#511B3F#511B3F

#511B3F is a dark, moderate pink. Relative luminance 0.029; OKLCH L 31.9% C 0.093 H 342.9°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#511B3F
RGB	rgb(81, 27, 63)
HSL	hsl(320, 50%, 21%)
HSV	hsv(320, 67%, 32%)
CMYK	cmyk(0%, 66.7%, 22.2%, 68.2%)
CIE-LAB	lab(19.61, 29.81, -10.29)
CIE-LCH	lch(19.61, 31.54, 340.96°)
OKLab	oklab(31.92% 0.0891 -0.0275)
OKLCH	oklch(31.92% 0.093 342.9)
XYZ	xyz(4.6826, 2.8925, 5.0134)
Luminance	0.0289 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511B3F #1B512D

analogous

#481B51 #511B3F #511B24

triadic

#511B3F #3F511B #1B3F51

tetradic

#511B3F #51481B #1B512D #1B2451

square

#511B3F #51481B #1B512D #1B2451

split-complementary

#511B3F #24511B #1B5148

monochromatic

#170812 #230C1B #511B3F #7F2A63 #AD3A86

Accessibility & contrast

On white

13.30

#511B3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#511B3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511B3F

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511B3F	#FFFFFF	#000000	##FFFFFF
##511B3F	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F2A40

Deuteranopia (green-blind)

#2F333E

Tritanopia (blue-blind)

#561B2A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #511b3f;
/* rgb */ color: rgb(81, 27, 63);
/* oklch */ color: oklch(31.9% 0.093 342.9);

Tailwind

colors: {
  custom: {
    50: '#845b74',
    500: '#511b3f',
    950: '#000000',
  },
}

SCSS

$custom: #511b3f;
$custom-light: #845b74;
$custom-dark: #000000;

JSON

{
  "hex": "#511b3f",
  "rgb": {
    "r": 81,
    "g": 27,
    "b": 63
  },
  "hsl": {
    "h": 320,
    "s": 50,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31919,
    "c": 0.09325,
    "h": 342.9
  },
  "luminance": 0.02892
}

Semantic roles & 50–950 ramp

primary

#511B3F

secondary

#418758

accent

#DA7D4E

background

#F8F5F7

surface

#EFE9ED

border

#CAC5C8

text

#0B0408

muted

#7C797B

Preview Lab

Preview with #511B3F

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

Preview Lab → · Contrast checker → · Palette generator →