#511C45#511C45

#511C45 is a dark, moderate pink. Relative luminance 0.030; OKLCH L 32.4% C 0.096 H 337.4°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#511C45
RGB	rgb(81, 28, 69)
HSL	hsl(314, 49%, 21%)
HSV	hsv(314, 65%, 32%)
CMYK	cmyk(0%, 65.4%, 14.8%, 68.2%)
CIE-LAB	lab(20.08, 30.34, -13.69)
CIE-LCH	lch(20.08, 33.29, 335.71°)
OKLab	oklab(32.36% 0.089 -0.037)
OKLCH	oklch(32.36% 0.096 337.4)
XYZ	xyz(4.8828, 3.0099, 5.9529)
Luminance	0.0301 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511C45 #1C5128

analogous

#431C51 #511C45 #511C2B

triadic

#511C45 #45511C #1C4551

tetradic

#511C45 #51431C #1C5128 #1C2B51

square

#511C45 #51431C #1C5128 #1C2B51

split-complementary

#511C45 #2B511C #1C5143

monochromatic

#170813 #240C1E #511C45 #7E2C6C #AC3B92

Accessibility & contrast

On white

13.11

#511C45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#511C45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511C45

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511C45	#FFFFFF	#000000	##FFFFFF
##511C45	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D2B46

Deuteranopia (green-blind)

#2D3344

Tritanopia (blue-blind)

#551E2D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #511c45;
/* rgb */ color: rgb(81, 28, 69);
/* oklch */ color: oklch(32.4% 0.096 337.4);

Tailwind

colors: {
  custom: {
    50: '#845c78',
    500: '#511c45',
    950: '#000000',
  },
}

SCSS

$custom: #511c45;
$custom-light: #845c78;
$custom-dark: #000000;

JSON

{
  "hex": "#511c45",
  "rgb": {
    "r": 81,
    "g": 28,
    "b": 69
  },
  "hsl": {
    "h": 313.585,
    "s": 48.624,
    "l": 21.373
  },
  "oklch": {
    "l": 0.32362,
    "c": 0.09641,
    "h": 337.4
  },
  "luminance": 0.0301
}

Semantic roles & 50–950 ramp

primary

#511C45

secondary

#428752

accent

#D86F50

background

#F8F5F7

surface

#EFE9ED

border

#CAC5C8

text

#0B0409

muted

#7C797B

Preview Lab

Preview with #511C45

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

Preview Lab → · Contrast checker → · Palette generator →