#644550#644550

#644550 is a dark, muted pink. Relative luminance 0.075; OKLCH L 42.8% C 0.046 H 356.2°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#644550
RGB	rgb(100, 69, 80)
HSL	hsl(339, 18%, 33%)
HSV	hsv(339, 31%, 39%)
CMYK	cmyk(0%, 31%, 20%, 60.8%)
CIE-LAB	lab(33.02, 15.19, -1.23)
CIE-LCH	lch(33.02, 15.24, 355.37°)
OKLab	oklab(42.84% 0.0454 -0.003)
OKLCH	oklch(42.84% 0.046 356.2)
XYZ	xyz(8.8317, 7.5452, 8.5790)
Luminance	0.0755 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644550 #456459

analogous

#64455F #644550 #644945

triadic

#644550 #506445 #455064

tetradic

#644550 #5F6445 #456459 #494564

square

#644550 #5F6445 #456459 #494564

split-complementary

#644550 #456449 #455F64

monochromatic

#1C1316 #402C33 #644550 #885E6D #A67E8C

Accessibility & contrast

On white

8.37

#644550 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#644550 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644550

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644550	#FFFFFF	#000000	##FFFFFF
##644550	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484A50

Deuteranopia (green-blind)

#50504F

Tritanopia (blue-blind)

#694449

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #644550;
/* rgb */ color: rgb(100, 69, 80);
/* oklch */ color: oklch(42.8% 0.046 356.2);

Tailwind

colors: {
  custom: {
    50: '#917981',
    500: '#644550',
    950: '#000000',
  },
}

SCSS

$custom: #644550;
$custom-light: #917981;
$custom-dark: #000000;

JSON

{
  "hex": "#644550",
  "rgb": {
    "r": 100,
    "g": 69,
    "b": 80
  },
  "hsl": {
    "h": 338.71,
    "s": 18.343,
    "l": 33.137
  },
  "oklch": {
    "l": 0.42842,
    "c": 0.04551,
    "h": 356.2
  },
  "luminance": 0.07545
}

Semantic roles & 50–950 ramp

primary

#644550

secondary

#729287

accent

#BB9F6D

background

#F8F7F7

surface

#F0EDEE

border

#CBC8C9

text

#0D090A

muted

#7D7B7C

Preview Lab

Preview with #644550

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

Preview Lab → · Contrast checker → · Palette generator →