#511B38#511B38

#511B38 is a dark, moderate pink. Relative luminance 0.028; OKLCH L 31.6% C 0.088 H 350.0°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#511B38
RGB	rgb(81, 27, 56)
HSL	hsl(328, 50%, 21%)
HSV	hsv(328, 67%, 32%)
CMYK	cmyk(0%, 66.7%, 30.9%, 68.2%)
CIE-LAB	lab(19.30, 28.70, -5.88)
CIE-LCH	lch(19.30, 29.29, 348.42°)
OKLab	oklab(31.6% 0.087 -0.0153)
OKLCH	oklch(31.6% 0.088 350)
XYZ	xyz(4.4993, 2.8192, 4.0478)
Luminance	0.0282 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511B38 #1B5134

analogous

#4F1B51 #511B38 #511B1D

triadic

#511B38 #38511B #1B3851

tetradic

#511B38 #514F1B #1B5134 #1B1D51

square

#511B38 #514F1B #1B5134 #1B1D51

split-complementary

#511B38 #1D511B #1B514F

monochromatic

#170810 #230C18 #511B38 #7F2A58 #AD3A77

Accessibility & contrast

On white

13.43

#511B38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#511B38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511B38

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511B38	#FFFFFF	#000000	##FFFFFF
##511B38	1.00	13.43	1.56	13.43
#FFFFFF	13.43	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222939

Deuteranopia (green-blind)

#313237

Tritanopia (blue-blind)

#571927

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #511b38;
/* rgb */ color: rgb(81, 27, 56);
/* oklch */ color: oklch(31.6% 0.088 350.0);

Tailwind

colors: {
  custom: {
    50: '#845b6e',
    500: '#511b38',
    950: '#000000',
  },
}

SCSS

$custom: #511b38;
$custom-light: #845b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#511b38",
  "rgb": {
    "r": 81,
    "g": 27,
    "b": 56
  },
  "hsl": {
    "h": 327.778,
    "s": 50,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31595,
    "c": 0.08837,
    "h": 350
  },
  "luminance": 0.02819
}

Semantic roles & 50–950 ramp

primary

#511B38

secondary

#418761

accent

#DA8F4E

background

#F8F5F6

surface

#EFE9EB

border

#CAC5C6

text

#0B0407

muted

#7C797A

Preview Lab

Preview with #511B38

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

Preview Lab → · Contrast checker → · Palette generator →