#644D22#644D22

#644D22 is a dark, moderate orange. Relative luminance 0.081; OKLCH L 43.5% C 0.067 H 81.0°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#644D22
RGB	rgb(100, 77, 34)
HSL	hsl(39, 49%, 26%)
HSV	hsv(39, 66%, 39%)
CMYK	cmyk(0%, 23%, 66%, 60.8%)
CIE-LAB	lab(34.26, 4.29, 28.69)
CIE-LCH	lch(34.26, 29.00, 81.50°)
OKLab	oklab(43.49% 0.0105 0.0663)
OKLCH	oklch(43.49% 0.067 81)
XYZ	xyz(8.1986, 8.1331, 2.6511)
Luminance	0.0813 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644D22 #223964

analogous

#642C22 #644D22 #5A6422

triadic

#644D22 #22644D #4D2264

tetradic

#644D22 #22642C #223964 #64225A

square

#644D22 #22642C #223964 #64225A

split-complementary

#644D22 #225A64 #2C2264

monochromatic

#171208 #362A12 #644D22 #927032 #BF9342

Accessibility & contrast

On white

8.00

#644D22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#644D22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644D22

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644D22	#FFFFFF	#000000	##FFFFFF
##644D22	1.00	8.00	2.63	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D1E

Deuteranopia (green-blind)

#5C5323

Tritanopia (blue-blind)

#6D4643

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #644d22;
/* rgb */ color: rgb(100, 77, 34);
/* oklch */ color: oklch(43.5% 0.067 81.0);

Tailwind

colors: {
  custom: {
    50: '#937e5f',
    500: '#644d22',
    950: '#000000',
  },
}

SCSS

$custom: #644d22;
$custom-light: #937e5f;
$custom-dark: #000000;

JSON

{
  "hex": "#644d22",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 34
  },
  "hsl": {
    "h": 39.091,
    "s": 49.254,
    "l": 26.275
  },
  "oklch": {
    "l": 0.43486,
    "c": 0.06715,
    "h": 81
  },
  "luminance": 0.08133
}

Semantic roles & 50–950 ramp

primary

#644D22

secondary

#4A6598

accent

#7FD94F

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0A04

muted

#7E7C79

Preview Lab

Preview with #644D22

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

Preview Lab → · Contrast checker → · Palette generator →