#511B40#511B40

#511B40 is a dark, moderate pink. Relative luminance 0.029; OKLCH L 32.0% C 0.094 H 341.9°. Best body text is #FFFFFF at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#511B40
RGB	rgb(81, 27, 64)
HSL	hsl(319, 50%, 21%)
HSV	hsv(319, 67%, 32%)
CMYK	cmyk(0%, 66.7%, 21%, 68.2%)
CIE-LAB	lab(19.65, 29.98, -10.91)
CIE-LCH	lch(19.65, 31.90, 340.00°)
OKLab	oklab(31.97% 0.0894 -0.0292)
OKLCH	oklch(31.97% 0.094 341.9)
XYZ	xyz(4.7108, 2.9038, 5.1619)
Luminance	0.0290 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511B40 #1B512C

analogous

#471B51 #511B40 #511B25

triadic

#511B40 #40511B #1B4051

tetradic

#511B40 #51471B #1B512C #1B2551

square

#511B40 #51471B #1B512C #1B2551

split-complementary

#511B40 #25511B #1B5147

monochromatic

#170812 #230C1C #511B40 #7F2A64 #AD3A89

Accessibility & contrast

On white

13.29

#511B40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#511B40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511B40

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511B40	#FFFFFF	#000000	##FFFFFF
##511B40	1.00	13.29	1.58	13.29
#FFFFFF	13.29	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F2A41

Deuteranopia (green-blind)

#2F333F

Tritanopia (blue-blind)

#561C2A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #511b40;
/* rgb */ color: rgb(81, 27, 64);
/* oklch */ color: oklch(32.0% 0.094 341.9);

Tailwind

colors: {
  custom: {
    50: '#845b75',
    500: '#511b40',
    950: '#000000',
  },
}

SCSS

$custom: #511b40;
$custom-light: #845b75;
$custom-dark: #000000;

JSON

{
  "hex": "#511b40",
  "rgb": {
    "r": 81,
    "g": 27,
    "b": 64
  },
  "hsl": {
    "h": 318.889,
    "s": 50,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31968,
    "c": 0.09402,
    "h": 341.9
  },
  "luminance": 0.02903
}

Semantic roles & 50–950 ramp

primary

#511B40

secondary

#418757

accent

#DA7A4E

background

#F8F5F7

surface

#EFE9ED

border

#CAC5C8

text

#0B0408

muted

#7C797B

Preview Lab

Preview with #511B40

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

Preview Lab → · Contrast checker → · Palette generator →