#645844#645844

#645844 is a mid, muted orange. Relative luminance 0.101; OKLCH L 46.6% C 0.034 H 80.4°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#645844
RGB	rgb(100, 88, 68)
HSL	hsl(38, 19%, 33%)
HSV	hsv(38, 32%, 39%)
CMYK	cmyk(0%, 12%, 32%, 60.8%)
CIE-LAB	lab(38.03, 1.47, 13.41)
CIE-LCH	lch(38.03, 13.49, 83.75°)
OKLab	oklab(46.64% 0.0058 0.034)
OKLCH	oklch(46.64% 0.034 80.4)
XYZ	xyz(9.7888, 10.1064, 6.9028)
Luminance	0.1011 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645844 #445064

analogous

#644844 #645844 #606444

triadic

#645844 #446458 #584464

tetradic

#645844 #446448 #445064 #644460

square

#645844 #446448 #445064 #644460

split-complementary

#645844 #446064 #484464

monochromatic

#1B1812 #40382B #645844 #88785D #A6967C

Accessibility & contrast

On white

6.95

#645844 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#645844 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #645844

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645844	#FFFFFF	#000000	##FFFFFF
##645844	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5843

Deuteranopia (green-blind)

#605B45

Tritanopia (blue-blind)

#695453

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #645844;
/* rgb */ color: rgb(100, 88, 68);
/* oklch */ color: oklch(46.6% 0.034 80.4);

Tailwind

colors: {
  custom: {
    50: '#908778',
    500: '#645844',
    950: '#000000',
  },
}

SCSS

$custom: #645844;
$custom-light: #908778;
$custom-dark: #000000;

JSON

{
  "hex": "#645844",
  "rgb": {
    "r": 100,
    "g": 88,
    "b": 68
  },
  "hsl": {
    "h": 37.5,
    "s": 19.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.46638,
    "c": 0.03444,
    "h": 80.4
  },
  "luminance": 0.10106
}

Semantic roles & 50–950 ramp

primary

#645844

secondary

#717E93

accent

#8ABC6C

background

#F8F8F7

surface

#F0EFED

border

#CBCAC8

text

#0C0B08

muted

#7D7C7B

Preview Lab

Preview with #645844

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

Preview Lab → · Contrast checker → · Palette generator →