#644E35#644E35

#644E35 is a dark, muted orange. Relative luminance 0.084; OKLCH L 44.0% C 0.048 H 69.6°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#644E35
RGB	rgb(100, 78, 53)
HSL	hsl(32, 31%, 30%)
HSV	hsv(32, 47%, 39%)
CMYK	cmyk(0%, 22%, 47%, 60.8%)
CIE-LAB	lab(34.83, 5.56, 18.30)
CIE-LCH	lch(34.83, 19.13, 73.11°)
OKLab	oklab(44.03% 0.0167 0.0451)
OKLCH	oklch(44.03% 0.048 69.6)
XYZ	xyz(8.6228, 8.4156, 4.5377)
Luminance	0.0842 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644E35 #354B64

analogous

#643735 #644E35 #626435

triadic

#644E35 #35644E #4E3564

tetradic

#644E35 #356437 #354B64 #643562

square

#644E35 #356437 #354B64 #643562

split-complementary

#644E35 #356264 #373564

monochromatic

#14100B #3C2F20 #644E35 #8C6D4A #AE8C66

Accessibility & contrast

On white

7.83

#644E35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#644E35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644E35

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644E35	#FFFFFF	#000000	##FFFFFF
##644E35	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)

#564F33

Deuteranopia (green-blind)

#5B5436

Tritanopia (blue-blind)

#6B4948

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #644e35;
/* rgb */ color: rgb(100, 78, 53);
/* oklch */ color: oklch(44.0% 0.048 69.6);

Tailwind

colors: {
  custom: {
    50: '#917f6c',
    500: '#644e35',
    950: '#000000',
  },
}

SCSS

$custom: #644e35;
$custom-light: #917f6c;
$custom-dark: #000000;

JSON

{
  "hex": "#644e35",
  "rgb": {
    "r": 100,
    "g": 78,
    "b": 53
  },
  "hsl": {
    "h": 31.915,
    "s": 30.719,
    "l": 30
  },
  "oklch": {
    "l": 0.4403,
    "c": 0.04805,
    "h": 69.6
  },
  "luminance": 0.08415
}

Semantic roles & 50–950 ramp

primary

#644E35

secondary

#607995

accent

#91C761

background

#F9F7F6

surface

#F1EEEB

border

#CBC9C6

text

#0D0A07

muted

#7E7C7A

Preview Lab

Preview with #644E35

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

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