#B5666F#B5666F

#B5666F is a mid, moderate red. Relative luminance 0.205; OKLCH L 60.2% C 0.102 H 13.3°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#B5666F
RGB	rgb(181, 102, 111)
HSL	hsl(353, 35%, 55%)
HSV	hsv(353, 44%, 71%)
CMYK	cmyk(0%, 43.6%, 38.7%, 29%)
CIE-LAB	lab(52.37, 32.67, 8.97)
CIE-LCH	lch(52.37, 33.88, 15.36°)
OKLab	oklab(60.2% 0.099 0.0234)
OKLCH	oklch(60.2% 0.102 13.3)
XYZ	xyz(26.6780, 20.4765, 17.5832)
Luminance	0.2047 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5666F #66B5AC

analogous

#B56696 #B5666F #B58466

triadic

#B5666F #6FB566 #666FB5

tetradic

#B5666F #96B566 #66B5AC #8466B5

square

#B5666F #96B566 #66B5AC #8466B5

split-complementary

#B5666F #66B584 #6696B5

monochromatic

#6C343B #954851 #B5666F #C98F96 #DDB8BD

Accessibility & contrast

On white

4.12

#B5666F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#B5666F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B5666F

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5666F	#FFFFFF	#000000	##000000
##B5666F	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75746F

Deuteranopia (green-blind)

#88836D

Tritanopia (blue-blind)

#C25E69

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #b5666f;
/* rgb */ color: rgb(181, 102, 111);
/* oklch */ color: oklch(60.2% 0.102 13.3);

Tailwind

colors: {
  custom: {
    50: '#ce9398',
    500: '#b5666f',
    950: '#000000',
  },
}

SCSS

$custom: #b5666f;
$custom-light: #ce9398;
$custom-dark: #000000;

JSON

{
  "hex": "#b5666f",
  "rgb": {
    "r": 181,
    "g": 102,
    "b": 111
  },
  "hsl": {
    "h": 353.165,
    "s": 34.802,
    "l": 55.49
  },
  "oklch": {
    "l": 0.60199,
    "c": 0.1017,
    "h": 13.3
  },
  "luminance": 0.20474
}

Semantic roles & 50–950 ramp

primary

#B5666F

secondary

#ABCCC8

accent

#CBBE5D

background

#FCF9F9

surface

#F9F1F2

border

#D2CBCC

text

#140D0D

muted

#827E7E

Preview Lab

Preview with #B5666F

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

Preview Lab → · Contrast checker → · Palette generator →