#645544#645544

#645544 is a mid, muted orange. Relative luminance 0.096; OKLCH L 46.0% C 0.033 H 70.4°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#645544
RGB	rgb(100, 85, 68)
HSL	hsl(32, 19%, 33%)
HSV	hsv(32, 32%, 39%)
CMYK	cmyk(0%, 15%, 32%, 60.8%)
CIE-LAB	lab(37.16, 3.29, 12.22)
CIE-LCH	lch(37.16, 12.65, 74.91°)
OKLab	oklab(45.95% 0.0111 0.0311)
OKLCH	oklch(45.95% 0.033 70.4)
XYZ	xyz(9.5476, 9.6240, 6.8224)
Luminance	0.0962 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645544 #445364

analogous

#644544 #645544 #636444

triadic

#645544 #446455 #554464

tetradic

#645544 #446445 #445364 #644463

square

#645544 #446445 #445364 #644463

split-complementary

#645544 #446364 #454464

monochromatic

#1B1712 #40362B #645544 #88745D #A6937C

Accessibility & contrast

On white

7.18

#645544 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#645544 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645544

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645544	#FFFFFF	#000000	##FFFFFF
##645544	1.00	7.18	2.92	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5543

Deuteranopia (green-blind)

#5E5944

Tritanopia (blue-blind)

#6A5150

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #645544;
/* rgb */ color: rgb(100, 85, 68);
/* oklch */ color: oklch(46.0% 0.033 70.4);

Tailwind

colors: {
  custom: {
    50: '#908478',
    500: '#645544',
    950: '#000000',
  },
}

SCSS

$custom: #645544;
$custom-light: #908478;
$custom-dark: #000000;

JSON

{
  "hex": "#645544",
  "rgb": {
    "r": 100,
    "g": 85,
    "b": 68
  },
  "hsl": {
    "h": 31.875,
    "s": 19.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.45952,
    "c": 0.03297,
    "h": 70.4
  },
  "luminance": 0.09624
}

Semantic roles & 50–950 ramp

primary

#645544

secondary

#718193

accent

#91BC6C

background

#F8F8F7

surface

#F0EFED

border

#CBCAC8

text

#0C0B08

muted

#7D7C7B

Preview Lab

Preview with #645544

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

Preview Lab → · Contrast checker → · Palette generator →