#644D1A#644D1A

#644D1A is a dark, moderate orange. Relative luminance 0.081; OKLCH L 43.4% C 0.074 H 84.1°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#644D1A
RGB	rgb(100, 77, 26)
HSL	hsl(41, 59%, 25%)
HSV	hsv(41, 74%, 39%)
CMYK	cmyk(0%, 23%, 74%, 60.8%)
CIE-LAB	lab(34.17, 3.73, 32.77)
CIE-LCH	lch(34.17, 32.98, 83.50°)
OKLab	oklab(43.39% 0.0077 0.0736)
OKLCH	oklch(43.39% 0.074 84.1)
XYZ	xyz(8.0963, 8.0922, 2.1126)
Luminance	0.0809 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644D1A #1A3164

analogous

#64281A #644D1A #56641A

triadic

#644D1A #1A644D #4D1A64

tetradic

#644D1A #1A6428 #1A3164 #641A56

square

#644D1A #1A6428 #1A3164 #641A56

split-complementary

#644D1A #1A5664 #281A64

monochromatic

#181306 #33280D #644D1A #957227 #C59833

Accessibility & contrast

On white

8.02

#644D1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#644D1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644D1A

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644D1A	#FFFFFF	#000000	##FFFFFF
##644D1A	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)

#574D14

Deuteranopia (green-blind)

#5D531C

Tritanopia (blue-blind)

#6D4642

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #644d1a;
/* rgb */ color: rgb(100, 77, 26);
/* oklch */ color: oklch(43.4% 0.074 84.1);

Tailwind

colors: {
  custom: {
    50: '#937e59',
    500: '#644d1a',
    950: '#000000',
  },
}

SCSS

$custom: #644d1a;
$custom-light: #937e59;
$custom-dark: #000000;

JSON

{
  "hex": "#644d1a",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 26
  },
  "hsl": {
    "h": 41.351,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.43392,
    "c": 0.07402,
    "h": 84.1
  },
  "luminance": 0.08092
}

Semantic roles & 50–950 ramp

primary

#644D1A

secondary

#405C9A

accent

#76E246

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0904

muted

#7E7B79

Preview Lab

Preview with #644D1A

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

Preview Lab → · Contrast checker → · Palette generator →