#511B45#511B45

#511B45 is a dark, moderate pink. Relative luminance 0.030; OKLCH L 32.2% C 0.098 H 337.3°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#511B45
RGB	rgb(81, 27, 69)
HSL	hsl(313, 50%, 21%)
HSV	hsv(313, 67%, 32%)
CMYK	cmyk(0%, 66.7%, 14.8%, 68.2%)
CIE-LAB	lab(19.90, 30.85, -13.98)
CIE-LCH	lch(19.90, 33.87, 335.62°)
OKLab	oklab(32.23% 0.0905 -0.0378)
OKLCH	oklch(32.23% 0.098 337.3)
XYZ	xyz(4.8595, 2.9633, 5.9451)
Luminance	0.0296 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511B45 #1B5127

analogous

#421B51 #511B45 #511B2A

triadic

#511B45 #45511B #1B4551

tetradic

#511B45 #51421B #1B5127 #1B2A51

square

#511B45 #51421B #1B5127 #1B2A51

split-complementary

#511B45 #2A511B #1B5142

monochromatic

#170814 #230C1E #511B45 #7F2A6C #AD3A93

Accessibility & contrast

On white

13.19

#511B45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#511B45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511B45

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511B45	#FFFFFF	#000000	##FFFFFF
##511B45	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C2B46

Deuteranopia (green-blind)

#2D3344

Tritanopia (blue-blind)

#551D2D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #511b45;
/* rgb */ color: rgb(81, 27, 69);
/* oklch */ color: oklch(32.2% 0.098 337.3);

Tailwind

colors: {
  custom: {
    50: '#845b78',
    500: '#511b45',
    950: '#000000',
  },
}

SCSS

$custom: #511b45;
$custom-light: #845b78;
$custom-dark: #000000;

JSON

{
  "hex": "#511b45",
  "rgb": {
    "r": 81,
    "g": 27,
    "b": 69
  },
  "hsl": {
    "h": 313.333,
    "s": 50,
    "l": 21.176
  },
  "oklch": {
    "l": 0.32225,
    "c": 0.09811,
    "h": 337.3
  },
  "luminance": 0.02963
}

Semantic roles & 50–950 ramp

primary

#511B45

secondary

#418750

accent

#DA6D4E

background

#F8F5F7

surface

#EFE9ED

border

#CAC5C8

text

#0B0409

muted

#7C797B

Preview Lab

Preview with #511B45

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

Preview Lab → · Contrast checker → · Palette generator →