#511B30#511B30

#511B30 is a dark, moderate pink. Relative luminance 0.027; OKLCH L 31.3% C 0.084 H 359.0°. Best body text is #FFFFFF at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#511B30
RGB	rgb(81, 27, 48)
HSL	hsl(337, 50%, 21%)
HSV	hsv(337, 67%, 32%)
CMYK	cmyk(0%, 66.7%, 40.7%, 68.2%)
CIE-LAB	lab(19.00, 27.56, -0.71)
CIE-LCH	lch(19.00, 27.57, 358.52°)
OKLab	oklab(31.27% 0.0841 -0.0015)
OKLCH	oklch(31.27% 0.084 359)
XYZ	xyz(4.3190, 2.7471, 3.0985)
Luminance	0.0275 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511B30 #1B513C

analogous

#511B4B #511B30 #51211B

triadic

#511B30 #30511B #1B3051

tetradic

#511B30 #4B511B #1B513C #211B51

square

#511B30 #4B511B #1B513C #211B51

split-complementary

#511B30 #1B5121 #1B4B51

monochromatic

#17080E #230C15 #511B30 #7F2A4B #AD3A66

Accessibility & contrast

On white

13.55

#511B30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#511B30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511B30

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511B30	#FFFFFF	#000000	##FFFFFF
##511B30	1.00	13.55	1.55	13.55
#FFFFFF	13.55	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242831

Deuteranopia (green-blind)

#33322F

Tritanopia (blue-blind)

#581623

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #511b30;
/* rgb */ color: rgb(81, 27, 48);
/* oklch */ color: oklch(31.3% 0.084 359.0);

Tailwind

colors: {
  custom: {
    50: '#855b68',
    500: '#511b30',
    950: '#000000',
  },
}

SCSS

$custom: #511b30;
$custom-light: #855b68;
$custom-dark: #000000;

JSON

{
  "hex": "#511b30",
  "rgb": {
    "r": 81,
    "g": 27,
    "b": 48
  },
  "hsl": {
    "h": 336.667,
    "s": 50,
    "l": 21.176
  },
  "oklch": {
    "l": 0.3127,
    "c": 0.08413,
    "h": 359
  },
  "luminance": 0.02747
}

Semantic roles & 50–950 ramp

primary

#511B30

secondary

#41876C

accent

#DAA34E

background

#F8F5F6

surface

#EFE9EB

border

#CAC5C6

text

#0B0406

muted

#7C797A

Preview Lab

Preview with #511B30

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

Preview Lab → · Contrast checker → · Palette generator →