#644E22#644E22

#644E22 is a dark, moderate orange. Relative luminance 0.083; OKLCH L 43.7% C 0.068 H 82.6°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#644E22
RGB	rgb(100, 78, 34)
HSL	hsl(40, 49%, 26%)
HSV	hsv(40, 66%, 39%)
CMYK	cmyk(0%, 22%, 66%, 60.8%)
CIE-LAB	lab(34.55, 3.68, 29.01)
CIE-LCH	lch(34.55, 29.24, 82.78°)
OKLab	oklab(43.71% 0.0087 0.067)
OKLCH	oklch(43.71% 0.068 82.6)
XYZ	xyz(8.2691, 8.2741, 2.6746)
Luminance	0.0827 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644E22 #223864

analogous

#642D22 #644E22 #596422

triadic

#644E22 #22644E #4E2264

tetradic

#644E22 #22642D #223864 #642259

square

#644E22 #22642D #223864 #642259

split-complementary

#644E22 #225964 #2D2264

monochromatic

#171208 #362A12 #644E22 #927232 #BF9542

Accessibility & contrast

On white

7.91

#644E22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#644E22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644E22

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644E22	#FFFFFF	#000000	##FFFFFF
##644E22	1.00	7.91	2.65	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E1E

Deuteranopia (green-blind)

#5D5424

Tritanopia (blue-blind)

#6C4744

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #644e22;
/* rgb */ color: rgb(100, 78, 34);
/* oklch */ color: oklch(43.7% 0.068 82.6);

Tailwind

colors: {
  custom: {
    50: '#937f5f',
    500: '#644e22',
    950: '#000000',
  },
}

SCSS

$custom: #644e22;
$custom-light: #937f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#644e22",
  "rgb": {
    "r": 100,
    "g": 78,
    "b": 34
  },
  "hsl": {
    "h": 40,
    "s": 49.254,
    "l": 26.275
  },
  "oklch": {
    "l": 0.43713,
    "c": 0.06759,
    "h": 82.6
  },
  "luminance": 0.08274
}

Semantic roles & 50–950 ramp

primary

#644E22

secondary

#4A6498

accent

#7DD94F

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0A04

muted

#7E7C79

Preview Lab

Preview with #644E22

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

Preview Lab → · Contrast checker → · Palette generator →