#645450#645450

#645450 is a mid, muted red. Relative luminance 0.096; OKLCH L 46.1% C 0.022 H 34.3°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#645450
RGB	rgb(100, 84, 80)
HSL	hsl(12, 11%, 35%)
HSV	hsv(12, 20%, 39%)
CMYK	cmyk(0%, 16%, 20%, 60.8%)
CIE-LAB	lab(37.17, 5.87, 4.79)
CIE-LCH	lch(37.17, 7.57, 39.21°)
OKLab	oklab(46.06% 0.0184 0.0126)
OKLCH	oklch(46.06% 0.022 34.3)
XYZ	xyz(9.8738, 9.6295, 8.9264)
Luminance	0.0963 (WCAG relative)
Temperature	neutral
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645450 #506064

analogous

#645056 #645450 #645E50

triadic

#645450 #506454 #545064

tetradic

#645450 #566450 #506064 #5E5064

square

#645450 #566450 #506064 #5E5064

split-complementary

#645450 #50645E #505664

monochromatic

#201B1A #423735 #645450 #86716B #A3908C

Accessibility & contrast

On white

7.18

#645450 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#645450 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645450

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645450	#FFFFFF	#000000	##FFFFFF
##645450	1.00	7.18	2.93	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575650

Deuteranopia (green-blind)

#5B5950

Tritanopia (blue-blind)

#685253

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #645450;
/* rgb */ color: rgb(100, 84, 80);
/* oklch */ color: oklch(46.1% 0.022 34.3);

Tailwind

colors: {
  custom: {
    50: '#908481',
    500: '#645450',
    950: '#000000',
  },
}

SCSS

$custom: #645450;
$custom-light: #908481;
$custom-dark: #000000;

JSON

{
  "hex": "#645450",
  "rgb": {
    "r": 100,
    "g": 84,
    "b": 80
  },
  "hsl": {
    "h": 12,
    "s": 11.111,
    "l": 35.294
  },
  "oklch": {
    "l": 0.46058,
    "c": 0.02228,
    "h": 34.3
  },
  "luminance": 0.09629
}

Semantic roles & 50–950 ramp

primary

#645450

secondary

#7F8D91

accent

#A7B474

background

#F8F8F7

surface

#F0EFEE

border

#CBCAC9

text

#0C0A0A

muted

#7D7C7C

Preview Lab

Preview with #645450

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

Preview Lab → · Contrast checker → · Palette generator →