#664458#664458

#664458 is a dark, muted pink. Relative luminance 0.077; OKLCH L 43.2% C 0.055 H 343.5°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#664458
RGB	rgb(102, 68, 88)
HSL	hsl(325, 20%, 33%)
HSV	hsv(325, 33%, 40%)
CMYK	cmyk(0%, 33.3%, 13.7%, 60%)
CIE-LAB	lab(33.27, 18.08, -5.94)
CIE-LCH	lch(33.27, 19.03, 341.82°)
OKLab	oklab(43.18% 0.053 -0.0156)
OKLCH	oklch(43.18% 0.055 343.5)
XYZ	xyz(9.3081, 7.6641, 10.2196)
Luminance	0.0766 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664458 #446652

analogous

#634466 #664458 #664447

triadic

#664458 #586644 #445866

tetradic

#664458 #666344 #446652 #444766

square

#664458 #666344 #446652 #444766

split-complementary

#664458 #476644 #446663

monochromatic

#1D1319 #412C38 #664458 #8B5C78 #A87C96

Accessibility & contrast

On white

8.29

#664458 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#664458 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664458

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664458	#FFFFFF	#000000	##FFFFFF
##664458	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464B59

Deuteranopia (green-blind)

#4E5057

Tritanopia (blue-blind)

#6A444B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #664458;
/* rgb */ color: rgb(102, 68, 88);
/* oklch */ color: oklch(43.2% 0.055 343.5);

Tailwind

colors: {
  custom: {
    50: '#927887',
    500: '#664458',
    950: '#000000',
  },
}

SCSS

$custom: #664458;
$custom-light: #927887;
$custom-dark: #000000;

JSON

{
  "hex": "#664458",
  "rgb": {
    "r": 102,
    "g": 68,
    "b": 88
  },
  "hsl": {
    "h": 324.706,
    "s": 20,
    "l": 33.333
  },
  "oklch": {
    "l": 0.43183,
    "c": 0.05525,
    "h": 343.5
  },
  "luminance": 0.07664
}

Semantic roles & 50–950 ramp

primary

#664458

secondary

#729480

accent

#BD8D6B

background

#F9F7F8

surface

#F1EDEF

border

#CBC8CA

text

#0D090B

muted

#7E7B7C

Preview Lab

Preview with #664458

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

Preview Lab → · Contrast checker → · Palette generator →