#645461#645461

#645461 is a mid, muted pink. Relative luminance 0.099; OKLCH L 46.6% C 0.029 H 332.4°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#645461
RGB	rgb(100, 84, 97)
HSL	hsl(311, 9%, 36%)
HSV	hsv(311, 16%, 39%)
CMYK	cmyk(0%, 16%, 3%, 60.8%)
CIE-LAB	lab(37.69, 9.14, -5.06)
CIE-LCH	lch(37.69, 10.45, 331.02°)
OKLab	oklab(46.63% 0.0257 -0.0134)
OKLCH	oklch(46.63% 0.029 332.4)
XYZ	xyz(10.5833, 9.9132, 12.6629)
Luminance	0.0991 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645461 #546457

analogous

#5F5464 #645461 #645459

triadic

#645461 #616454 #546164

tetradic

#645461 #645F54 #546457 #545964

square

#645461 #645F54 #546457 #545964

split-complementary

#645461 #596454 #54645F

monochromatic

#211C20 #433841 #645461 #857081 #A2909F

Accessibility & contrast

On white

7.04

#645461 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#645461 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645461

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645461	#FFFFFF	#000000	##FFFFFF
##645461	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545762

Deuteranopia (green-blind)

#575960

Tritanopia (blue-blind)

#665558

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #645461;
/* rgb */ color: rgb(100, 84, 97);
/* oklch */ color: oklch(46.6% 0.029 332.4);

Tailwind

colors: {
  custom: {
    50: '#90848d',
    500: '#645461',
    950: '#000000',
  },
}

SCSS

$custom: #645461;
$custom-light: #90848d;
$custom-dark: #000000;

JSON

{
  "hex": "#645461",
  "rgb": {
    "r": 100,
    "g": 84,
    "b": 97
  },
  "hsl": {
    "h": 311.25,
    "s": 8.696,
    "l": 36.078
  },
  "oklch": {
    "l": 0.46631,
    "c": 0.02902,
    "h": 332.4
  },
  "luminance": 0.09913
}

Semantic roles & 50–950 ramp

primary

#645461

secondary

#839185

accent

#B28176

background

#F8F8F8

surface

#F0EFF0

border

#CBCACB

text

#0C0A0C

muted

#7D7C7D

Preview Lab

Preview with #645461

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

Preview Lab → · Contrast checker → · Palette generator →