#663D4E#663D4E

#663D4E is a dark, moderate pink. Relative luminance 0.067; OKLCH L 41.4% C 0.062 H 353.7°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#663D4E
RGB	rgb(102, 61, 78)
HSL	hsl(335, 25%, 32%)
HSV	hsv(335, 40%, 40%)
CMYK	cmyk(0%, 40.2%, 23.5%, 60%)
CIE-LAB	lab(31.14, 20.59, -2.67)
CIE-LCH	lch(31.14, 20.77, 352.62°)
OKLab	oklab(41.45% 0.0618 -0.0068)
OKLCH	oklch(41.45% 0.062 353.7)
XYZ	xyz(8.5235, 6.7129, 8.0530)
Luminance	0.0671 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663D4E #3D6655

analogous

#663D63 #663D4E #66413D

triadic

#663D4E #4E663D #3D4E66

tetradic

#663D4E #63663D #3D6655 #413D66

square

#663D4E #63663D #3D6655 #413D66

split-complementary

#663D4E #3D6641 #3D6366

monochromatic

#190F13 #402631 #663D4E #8C546B #AB728A

Accessibility & contrast

On white

8.97

#663D4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#663D4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663D4E

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663D4E	#FFFFFF	#000000	##FFFFFF
##663D4E	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42454F

Deuteranopia (green-blind)

#4C4C4D

Tritanopia (blue-blind)

#6C3B43

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #663d4e;
/* rgb */ color: rgb(102, 61, 78);
/* oklch */ color: oklch(41.4% 0.062 353.7);

Tailwind

colors: {
  custom: {
    50: '#93737f',
    500: '#663d4e',
    950: '#000000',
  },
}

SCSS

$custom: #663d4e;
$custom-light: #93737f;
$custom-dark: #000000;

JSON

{
  "hex": "#663d4e",
  "rgb": {
    "r": 102,
    "g": 61,
    "b": 78
  },
  "hsl": {
    "h": 335.122,
    "s": 25.153,
    "l": 31.961
  },
  "oklch": {
    "l": 0.41445,
    "c": 0.06212,
    "h": 353.7
  },
  "luminance": 0.06712
}

Semantic roles & 50–950 ramp

primary

#663D4E

secondary

#699683

accent

#C29C66

background

#F9F7F7

surface

#F1EDEE

border

#CBC8C9

text

#0D080A

muted

#7E7B7C

Preview Lab

Preview with #663D4E

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

Preview Lab → · Contrast checker → · Palette generator →