#644D2C#644D2C

#644D2C is a dark, muted orange. Relative luminance 0.082; OKLCH L 43.6% C 0.057 H 75.3°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#644D2C
RGB	rgb(100, 77, 44)
HSL	hsl(35, 39%, 28%)
HSV	hsv(35, 56%, 39%)
CMYK	cmyk(0%, 23%, 56%, 60.8%)
CIE-LAB	lab(34.39, 5.18, 23.15)
CIE-LCH	lch(34.39, 23.72, 77.38°)
OKLab	oklab(43.64% 0.0145 0.0554)
OKLCH	oklch(43.64% 0.057 75.3)
XYZ	xyz(8.3644, 8.1994, 3.5245)
Luminance	0.0820 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644D2C #2C4364

analogous

#64312C #644D2C #5F642C

triadic

#644D2C #2C644D #4D2C64

tetradic

#644D2C #2C6431 #2C4364 #642C5F

square

#644D2C #2C6431 #2C4364 #642C5F

split-complementary

#644D2C #2C5F64 #312C64

monochromatic

#151009 #392C19 #644D2C #8E6E3F #B58E56

Accessibility & contrast

On white

7.96

#644D2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#644D2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644D2C

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644D2C	#FFFFFF	#000000	##FFFFFF
##644D2C	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564E29

Deuteranopia (green-blind)

#5B532D

Tritanopia (blue-blind)

#6C4745

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #644d2c;
/* rgb */ color: rgb(100, 77, 44);
/* oklch */ color: oklch(43.6% 0.057 75.3);

Tailwind

colors: {
  custom: {
    50: '#927e66',
    500: '#644d2c',
    950: '#000000',
  },
}

SCSS

$custom: #644d2c;
$custom-light: #927e66;
$custom-dark: #000000;

JSON

{
  "hex": "#644d2c",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 44
  },
  "hsl": {
    "h": 35.357,
    "s": 38.889,
    "l": 28.235
  },
  "oklch": {
    "l": 0.43637,
    "c": 0.0573,
    "h": 75.3
  },
  "luminance": 0.08199
}

Semantic roles & 50–950 ramp

primary

#644D2C

secondary

#567096

accent

#89CF59

background

#F9F7F6

surface

#F1EEEB

border

#CBC9C6

text

#0D0A06

muted

#7E7C7A

Preview Lab

Preview with #644D2C

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

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