#644D20#644D20

#644D20 is a dark, moderate orange. Relative luminance 0.081; OKLCH L 43.5% C 0.069 H 81.9°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#644D20
RGB	rgb(100, 77, 32)
HSL	hsl(40, 52%, 26%)
HSV	hsv(40, 68%, 39%)
CMYK	cmyk(0%, 23%, 68%, 60.8%)
CIE-LAB	lab(34.24, 4.14, 29.74)
CIE-LCH	lch(34.24, 30.03, 82.08°)
OKLab	oklab(43.46% 0.0097 0.0683)
OKLCH	oklch(43.46% 0.069 81.9)
XYZ	xyz(8.1706, 8.1219, 2.5036)
Luminance	0.0812 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644D20 #203764

analogous

#642B20 #644D20 #596420

triadic

#644D20 #20644D #4D2064

tetradic

#644D20 #20642B #203764 #642059

square

#644D20 #20642B #203764 #642059

split-complementary

#644D20 #205964 #2B2064

monochromatic

#171207 #362911 #644D20 #92712F #C1943E

Accessibility & contrast

On white

8.00

#644D20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#644D20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644D20

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644D20	#FFFFFF	#000000	##FFFFFF
##644D20	1.00	8.00	2.62	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D1B

Deuteranopia (green-blind)

#5C5322

Tritanopia (blue-blind)

#6D4643

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #644d20;
/* rgb */ color: rgb(100, 77, 32);
/* oklch */ color: oklch(43.5% 0.069 81.9);

Tailwind

colors: {
  custom: {
    50: '#937e5d',
    500: '#644d20',
    950: '#000000',
  },
}

SCSS

$custom: #644d20;
$custom-light: #937e5d;
$custom-dark: #000000;

JSON

{
  "hex": "#644d20",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 32
  },
  "hsl": {
    "h": 39.706,
    "s": 51.515,
    "l": 25.882
  },
  "oklch": {
    "l": 0.4346,
    "c": 0.06897,
    "h": 81.9
  },
  "luminance": 0.08121
}

Semantic roles & 50–950 ramp

primary

#644D20

secondary

#486398

accent

#7DDB4D

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0A04

muted

#7E7C79

Preview Lab

Preview with #644D20

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

Preview Lab → · Contrast checker → · Palette generator →