#644B2E#644B2E

#644B2E is a dark, muted orange. Relative luminance 0.079; OKLCH L 43.2% C 0.055 H 69.7°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#644B2E
RGB	rgb(100, 75, 46)
HSL	hsl(32, 37%, 29%)
HSV	hsv(32, 54%, 39%)
CMYK	cmyk(0%, 25%, 54%, 60.8%)
CIE-LAB	lab(33.86, 6.62, 21.29)
CIE-LCH	lch(33.86, 22.29, 72.73°)
OKLab	oklab(43.23% 0.0191 0.0514)
OKLCH	oklch(43.23% 0.055 69.7)
XYZ	xyz(8.2651, 7.9393, 3.6813)
Luminance	0.0794 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644B2E #2E4764

analogous

#64302E #644B2E #62642E

triadic

#644B2E #2E644B #4B2E64

tetradic

#644B2E #2E6430 #2E4764 #642E62

square

#644B2E #2E6430 #2E4764 #642E62

split-complementary

#644B2E #2E6264 #302E64

monochromatic

#15100A #3A2C1B #644B2E #8E6A41 #B38A5A

Accessibility & contrast

On white

8.12

#644B2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#644B2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644B2E

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644B2E	#FFFFFF	#000000	##FFFFFF
##644B2E	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C2C

Deuteranopia (green-blind)

#5A522F

Tritanopia (blue-blind)

#6C4544

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #644b2e;
/* rgb */ color: rgb(100, 75, 46);
/* oklch */ color: oklch(43.2% 0.055 69.7);

Tailwind

colors: {
  custom: {
    50: '#927d67',
    500: '#644b2e',
    950: '#000000',
  },
}

SCSS

$custom: #644b2e;
$custom-light: #927d67;
$custom-dark: #000000;

JSON

{
  "hex": "#644b2e",
  "rgb": {
    "r": 100,
    "g": 75,
    "b": 46
  },
  "hsl": {
    "h": 32.222,
    "s": 36.986,
    "l": 28.627
  },
  "oklch": {
    "l": 0.43225,
    "c": 0.05484,
    "h": 69.7
  },
  "luminance": 0.07939
}

Semantic roles & 50–950 ramp

primary

#644B2E

secondary

#587596

accent

#90CD5B

background

#F9F7F6

surface

#F1EEEB

border

#CBC9C6

text

#0D0906

muted

#7E7B7A

Preview Lab

Preview with #644B2E

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

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