#511537#511537

#511537 is a dark, moderate pink. Relative luminance 0.026; OKLCH L 30.8% C 0.097 H 349.4°. Best body text is #FFFFFF at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#511537
RGB	rgb(81, 21, 55)
HSL	hsl(326, 59%, 20%)
HSV	hsv(326, 74%, 32%)
CMYK	cmyk(0%, 74.1%, 32.1%, 68.2%)
CIE-LAB	lab(18.20, 31.47, -6.85)
CIE-LCH	lch(18.20, 32.20, 347.72°)
OKLab	oklab(30.76% 0.0958 -0.0179)
OKLCH	oklch(30.76% 0.097 349.4)
XYZ	xyz(4.3513, 2.5620, 3.8790)
Luminance	0.0256 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511537 #15512F

analogous

#4D1551 #511537 #511519

triadic

#511537 #375115 #153751

tetradic

#511537 #514D15 #15512F #151951

square

#511537 #514D15 #15512F #151951

split-complementary

#511537 #195115 #15514D

monochromatic

#180611 #200816 #511537 #822258 #B22E79

Accessibility & contrast

On white

13.89

#511537 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#511537 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511537

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511537	#FFFFFF	#000000	##FFFFFF
##511537	1.00	13.89	1.51	13.89
#FFFFFF	13.89	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D2638

Deuteranopia (green-blind)

#2F3036

Tritanopia (blue-blind)

#571223

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #511537;
/* rgb */ color: rgb(81, 21, 55);
/* oklch */ color: oklch(30.8% 0.097 349.4);

Tailwind

colors: {
  custom: {
    50: '#85586d',
    500: '#511537',
    950: '#000000',
  },
}

SCSS

$custom: #511537;
$custom-light: #85586d;
$custom-dark: #000000;

JSON

{
  "hex": "#511537",
  "rgb": {
    "r": 81,
    "g": 21,
    "b": 55
  },
  "hsl": {
    "h": 326,
    "s": 58.824,
    "l": 20
  },
  "oklch": {
    "l": 0.30764,
    "c": 0.09742,
    "h": 349.4
  },
  "luminance": 0.02561
}

Semantic roles & 50–950 ramp

primary

#511537

secondary

#39895C

accent

#E28946

background

#F8F5F6

surface

#EFE9EB

border

#CAC5C6

text

#0B0307

muted

#7C787A

Preview Lab

Preview with #511537

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

Preview Lab → · Contrast checker → · Palette generator →