#511B2D#511B2D

#511B2D is a dark, moderate pink. Relative luminance 0.027; OKLCH L 31.2% C 0.083 H 2.5°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#511B2D
RGB	rgb(81, 27, 45)
HSL	hsl(340, 50%, 21%)
HSV	hsv(340, 67%, 32%)
CMYK	cmyk(0%, 66.7%, 44.4%, 68.2%)
CIE-LAB	lab(18.90, 27.17, 1.25)
CIE-LCH	lch(18.90, 27.20, 2.64°)
OKLab	oklab(31.16% 0.0829 0.0036)
OKLCH	oklch(31.16% 0.083 2.5)
XYZ	xyz(4.2592, 2.7231, 2.7834)
Luminance	0.0272 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511B2D #1B513F

analogous

#511B48 #511B2D #51241B

triadic

#511B2D #2D511B #1B2D51

tetradic

#511B2D #48511B #1B513F #241B51

square

#511B2D #48511B #1B513F #241B51

split-complementary

#511B2D #1B5124 #1B4851

monochromatic

#17080D #230C13 #511B2D #7F2A46 #AD3A60

Accessibility & contrast

On white

13.60

#511B2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#511B2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511B2D

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511B2D	#FFFFFF	#000000	##FFFFFF
##511B2D	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25272D

Deuteranopia (green-blind)

#33322C

Tritanopia (blue-blind)

#581522

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #511b2d;
/* rgb */ color: rgb(81, 27, 45);
/* oklch */ color: oklch(31.2% 0.083 2.5);

Tailwind

colors: {
  custom: {
    50: '#855b65',
    500: '#511b2d',
    950: '#000000',
  },
}

SCSS

$custom: #511b2d;
$custom-light: #855b65;
$custom-dark: #000000;

JSON

{
  "hex": "#511b2d",
  "rgb": {
    "r": 81,
    "g": 27,
    "b": 45
  },
  "hsl": {
    "h": 340,
    "s": 50,
    "l": 21.176
  },
  "oklch": {
    "l": 0.3116,
    "c": 0.08299,
    "h": 2.5
  },
  "luminance": 0.02723
}

Semantic roles & 50–950 ramp

primary

#511B2D

secondary

#418770

accent

#DAAB4E

background

#F8F5F6

surface

#EFE9EB

border

#CAC5C6

text

#0B0405

muted

#7C797A

Preview Lab

Preview with #511B2D

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

Preview Lab → · Contrast checker → · Palette generator →