "rgb": {
    "r": 81,
    "g": 27,
    "b": 60
  },
  "hsl": {
    "h": 323.333,
    "s": 50,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31775,
    "c": 0.09104,
    "h": 345.8
  },
  "luminance": 0.02859
}

Semantic roles & 50–950 ramp

primary

#511B3C

secondary

#41875C

accent

#DA844E

background

#F8F5F6

surface

#EFE9EC

border

#CAC5C7

text

#0B0407

muted

#7C797A

Preview Lab

Preview with #511B3C

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

Preview Lab → · Contrast checker → · Palette generator →