#644358#644358

#644358 is a dark, muted pink. Relative luminance 0.074; OKLCH L 42.7% C 0.055 H 341.2°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#644358
RGB	rgb(100, 67, 88)
HSL	hsl(322, 20%, 33%)
HSV	hsv(322, 33%, 39%)
CMYK	cmyk(0%, 33%, 12%, 60.8%)
CIE-LAB	lab(32.76, 17.91, -6.73)
CIE-LCH	lch(32.76, 19.13, 339.42°)
OKLab	oklab(42.74% 0.0522 -0.0178)
OKLCH	oklch(42.74% 0.055 341.2)
XYZ	xyz(9.0241, 7.4286, 10.1892)
Luminance	0.0743 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644358 #43644F

analogous

#5F4364 #644358 #644348

triadic

#644358 #586443 #435864

tetradic

#644358 #645F43 #43644F #434864

square

#644358 #645F43 #43644F #434864

split-complementary

#644358 #486443 #43645F

monochromatic

#1B1218 #3F2A38 #644358 #895C78 #A67B97

Accessibility & contrast

On white

8.45

#644358 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#644358 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644358

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644358	#FFFFFF	#000000	##FFFFFF
##644358	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444A59

Deuteranopia (green-blind)

#4C4F57

Tritanopia (blue-blind)

#68434A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #644358;
/* rgb */ color: rgb(100, 67, 88);
/* oklch */ color: oklch(42.7% 0.055 341.2);

Tailwind

colors: {
  custom: {
    50: '#917787',
    500: '#644358',
    950: '#000000',
  },
}

SCSS

$custom: #644358;
$custom-light: #917787;
$custom-dark: #000000;

JSON

{
  "hex": "#644358",
  "rgb": {
    "r": 100,
    "g": 67,
    "b": 88
  },
  "hsl": {
    "h": 321.818,
    "s": 19.76,
    "l": 32.745
  },
  "oklch": {
    "l": 0.42738,
    "c": 0.05514,
    "h": 341.2
  },
  "luminance": 0.07428
}

Semantic roles & 50–950 ramp

primary

#644358

secondary

#70937D

accent

#BC896B

background

#F8F7F8

surface

#F0EDEF

border

#CBC8CA

text

#0C080B

muted

#7D7B7C

Preview Lab

Preview with #644358

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

Preview Lab → · Contrast checker → · Palette generator →