#644A22#644A22

#644A22 is a dark, moderate orange. Relative luminance 0.077; OKLCH L 42.8% C 0.066 H 76.1°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#644A22
RGB	rgb(100, 74, 34)
HSL	hsl(36, 49%, 26%)
HSV	hsv(36, 66%, 39%)
CMYK	cmyk(0%, 26%, 66%, 60.8%)
CIE-LAB	lab(33.40, 6.14, 27.71)
CIE-LCH	lch(33.40, 28.38, 77.51°)
OKLab	oklab(42.81% 0.0159 0.0642)
OKLCH	oklch(42.81% 0.066 76.1)
XYZ	xyz(7.9935, 7.7229, 2.5827)
Luminance	0.0772 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644A22 #223C64

analogous

#642922 #644A22 #5D6422

triadic

#644A22 #22644A #4A2264

tetradic

#644A22 #226429 #223C64 #64225D

square

#644A22 #226429 #223C64 #64225D

split-complementary

#644A22 #225D64 #292264

monochromatic

#171108 #362812 #644A22 #926C32 #BF8D42

Accessibility & contrast

On white

8.25

#644A22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#644A22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644A22

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644A22	#FFFFFF	#000000	##FFFFFF
##644A22	1.00	8.25	2.54	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B1E

Deuteranopia (green-blind)

#5A5123

Tritanopia (blue-blind)

#6D4341

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #644a22;
/* rgb */ color: rgb(100, 74, 34);
/* oklch */ color: oklch(42.8% 0.066 76.1);

Tailwind

colors: {
  custom: {
    50: '#937c5e',
    500: '#644a22',
    950: '#000000',
  },
}

SCSS

$custom: #644a22;
$custom-light: #937c5e;
$custom-dark: #000000;

JSON

{
  "hex": "#644a22",
  "rgb": {
    "r": 100,
    "g": 74,
    "b": 34
  },
  "hsl": {
    "h": 36.364,
    "s": 49.254,
    "l": 26.275
  },
  "oklch": {
    "l": 0.42812,
    "c": 0.06616,
    "h": 76.1
  },
  "luminance": 0.07722
}

Semantic roles & 50–950 ramp

primary

#644A22

secondary

#4A6998

accent

#85D94F

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0904

muted

#7E7B79

Preview Lab

Preview with #644A22

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

Preview Lab → · Contrast checker → · Palette generator →