#B66366#B66366

#B66366 is a mid, moderate red. Relative luminance 0.198; OKLCH L 59.6% C 0.107 H 18.5°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#B66366
RGB	rgb(182, 99, 102)
HSL	hsl(358, 36%, 55%)
HSV	hsv(358, 46%, 71%)
CMYK	cmyk(0%, 45.6%, 44%, 28.6%)
CIE-LAB	lab(51.65, 33.64, 13.29)
CIE-LCH	lch(51.65, 36.17, 21.57°)
OKLab	oklab(59.61% 0.1015 0.034)
OKLCH	oklch(59.61% 0.107 18.5)
XYZ	xyz(26.1530, 19.8306, 15.0181)
Luminance	0.1983 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B66366 #63B6B3

analogous

#B66390 #B66366 #B68963

triadic

#B66366 #66B663 #6366B6

tetradic

#B66366 #90B663 #63B6B3 #8963B6

square

#B66366 #90B663 #63B6B3 #8963B6

split-complementary

#B66366 #63B689 #6390B6

monochromatic

#6C3335 #964649 #B66366 #CA8D8F #DDB6B8

Accessibility & contrast

On white

4.23

#B66366 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#B66366 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B66366

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B66366	#FFFFFF	#000000	##000000
##B66366	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#747166

Deuteranopia (green-blind)

#898164

Tritanopia (blue-blind)

#C45965

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #b66366;
/* rgb */ color: rgb(182, 99, 102);
/* oklch */ color: oklch(59.6% 0.107 18.5);

Tailwind

colors: {
  custom: {
    50: '#cf9191',
    500: '#b66366',
    950: '#000000',
  },
}

SCSS

$custom: #b66366;
$custom-light: #cf9191;
$custom-dark: #000000;

JSON

{
  "hex": "#b66366",
  "rgb": {
    "r": 182,
    "g": 99,
    "b": 102
  },
  "hsl": {
    "h": 357.831,
    "s": 36.245,
    "l": 55.098
  },
  "oklch": {
    "l": 0.59605,
    "c": 0.107,
    "h": 18.5
  },
  "luminance": 0.19828
}

Semantic roles & 50–950 ramp

primary

#B66366

secondary

#A9CCCB

accent

#CCC85C

background

#FDF9F8

surface

#FAF1F0

border

#D3CBCB

text

#140D0C

muted

#837E7D

Preview Lab

Preview with #B66366

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

Preview Lab → · Contrast checker → · Palette generator →