#511B3A#511B3A

#511B3A is a dark, moderate pink. Relative luminance 0.028; OKLCH L 31.7% C 0.090 H 347.9°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#511B3A
RGB	rgb(81, 27, 58)
HSL	hsl(326, 50%, 21%)
HSV	hsv(326, 67%, 32%)
CMYK	cmyk(0%, 66.7%, 28.4%, 68.2%)
CIE-LAB	lab(19.39, 29.01, -7.15)
CIE-LCH	lch(19.39, 29.87, 346.15°)
OKLab	oklab(31.68% 0.0877 -0.0188)
OKLCH	oklch(31.68% 0.09 347.9)
XYZ	xyz(4.5492, 2.8391, 4.3106)
Luminance	0.0284 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511B3A #1B5132

analogous

#4D1B51 #511B3A #511B1F

triadic

#511B3A #3A511B #1B3A51

tetradic

#511B3A #514D1B #1B5132 #1B1F51

square

#511B3A #514D1B #1B5132 #1B1F51

split-complementary

#511B3A #1F511B #1B514D

monochromatic

#170810 #230C19 #511B3A #7F2A5B #AD3A7C

Accessibility & contrast

On white

13.39

#511B3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#511B3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511B3A

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511B3A	#FFFFFF	#000000	##FFFFFF
##511B3A	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21293B

Deuteranopia (green-blind)

#303239

Tritanopia (blue-blind)

#571928

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #511b3a;
/* rgb */ color: rgb(81, 27, 58);
/* oklch */ color: oklch(31.7% 0.090 347.9);

Tailwind

colors: {
  custom: {
    50: '#845b70',
    500: '#511b3a',
    950: '#000000',
  },
}

SCSS

$custom: #511b3a;
$custom-light: #845b70;
$custom-dark: #000000;

JSON

{
  "hex": "#511b3a",
  "rgb": {
    "r": 81,
    "g": 27,
    "b": 58
  },
  "hsl": {
    "h": 325.556,
    "s": 50,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31684,
    "c": 0.08966,
    "h": 347.9
  },
  "luminance": 0.02839
}

Semantic roles & 50–950 ramp

primary

#511B3A

secondary

#41875F

accent

#DA8A4E

background

#F8F5F6

surface

#EFE9EC

border

#CAC5C7

text

#0B0407

muted

#7C797A

Preview Lab

Preview with #511B3A

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

Preview Lab → · Contrast checker → · Palette generator →