#644D19#644D19

#644D19 is a dark, moderate orange. Relative luminance 0.081; OKLCH L 43.4% C 0.075 H 84.4°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#644D19
RGB	rgb(100, 77, 25)
HSL	hsl(42, 60%, 25%)
HSV	hsv(42, 75%, 39%)
CMYK	cmyk(0%, 23%, 75%, 60.8%)
CIE-LAB	lab(34.17, 3.67, 33.24)
CIE-LCH	lch(34.17, 33.45, 83.70°)
OKLab	oklab(43.38% 0.0073 0.0744)
OKLCH	oklch(43.38% 0.075 84.4)
XYZ	xyz(8.0854, 8.0878, 2.0548)
Luminance	0.0809 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644D19 #193064

analogous

#642819 #644D19 #566419

triadic

#644D19 #19644D #4D1964

tetradic

#644D19 #196428 #193064 #641956

square

#644D19 #196428 #193064 #641956

split-complementary

#644D19 #195664 #281964

monochromatic

#181306 #33270D #644D19 #957325 #C69831

Accessibility & contrast

On white

8.02

#644D19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#644D19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644D19

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644D19	#FFFFFF	#000000	##FFFFFF
##644D19	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D12

Deuteranopia (green-blind)

#5D531B

Tritanopia (blue-blind)

#6D4642

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #644d19;
/* rgb */ color: rgb(100, 77, 25);
/* oklch */ color: oklch(43.4% 0.075 84.4);

Tailwind

colors: {
  custom: {
    50: '#937e59',
    500: '#644d19',
    950: '#000000',
  },
}

SCSS

$custom: #644d19;
$custom-light: #937e59;
$custom-dark: #000000;

JSON

{
  "hex": "#644d19",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 25
  },
  "hsl": {
    "h": 41.6,
    "s": 60,
    "l": 24.51
  },
  "oklch": {
    "l": 0.43382,
    "c": 0.0748,
    "h": 84.4
  },
  "luminance": 0.08087
}

Semantic roles & 50–950 ramp

primary

#644D19

secondary

#3F5B9A

accent

#75E345

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0904

muted

#7E7B79

Preview Lab

Preview with #644D19

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

Preview Lab → · Contrast checker → · Palette generator →