#511B48#511B48

#511B48 is a dark, moderate pink. Relative luminance 0.030; OKLCH L 32.4% C 0.101 H 334.7°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#511B48
RGB	rgb(81, 27, 72)
HSL	hsl(310, 50%, 21%)
HSV	hsv(310, 67%, 32%)
CMYK	cmyk(0%, 66.7%, 11.1%, 68.2%)
CIE-LAB	lab(20.05, 31.40, -15.80)
CIE-LCH	lch(20.05, 35.15, 333.28°)
OKLab	oklab(32.39% 0.0911 -0.043)
OKLCH	oklch(32.39% 0.101 334.7)
XYZ	xyz(4.9550, 3.0015, 6.4480)
Luminance	0.0300 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511B48 #1B5124

analogous

#3F1B51 #511B48 #511B2D

triadic

#511B48 #48511B #1B4851

tetradic

#511B48 #513F1B #1B5124 #1B2D51

square

#511B48 #513F1B #1B5124 #1B2D51

split-complementary

#511B48 #2D511B #1B513F

monochromatic

#170814 #230C1F #511B48 #7F2A71 #AD3A9A

Accessibility & contrast

On white

13.12

#511B48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#511B48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511B48

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511B48	#FFFFFF	#000000	##FFFFFF
##511B48	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2B49

Deuteranopia (green-blind)

#2C3347

Tritanopia (blue-blind)

#551E2E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #511b48;
/* rgb */ color: rgb(81, 27, 72);
/* oklch */ color: oklch(32.4% 0.101 334.7);

Tailwind

colors: {
  custom: {
    50: '#845b7b',
    500: '#511b48',
    950: '#000000',
  },
}

SCSS

$custom: #511b48;
$custom-light: #845b7b;
$custom-dark: #000000;

JSON

{
  "hex": "#511b48",
  "rgb": {
    "r": 81,
    "g": 27,
    "b": 72
  },
  "hsl": {
    "h": 310,
    "s": 50,
    "l": 21.176
  },
  "oklch": {
    "l": 0.32387,
    "c": 0.10073,
    "h": 334.7
  },
  "luminance": 0.03001
}

Semantic roles & 50–950 ramp

primary

#511B48

secondary

#41874D

accent

#DA654E

background

#F8F5F7

surface

#EFE9ED

border

#CAC5C8

text

#0B0409

muted

#7C797B

Preview Lab

Preview with #511B48

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

Preview Lab → · Contrast checker → · Palette generator →