#645752#645752

#645752 is a mid, near-neutral orange. Relative luminance 0.101; OKLCH L 46.8% C 0.019 H 42.2°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#645752
RGB	rgb(100, 87, 82)
HSL	hsl(17, 10%, 36%)
HSV	hsv(17, 18%, 39%)
CMYK	cmyk(0%, 13%, 18%, 60.8%)
CIE-LAB	lab(38.08, 4.38, 4.85)
CIE-LCH	lch(38.08, 6.54, 47.92°)
OKLab	oklab(46.79% 0.014 0.0127)
OKLCH	oklch(46.79% 0.019 42.2)
XYZ	xyz(10.1867, 10.1352, 9.4007)
Luminance	0.1013 (WCAG relative)
Temperature	neutral
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645752 #525F64

analogous

#645256 #645752 #646052

triadic

#645752 #526457 #575264

tetradic

#645752 #566452 #525F64 #605264

square

#645752 #566452 #525F64 #605264

split-complementary

#645752 #526460 #525664

monochromatic

#211C1B #423A36 #645752 #86746E #A2948E

Accessibility & contrast

On white

6.94

#645752 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#645752 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #645752

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645752	#FFFFFF	#000000	##FFFFFF
##645752	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5852

Deuteranopia (green-blind)

#5D5B52

Tritanopia (blue-blind)

#685556

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #645752;
/* rgb */ color: rgb(100, 87, 82);
/* oklch */ color: oklch(46.8% 0.019 42.2);

Tailwind

colors: {
  custom: {
    50: '#908682',
    500: '#645752',
    950: '#000000',
  },
}

SCSS

$custom: #645752;
$custom-light: #908682;
$custom-dark: #000000;

JSON

{
  "hex": "#645752",
  "rgb": {
    "r": 100,
    "g": 87,
    "b": 82
  },
  "hsl": {
    "h": 16.667,
    "s": 9.89,
    "l": 35.686
  },
  "oklch": {
    "l": 0.4679,
    "c": 0.01893,
    "h": 42.2
  },
  "luminance": 0.10135
}

Semantic roles & 50–950 ramp

primary

#645752

secondary

#818D91

accent

#A2B375

background

#F8F8F7

surface

#F0EFEE

border

#CBCAC9

text

#0C0B0A

muted

#7D7C7C

Preview Lab

Preview with #645752

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

Preview Lab → · Contrast checker → · Palette generator →