#644E54#644E54

#644E54 is a dark, muted pink. Relative luminance 0.088; OKLCH L 44.9% C 0.031 H 0.3°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#644E54
RGB	rgb(100, 78, 84)
HSL	hsl(344, 12%, 35%)
HSV	hsv(344, 22%, 39%)
CMYK	cmyk(0%, 22%, 16%, 60.8%)
CIE-LAB	lab(35.59, 10.31, 0.00)
CIE-LCH	lch(35.59, 10.31, 0.01°)
OKLab	oklab(44.87% 0.0309 0.0002)
OKLCH	oklch(44.87% 0.031 0.3)
XYZ	xyz(9.5801, 8.7985, 9.5794)
Luminance	0.0880 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644E54 #4E645E

analogous

#644E5F #644E54 #64534E

triadic

#644E54 #54644E #4E5464

tetradic

#644E54 #5F644E #4E645E #534E64

square

#644E54 #5F644E #4E645E #534E64

split-complementary

#644E54 #4E6453 #4E5F64

monochromatic

#1F181A #423337 #644E54 #866971 #A38990

Accessibility & contrast

On white

7.61

#644E54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#644E54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644E54

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644E54	#FFFFFF	#000000	##FFFFFF
##644E54	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515154

Deuteranopia (green-blind)

#565554

Tritanopia (blue-blind)

#684D50

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #644e54;
/* rgb */ color: rgb(100, 78, 84);
/* oklch */ color: oklch(44.9% 0.031 0.3);

Tailwind

colors: {
  custom: {
    50: '#907f84',
    500: '#644e54',
    950: '#000000',
  },
}

SCSS

$custom: #644e54;
$custom-light: #907f84;
$custom-dark: #000000;

JSON

{
  "hex": "#644e54",
  "rgb": {
    "r": 100,
    "g": 78,
    "b": 84
  },
  "hsl": {
    "h": 343.636,
    "s": 12.36,
    "l": 34.902
  },
  "oklch": {
    "l": 0.44871,
    "c": 0.03085,
    "h": 0.3
  },
  "luminance": 0.08798
}

Semantic roles & 50–950 ramp

primary

#644E54

secondary

#7D918C

accent

#B5A373

background

#F8F7F8

surface

#F0EEEF

border

#CBC9CA

text

#0C0A0A

muted

#7D7C7C

Preview Lab

Preview with #644E54

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

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