#644E20#644E20

#644E20 is a dark, moderate orange. Relative luminance 0.083; OKLCH L 43.7% C 0.069 H 83.4°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#644E20
RGB	rgb(100, 78, 32)
HSL	hsl(41, 52%, 26%)
HSV	hsv(41, 68%, 39%)
CMYK	cmyk(0%, 22%, 68%, 60.8%)
CIE-LAB	lab(34.52, 3.52, 30.06)
CIE-LCH	lch(34.52, 30.27, 83.31°)
OKLab	oklab(43.69% 0.0079 0.069)
OKLCH	oklch(43.69% 0.069 83.4)
XYZ	xyz(8.2411, 8.2629, 2.5271)
Luminance	0.0826 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644E20 #203664

analogous

#642C20 #644E20 #586420

triadic

#644E20 #20644E #4E2064

tetradic

#644E20 #20642C #203664 #642058

square

#644E20 #20642C #203664 #642058

split-complementary

#644E20 #205864 #2C2064

monochromatic

#171207 #362A11 #644E20 #92722F #C1963E

Accessibility & contrast

On white

7.92

#644E20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#644E20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644E20

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644E20	#FFFFFF	#000000	##FFFFFF
##644E20	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E1B

Deuteranopia (green-blind)

#5D5422

Tritanopia (blue-blind)

#6D4744

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #644e20;
/* rgb */ color: rgb(100, 78, 32);
/* oklch */ color: oklch(43.7% 0.069 83.4);

Tailwind

colors: {
  custom: {
    50: '#937f5d',
    500: '#644e20',
    950: '#000000',
  },
}

SCSS

$custom: #644e20;
$custom-light: #937f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#644e20",
  "rgb": {
    "r": 100,
    "g": 78,
    "b": 32
  },
  "hsl": {
    "h": 40.588,
    "s": 51.515,
    "l": 25.882
  },
  "oklch": {
    "l": 0.43687,
    "c": 0.06943,
    "h": 83.4
  },
  "luminance": 0.08262
}

Semantic roles & 50–950 ramp

primary

#644E20

secondary

#486298

accent

#7BDB4D

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0A04

muted

#7E7C79

Preview Lab

Preview with #644E20

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

Preview Lab → · Contrast checker → · Palette generator →