#664E58#664E58

#664E58 is a mid, muted pink. Relative luminance 0.090; OKLCH L 45.2% C 0.035 H 351.8°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#664E58
RGB	rgb(102, 78, 88)
HSL	hsl(335, 13%, 35%)
HSV	hsv(335, 24%, 40%)
CMYK	cmyk(0%, 23.5%, 13.7%, 60%)
CIE-LAB	lab(35.94, 11.88, -1.98)
CIE-LCH	lch(35.94, 12.04, 350.54°)
OKLab	oklab(45.23% 0.0351 -0.0051)
OKLCH	oklch(45.23% 0.035 351.8)
XYZ	xyz(9.9653, 8.9785, 10.4387)
Luminance	0.0898 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664E58 #4E665C

analogous

#664E64 #664E58 #66504E

triadic

#664E58 #58664E #4E5866

tetradic

#664E58 #64664E #4E665C #504E66

square

#664E58 #64664E #4E665C #504E66

split-complementary

#664E58 #4E6650 #4E6466

monochromatic

#21191C #43333A #664E58 #896976 #A58995

Accessibility & contrast

On white

7.51

#664E58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#664E58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664E58

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664E58	#FFFFFF	#000000	##FFFFFF
##664E58	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505258

Deuteranopia (green-blind)

#565657

Tritanopia (blue-blind)

#6A4D51

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #664e58;
/* rgb */ color: rgb(102, 78, 88);
/* oklch */ color: oklch(45.2% 0.035 351.8);

Tailwind

colors: {
  custom: {
    50: '#927f87',
    500: '#664e58',
    950: '#000000',
  },
}

SCSS

$custom: #664e58;
$custom-light: #927f87;
$custom-dark: #000000;

JSON

{
  "hex": "#664e58",
  "rgb": {
    "r": 102,
    "g": 78,
    "b": 88
  },
  "hsl": {
    "h": 335,
    "s": 13.333,
    "l": 35.294
  },
  "oklch": {
    "l": 0.45234,
    "c": 0.03549,
    "h": 351.8
  },
  "luminance": 0.08978
}

Semantic roles & 50–950 ramp

primary

#664E58

secondary

#7D938A

accent

#B69A72

background

#F8F7F8

surface

#F0EEEF

border

#CBC9CA

text

#0D0A0B

muted

#7D7C7C

Preview Lab

Preview with #664E58

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

Preview Lab → · Contrast checker → · Palette generator →