#644A24#644A24

#644A24 is a dark, moderate orange. Relative luminance 0.077; OKLCH L 42.8% C 0.064 H 75.0°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#644A24
RGB	rgb(100, 74, 36)
HSL	hsl(36, 47%, 27%)
HSV	hsv(36, 64%, 39%)
CMYK	cmyk(0%, 26%, 64%, 60.8%)
CIE-LAB	lab(33.42, 6.30, 26.61)
CIE-LCH	lch(33.42, 27.35, 76.69°)
OKLab	oklab(42.84% 0.0167 0.0621)
OKLCH	oklch(42.84% 0.064 75)
XYZ	xyz(8.0232, 7.7348, 2.7391)
Luminance	0.0773 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644A24 #243E64

analogous

#642A24 #644A24 #5E6424

triadic

#644A24 #24644A #4A2464

tetradic

#644A24 #24642A #243E64 #64245E

square

#644A24 #24642A #243E64 #64245E

split-complementary

#644A24 #245E64 #2A2464

monochromatic

#171108 #372914 #644A24 #916B34 #BC8C46

Accessibility & contrast

On white

8.25

#644A24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#644A24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644A24

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644A24	#FFFFFF	#000000	##FFFFFF
##644A24	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B20

Deuteranopia (green-blind)

#5A5125

Tritanopia (blue-blind)

#6D4341

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #644a24;
/* rgb */ color: rgb(100, 74, 36);
/* oklch */ color: oklch(42.8% 0.064 75.0);

Tailwind

colors: {
  custom: {
    50: '#937c60',
    500: '#644a24',
    950: '#000000',
  },
}

SCSS

$custom: #644a24;
$custom-light: #937c60;
$custom-dark: #000000;

JSON

{
  "hex": "#644a24",
  "rgb": {
    "r": 100,
    "g": 74,
    "b": 36
  },
  "hsl": {
    "h": 35.625,
    "s": 47.059,
    "l": 26.667
  },
  "oklch": {
    "l": 0.4284,
    "c": 0.06434,
    "h": 75
  },
  "luminance": 0.07734
}

Semantic roles & 50–950 ramp

primary

#644A24

secondary

#4C6B97

accent

#87D751

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0905

muted

#7E7B79

Preview Lab

Preview with #644A24

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

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