#644B2C#644B2C

#644B2C is a dark, muted orange. Relative luminance 0.079; OKLCH L 43.2% C 0.057 H 71.3°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#644B2C
RGB	rgb(100, 75, 44)
HSL	hsl(33, 39%, 28%)
HSV	hsv(33, 56%, 39%)
CMYK	cmyk(0%, 25%, 56%, 60.8%)
CIE-LAB	lab(33.82, 6.41, 22.44)
CIE-LCH	lch(33.82, 23.34, 74.05°)
OKLab	oklab(43.19% 0.0182 0.0538)
OKLCH	oklch(43.19% 0.057 71.3)
XYZ	xyz(8.2266, 7.9239, 3.4785)
Luminance	0.0792 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644B2C #2C4564

analogous

#642F2C #644B2C #61642C

triadic

#644B2C #2C644B #4B2C64

tetradic

#644B2C #2C642F #2C4564 #642C61

square

#644B2C #2C642F #2C4564 #642C61

split-complementary

#644B2C #2C6164 #2F2C64

monochromatic

#151009 #392B19 #644B2C #8E6B3F #B58A56

Accessibility & contrast

On white

8.13

#644B2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#644B2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644B2C

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644B2C	#FFFFFF	#000000	##FFFFFF
##644B2C	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C29

Deuteranopia (green-blind)

#5A522D

Tritanopia (blue-blind)

#6C4543

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #644b2c;
/* rgb */ color: rgb(100, 75, 44);
/* oklch */ color: oklch(43.2% 0.057 71.3);

Tailwind

colors: {
  custom: {
    50: '#927d66',
    500: '#644b2c',
    950: '#000000',
  },
}

SCSS

$custom: #644b2c;
$custom-light: #927d66;
$custom-dark: #000000;

JSON

{
  "hex": "#644b2c",
  "rgb": {
    "r": 100,
    "g": 75,
    "b": 44
  },
  "hsl": {
    "h": 33.214,
    "s": 38.889,
    "l": 28.235
  },
  "oklch": {
    "l": 0.4319,
    "c": 0.05683,
    "h": 71.3
  },
  "luminance": 0.07923
}

Semantic roles & 50–950 ramp

primary

#644B2C

secondary

#567296

accent

#8ECF59

background

#F9F7F6

surface

#F1EEEB

border

#CBC9C6

text

#0D0906

muted

#7E7B7A

Preview Lab

Preview with #644B2C

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

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