#511B35#511B35

#511B35 is a dark, moderate pink. Relative luminance 0.028; OKLCH L 31.5% C 0.087 H 353.3°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#511B35
RGB	rgb(81, 27, 53)
HSL	hsl(331, 50%, 21%)
HSV	hsv(331, 67%, 32%)
CMYK	cmyk(0%, 66.7%, 34.6%, 68.2%)
CIE-LAB	lab(19.19, 28.25, -3.96)
CIE-LCH	lch(19.19, 28.53, 352.03°)
OKLab	oklab(31.47% 0.086 -0.0101)
OKLCH	oklch(31.47% 0.087 353.3)
XYZ	xyz(4.4281, 2.7907, 3.6729)
Luminance	0.0279 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511B35 #1B5137

analogous

#511B50 #511B35 #511C1B

triadic

#511B35 #35511B #1B3551

tetradic

#511B35 #50511B #1B5137 #1C1B51

square

#511B35 #50511B #1B5137 #1C1B51

split-complementary

#511B35 #1B511C #1B5051

monochromatic

#17080F #230C17 #511B35 #7F2A53 #AD3A71

Accessibility & contrast

On white

13.48

#511B35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#511B35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511B35

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511B35	#FFFFFF	#000000	##FFFFFF
##511B35	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232836

Deuteranopia (green-blind)

#323234

Tritanopia (blue-blind)

#571825

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #511b35;
/* rgb */ color: rgb(81, 27, 53);
/* oklch */ color: oklch(31.5% 0.087 353.3);

Tailwind

colors: {
  custom: {
    50: '#845b6c',
    500: '#511b35',
    950: '#000000',
  },
}

SCSS

$custom: #511b35;
$custom-light: #845b6c;
$custom-dark: #000000;

JSON

{
  "hex": "#511b35",
  "rgb": {
    "r": 81,
    "g": 27,
    "b": 53
  },
  "hsl": {
    "h": 331.111,
    "s": 50,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31467,
    "c": 0.08659,
    "h": 353.3
  },
  "luminance": 0.0279
}

Semantic roles & 50–950 ramp

primary

#511B35

secondary

#418765

accent

#DA964E

background

#F8F5F6

surface

#EFE9EB

border

#CAC5C6

text

#0B0406

muted

#7C797A

Preview Lab

Preview with #511B35

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

Preview Lab → · Contrast checker → · Palette generator →