#644D35#644D35

#644D35 is a dark, muted orange. Relative luminance 0.083; OKLCH L 43.8% C 0.048 H 67.2°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#644D35
RGB	rgb(100, 77, 53)
HSL	hsl(31, 31%, 30%)
HSV	hsv(31, 47%, 39%)
CMYK	cmyk(0%, 23%, 47%, 60.8%)
CIE-LAB	lab(34.55, 6.17, 17.93)
CIE-LCH	lch(34.55, 18.96, 71.00°)
OKLab	oklab(43.81% 0.0186 0.0442)
OKLCH	oklch(43.81% 0.048 67.2)
XYZ	xyz(8.5523, 8.2746, 4.5142)
Luminance	0.0827 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644D35 #354C64

analogous

#643535 #644D35 #646435

triadic

#644D35 #35644D #4D3564

tetradic

#644D35 #356435 #354C64 #643564

square

#644D35 #356435 #354C64 #643564

split-complementary

#644D35 #356464 #353564

monochromatic

#140F0B #3C2E20 #644D35 #8C6C4A #AE8A66

Accessibility & contrast

On white

7.91

#644D35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#644D35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644D35

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644D35	#FFFFFF	#000000	##FFFFFF
##644D35	1.00	7.91	2.65	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554E33

Deuteranopia (green-blind)

#5A5335

Tritanopia (blue-blind)

#6B4847

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #644d35;
/* rgb */ color: rgb(100, 77, 53);
/* oklch */ color: oklch(43.8% 0.048 67.2);

Tailwind

colors: {
  custom: {
    50: '#917e6c',
    500: '#644d35',
    950: '#000000',
  },
}

SCSS

$custom: #644d35;
$custom-light: #917e6c;
$custom-dark: #000000;

JSON

{
  "hex": "#644d35",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 53
  },
  "hsl": {
    "h": 30.638,
    "s": 30.719,
    "l": 30
  },
  "oklch": {
    "l": 0.43807,
    "c": 0.04792,
    "h": 67.2
  },
  "luminance": 0.08274
}

Semantic roles & 50–950 ramp

primary

#644D35

secondary

#607A95

accent

#93C761

background

#F9F7F6

surface

#F1EEEB

border

#CBC9C6

text

#0D0A07

muted

#7E7C7A

Preview Lab

Preview with #644D35

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

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