#644D13#644D13

#644D13 is a dark, moderate orange. Relative luminance 0.081; OKLCH L 43.3% C 0.079 H 85.9°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#644D13
RGB	rgb(100, 77, 19)
HSL	hsl(43, 68%, 23%)
HSV	hsv(43, 81%, 39%)
CMYK	cmyk(0%, 23%, 81%, 60.8%)
CIE-LAB	lab(34.12, 3.35, 35.94)
CIE-LCH	lch(34.12, 36.09, 84.67°)
OKLab	oklab(43.33% 0.0056 0.0788)
OKLCH	oklch(43.33% 0.079 85.9)
XYZ	xyz(8.0275, 8.0647, 1.7498)
Luminance	0.0806 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644D13 #132A64

analogous

#642413 #644D13 #526413

triadic

#644D13 #13644D #4D1364

tetradic

#644D13 #136424 #132A64 #641352

square

#644D13 #136424 #132A64 #641352

split-complementary

#644D13 #135264 #241364

monochromatic

#1A1405 #312509 #644D13 #97751D #CB9C27

Accessibility & contrast

On white

8.04

#644D13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#644D13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644D13

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644D13	#FFFFFF	#000000	##FFFFFF
##644D13	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D09

Deuteranopia (green-blind)

#5D5316

Tritanopia (blue-blind)

#6D4542

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #644d13;
/* rgb */ color: rgb(100, 77, 19);
/* oklch */ color: oklch(43.3% 0.079 85.9);

Tailwind

colors: {
  custom: {
    50: '#947e55',
    500: '#644d13',
    950: '#000000',
  },
}

SCSS

$custom: #644d13;
$custom-light: #947e55;
$custom-dark: #000000;

JSON

{
  "hex": "#644d13",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 19
  },
  "hsl": {
    "h": 42.963,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.43329,
    "c": 0.07902,
    "h": 85.9
  },
  "luminance": 0.08064
}

Semantic roles & 50–950 ramp

primary

#644D13

secondary

#37549C

accent

#6EEB3D

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0E0903

muted

#7E7B78

Preview Lab

Preview with #644D13

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

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