#644F22#644F22

#644F22 is a dark, moderate orange. Relative luminance 0.084; OKLCH L 43.9% C 0.068 H 84.2°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#644F22
RGB	rgb(100, 79, 34)
HSL	hsl(41, 49%, 26%)
HSV	hsv(41, 66%, 39%)
CMYK	cmyk(0%, 21%, 66%, 60.8%)
CIE-LAB	lab(34.84, 3.06, 29.34)
CIE-LCH	lch(34.84, 29.50, 84.04°)
OKLab	oklab(43.94% 0.0069 0.0677)
OKLCH	oklch(43.94% 0.068 84.2)
XYZ	xyz(8.3407, 8.4173, 2.6985)
Luminance	0.0842 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644F22 #223764

analogous

#642E22 #644F22 #586422

triadic

#644F22 #22644F #4F2264

tetradic

#644F22 #22642E #223764 #642258

square

#644F22 #22642E #223764 #642258

split-complementary

#644F22 #225864 #2E2264

monochromatic

#171208 #362B12 #644F22 #927332 #BF9742

Accessibility & contrast

On white

7.83

#644F22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#644F22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644F22

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644F22	#FFFFFF	#000000	##FFFFFF
##644F22	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F1D

Deuteranopia (green-blind)

#5D5424

Tritanopia (blue-blind)

#6C4845

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #644f22;
/* rgb */ color: rgb(100, 79, 34);
/* oklch */ color: oklch(43.9% 0.068 84.2);

Tailwind

colors: {
  custom: {
    50: '#93805f',
    500: '#644f22',
    950: '#000000',
  },
}

SCSS

$custom: #644f22;
$custom-light: #93805f;
$custom-dark: #000000;

JSON

{
  "hex": "#644f22",
  "rgb": {
    "r": 100,
    "g": 79,
    "b": 34
  },
  "hsl": {
    "h": 40.909,
    "s": 49.254,
    "l": 26.275
  },
  "oklch": {
    "l": 0.4394,
    "c": 0.06809,
    "h": 84.2
  },
  "luminance": 0.08417
}

Semantic roles & 50–950 ramp

primary

#644F22

secondary

#4A6398

accent

#7BD94F

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0A04

muted

#7E7C79

Preview Lab

Preview with #644F22

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

Preview Lab → · Contrast checker → · Palette generator →