#644258#644258

#644258 is a dark, muted pink. Relative luminance 0.073; OKLCH L 42.5% C 0.057 H 340.7°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#644258
RGB	rgb(100, 66, 88)
HSL	hsl(321, 20%, 33%)
HSV	hsv(321, 34%, 39%)
CMYK	cmyk(0%, 34%, 12%, 60.8%)
CIE-LAB	lab(32.50, 18.53, -7.11)
CIE-LCH	lch(32.50, 19.85, 339.00°)
OKLab	oklab(42.54% 0.054 -0.0189)
OKLCH	oklch(42.54% 0.057 340.7)
XYZ	xyz(8.9652, 7.3108, 10.1695)
Luminance	0.0731 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644258 #42644E

analogous

#5F4264 #644258 #644247

triadic

#644258 #586442 #425864

tetradic

#644258 #645F42 #42644E #424764

square

#644258 #645F42 #42644E #424764

split-complementary

#644258 #476442 #42645F

monochromatic

#1A1117 #3F2A38 #644258 #895A78 #A77A97

Accessibility & contrast

On white

8.53

#644258 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#644258 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644258

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644258	#FFFFFF	#000000	##FFFFFF
##644258	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434959

Deuteranopia (green-blind)

#4C4E57

Tritanopia (blue-blind)

#68424A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #644258;
/* rgb */ color: rgb(100, 66, 88);
/* oklch */ color: oklch(42.5% 0.057 340.7);

Tailwind

colors: {
  custom: {
    50: '#917787',
    500: '#644258',
    950: '#000000',
  },
}

SCSS

$custom: #644258;
$custom-light: #917787;
$custom-dark: #000000;

JSON

{
  "hex": "#644258",
  "rgb": {
    "r": 100,
    "g": 66,
    "b": 88
  },
  "hsl": {
    "h": 321.176,
    "s": 20.482,
    "l": 32.549
  },
  "oklch": {
    "l": 0.4254,
    "c": 0.05716,
    "h": 340.7
  },
  "luminance": 0.0731
}

Semantic roles & 50–950 ramp

primary

#644258

secondary

#6F937C

accent

#BD886B

background

#F8F7F8

surface

#F0EDEF

border

#CBC8CA

text

#0D080B

muted

#7D7B7C

Preview Lab

Preview with #644258

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

Preview Lab → · Contrast checker → · Palette generator →