#644E17#644E17

#644E17 is a dark, moderate orange. Relative luminance 0.082; OKLCH L 43.6% C 0.077 H 86.3°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#644E17
RGB	rgb(100, 78, 23)
HSL	hsl(43, 63%, 24%)
HSV	hsv(43, 77%, 39%)
CMYK	cmyk(0%, 22%, 77%, 60.8%)
CIE-LAB	lab(34.44, 2.94, 34.47)
CIE-LCH	lch(34.44, 34.59, 85.12°)
OKLab	oklab(43.59% 0.005 0.0766)
OKLCH	oklch(43.59% 0.077 86.3)
XYZ	xyz(8.1351, 8.2205, 1.9687)
Luminance	0.0822 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644E17 #172D64

analogous

#642817 #644E17 #546417

triadic

#644E17 #17644E #4E1764

tetradic

#644E17 #176428 #172D64 #641754

square

#644E17 #176428 #172D64 #641754

split-complementary

#644E17 #175464 #281764

monochromatic

#191306 #32270C #644E17 #967522 #C89C2E

Accessibility & contrast

On white

7.94

#644E17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#644E17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644E17

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644E17	#FFFFFF	#000000	##FFFFFF
##644E17	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E0F

Deuteranopia (green-blind)

#5D531A

Tritanopia (blue-blind)

#6D4743

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #644e17;
/* rgb */ color: rgb(100, 78, 23);
/* oklch */ color: oklch(43.6% 0.077 86.3);

Tailwind

colors: {
  custom: {
    50: '#937f58',
    500: '#644e17',
    950: '#000000',
  },
}

SCSS

$custom: #644e17;
$custom-light: #937f58;
$custom-dark: #000000;

JSON

{
  "hex": "#644e17",
  "rgb": {
    "r": 100,
    "g": 78,
    "b": 23
  },
  "hsl": {
    "h": 42.857,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.43591,
    "c": 0.07677,
    "h": 86.3
  },
  "luminance": 0.0822
}

Semantic roles & 50–950 ramp

primary

#644E17

secondary

#3C579A

accent

#71E642

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0A03

muted

#7E7C78

Preview Lab

Preview with #644E17

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

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