#B5666C#B5666C

#B5666C is a mid, moderate red. Relative luminance 0.204; OKLCH L 60.1% C 0.102 H 15.7°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#B5666C
RGB	rgb(181, 102, 108)
HSL	hsl(355, 35%, 55%)
HSV	hsv(355, 44%, 71%)
CMYK	cmyk(0%, 43.6%, 40.3%, 29%)
CIE-LAB	lab(52.30, 32.31, 10.64)
CIE-LCH	lch(52.30, 34.02, 18.23°)
OKLab	oklab(60.12% 0.0978 0.0275)
OKLCH	oklch(60.12% 0.102 15.7)
XYZ	xyz(26.5156, 20.4116, 16.7278)
Luminance	0.2041 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5666C #66B5AF

analogous

#B56693 #B5666C #B58766

triadic

#B5666C #6CB566 #666CB5

tetradic

#B5666C #93B566 #66B5AF #8766B5

square

#B5666C #93B566 #66B5AF #8766B5

split-complementary

#B5666C #66B587 #6693B5

monochromatic

#6C3439 #95484E #B5666C #C98F94 #DDB8BB

Accessibility & contrast

On white

4.13

#B5666C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#B5666C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B5666C

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5666C	#FFFFFF	#000000	##000000
##B5666C	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75736C

Deuteranopia (green-blind)

#89836A

Tritanopia (blue-blind)

#C35D68

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #b5666c;
/* rgb */ color: rgb(181, 102, 108);
/* oklch */ color: oklch(60.1% 0.102 15.7);

Tailwind

colors: {
  custom: {
    50: '#ce9396',
    500: '#b5666c',
    950: '#000000',
  },
}

SCSS

$custom: #b5666c;
$custom-light: #ce9396;
$custom-dark: #000000;

JSON

{
  "hex": "#b5666c",
  "rgb": {
    "r": 181,
    "g": 102,
    "b": 108
  },
  "hsl": {
    "h": 355.443,
    "s": 34.802,
    "l": 55.49
  },
  "oklch": {
    "l": 0.6012,
    "c": 0.10157,
    "h": 15.7
  },
  "luminance": 0.20409
}

Semantic roles & 50–950 ramp

primary

#B5666C

secondary

#ABCCC9

accent

#CBC35D

background

#FDF9F9

surface

#FAF1F1

border

#D3CBCB

text

#140D0D

muted

#837E7E

Preview Lab

Preview with #B5666C

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

Preview Lab → · Contrast checker → · Palette generator →