#644E2C#644E2C

#644E2C is a dark, muted orange. Relative luminance 0.083; OKLCH L 43.9% C 0.058 H 77.2°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#644E2C
RGB	rgb(100, 78, 44)
HSL	hsl(36, 39%, 28%)
HSV	hsv(36, 56%, 39%)
CMYK	cmyk(0%, 22%, 56%, 60.8%)
CIE-LAB	lab(34.68, 4.57, 23.50)
CIE-LCH	lch(34.68, 23.94, 79.01°)
OKLab	oklab(43.86% 0.0127 0.0562)
OKLCH	oklch(43.86% 0.058 77.2)
XYZ	xyz(8.4349, 8.3405, 3.5480)
Luminance	0.0834 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644E2C #2C4264

analogous

#64322C #644E2C #5E642C

triadic

#644E2C #2C644E #4E2C64

tetradic

#644E2C #2C6432 #2C4264 #642C5E

square

#644E2C #2C6432 #2C4264 #642C5E

split-complementary

#644E2C #2C5E64 #322C64

monochromatic

#151109 #392D19 #644E2C #8E6F3F #B58F56

Accessibility & contrast

On white

7.87

#644E2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#644E2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644E2C

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644E2C	#FFFFFF	#000000	##FFFFFF
##644E2C	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E29

Deuteranopia (green-blind)

#5C542D

Tritanopia (blue-blind)

#6C4846

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #644e2c;
/* rgb */ color: rgb(100, 78, 44);
/* oklch */ color: oklch(43.9% 0.058 77.2);

Tailwind

colors: {
  custom: {
    50: '#927f66',
    500: '#644e2c',
    950: '#000000',
  },
}

SCSS

$custom: #644e2c;
$custom-light: #927f66;
$custom-dark: #000000;

JSON

{
  "hex": "#644e2c",
  "rgb": {
    "r": 100,
    "g": 78,
    "b": 44
  },
  "hsl": {
    "h": 36.429,
    "s": 38.889,
    "l": 28.235
  },
  "oklch": {
    "l": 0.43862,
    "c": 0.05763,
    "h": 77.2
  },
  "luminance": 0.0834
}

Semantic roles & 50–950 ramp

primary

#644E2C

secondary

#566F96

accent

#87CF59

background

#F9F7F6

surface

#F1EEEB

border

#CBC9C6

text

#0D0A06

muted

#7E7C7A

Preview Lab

Preview with #644E2C

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

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