#645850#645850

#645850 is a mid, muted orange. Relative luminance 0.103; OKLCH L 47.0% C 0.020 H 55.8°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#645850
RGB	rgb(100, 88, 80)
HSL	hsl(24, 11%, 35%)
HSV	hsv(24, 20%, 39%)
CMYK	cmyk(0%, 12%, 20%, 60.8%)
CIE-LAB	lab(38.32, 3.42, 6.43)
CIE-LCH	lch(38.32, 7.28, 62.00°)
OKLab	oklab(46.96% 0.0114 0.0167)
OKLCH	oklch(46.96% 0.02 55.8)
XYZ	xyz(10.1932, 10.2682, 9.0329)
Luminance	0.1027 (WCAG relative)
Temperature	neutral
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645850 #505C64

analogous

#645052 #645850 #646250

triadic

#645850 #506458 #585064

tetradic

#645850 #526450 #505C64 #625064

square

#645850 #526450 #505C64 #625064

split-complementary

#645850 #506462 #505264

monochromatic

#201C1A #423A35 #645850 #86766B #A3958C

Accessibility & contrast

On white

6.88

#645850 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#645850 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #645850

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645850	#FFFFFF	#000000	##FFFFFF
##645850	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5950

Deuteranopia (green-blind)

#5E5B50

Tritanopia (blue-blind)

#685656

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #645850;
/* rgb */ color: rgb(100, 88, 80);
/* oklch */ color: oklch(47.0% 0.020 55.8);

Tailwind

colors: {
  custom: {
    50: '#908781',
    500: '#645850',
    950: '#000000',
  },
}

SCSS

$custom: #645850;
$custom-light: #908781;
$custom-dark: #000000;

JSON

{
  "hex": "#645850",
  "rgb": {
    "r": 100,
    "g": 88,
    "b": 80
  },
  "hsl": {
    "h": 24,
    "s": 11.111,
    "l": 35.294
  },
  "oklch": {
    "l": 0.46957,
    "c": 0.02022,
    "h": 55.8
  },
  "luminance": 0.10268
}

Semantic roles & 50–950 ramp

primary

#645850

secondary

#7F8A91

accent

#9AB474

background

#F8F8F7

surface

#F0EFEE

border

#CBCAC9

text

#0C0B0A

muted

#7D7C7C

Preview Lab

Preview with #645850

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

Preview Lab → · Contrast checker → · Palette generator →