#B66564#B66564

#B66564 is a mid, moderate red. Relative luminance 0.202; OKLCH L 59.9% C 0.105 H 21.4°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#B66564
RGB	rgb(182, 101, 100)
HSL	hsl(1, 36%, 55%)
HSV	hsv(1, 45%, 71%)
CMYK	cmyk(0%, 44.5%, 45.1%, 28.6%)
CIE-LAB	lab(52.03, 32.35, 15.01)
CIE-LCH	lch(52.03, 35.66, 24.90°)
OKLab	oklab(59.89% 0.0973 0.0381)
OKLCH	oklch(59.89% 0.105 21.4)
XYZ	xyz(26.2469, 20.1750, 14.5660)
Luminance	0.2017 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B66564 #64B5B6

analogous

#B6648C #B66564 #B68E64

triadic

#B66564 #64B665 #6564B6

tetradic

#B66564 #8CB664 #64B5B6 #8E64B6

square

#B66564 #8CB664 #64B5B6 #8E64B6

split-complementary

#B66564 #64B68E #648CB6

monochromatic

#6C3433 #964847 #B66564 #CA8E8E #DDB8B7

Accessibility & contrast

On white

4.17

#B66564 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#B66564 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B66564

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B66564	#FFFFFF	#000000	##000000
##B66564	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#767263

Deuteranopia (green-blind)

#8A8263

Tritanopia (blue-blind)

#C45A65

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #b66564;
/* rgb */ color: rgb(182, 101, 100);
/* oklch */ color: oklch(59.9% 0.105 21.4);

Tailwind

colors: {
  custom: {
    50: '#cf9290',
    500: '#b66564',
    950: '#000000',
  },
}

SCSS

$custom: #b66564;
$custom-light: #cf9290;
$custom-dark: #000000;

JSON

{
  "hex": "#b66564",
  "rgb": {
    "r": 182,
    "g": 101,
    "b": 100
  },
  "hsl": {
    "h": 0.732,
    "s": 35.965,
    "l": 55.294
  },
  "oklch": {
    "l": 0.59887,
    "c": 0.10454,
    "h": 21.4
  },
  "luminance": 0.20173
}

Semantic roles & 50–950 ramp

primary

#B66564

secondary

#AACCCC

accent

#CBCC5C

background

#FDF9F8

surface

#FAF1F0

border

#D3CBCB

text

#140D0C

muted

#837E7D

Preview Lab

Preview with #B66564

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

Preview Lab → · Contrast checker → · Palette generator →