#663E50#663E50

#663E50 is a dark, moderate pink. Relative luminance 0.068; OKLCH L 41.7% C 0.061 H 351.6°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#663E50
RGB	rgb(102, 62, 80)
HSL	hsl(333, 24%, 32%)
HSV	hsv(333, 39%, 40%)
CMYK	cmyk(0%, 39.2%, 21.6%, 60%)
CIE-LAB	lab(31.46, 20.33, -3.49)
CIE-LCH	lch(31.46, 20.62, 350.25°)
OKLab	oklab(41.71% 0.0607 -0.009)
OKLCH	oklch(41.71% 0.061 351.6)
XYZ	xyz(8.6502, 6.8498, 8.4544)
Luminance	0.0685 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663E50 #3E6654

analogous

#663E64 #663E50 #66403E

triadic

#663E50 #50663E #3E5066

tetradic

#663E50 #64663E #3E6654 #403E66

square

#663E50 #64663E #3E6654 #403E66

split-complementary

#663E50 #3E6640 #3E6466

monochromatic

#1A1014 #402732 #663E50 #8C556E #AA748C

Accessibility & contrast

On white

8.86

#663E50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#663E50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663E50

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663E50	#FFFFFF	#000000	##FFFFFF
##663E50	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424651

Deuteranopia (green-blind)

#4C4D4F

Tritanopia (blue-blind)

#6C3D44

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #663e50;
/* rgb */ color: rgb(102, 62, 80);
/* oklch */ color: oklch(41.7% 0.061 351.6);

Tailwind

colors: {
  custom: {
    50: '#927481',
    500: '#663e50',
    950: '#000000',
  },
}

SCSS

$custom: #663e50;
$custom-light: #927481;
$custom-dark: #000000;

JSON

{
  "hex": "#663e50",
  "rgb": {
    "r": 102,
    "g": 62,
    "b": 80
  },
  "hsl": {
    "h": 333,
    "s": 24.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.4171,
    "c": 0.06138,
    "h": 351.6
  },
  "luminance": 0.06849
}

Semantic roles & 50–950 ramp

primary

#663E50

secondary

#6A9682

accent

#C19867

background

#F9F7F7

surface

#F1EDEE

border

#CBC8C9

text

#0D080A

muted

#7E7B7C

Preview Lab

Preview with #663E50

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

Preview Lab → · Contrast checker → · Palette generator →