#644D24#644D24

#644D24 is a dark, moderate orange. Relative luminance 0.081; OKLCH L 43.5% C 0.065 H 80.1°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#644D24
RGB	rgb(100, 77, 36)
HSL	hsl(38, 47%, 27%)
HSV	hsv(38, 64%, 39%)
CMYK	cmyk(0%, 23%, 64%, 60.8%)
CIE-LAB	lab(34.28, 4.45, 27.61)
CIE-LCH	lch(34.28, 27.97, 80.84°)
OKLab	oklab(43.51% 0.0112 0.0643)
OKLCH	oklch(43.51% 0.065 80.1)
XYZ	xyz(8.2283, 8.1450, 2.8075)
Luminance	0.0814 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644D24 #243B64

analogous

#642D24 #644D24 #5B6424

triadic

#644D24 #24644D #4D2464

tetradic

#644D24 #24642D #243B64 #64245B

square

#644D24 #24642D #243B64 #64245B

split-complementary

#644D24 #245B64 #2D2464

monochromatic

#171108 #372A14 #644D24 #917034 #BC9246

Accessibility & contrast

On white

7.99

#644D24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#644D24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644D24

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644D24	#FFFFFF	#000000	##FFFFFF
##644D24	1.00	7.99	2.63	7.99
#FFFFFF	7.99	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564D20

Deuteranopia (green-blind)

#5C5325

Tritanopia (blue-blind)

#6C4644

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #644d24;
/* rgb */ color: rgb(100, 77, 36);
/* oklch */ color: oklch(43.5% 0.065 80.1);

Tailwind

colors: {
  custom: {
    50: '#927e60',
    500: '#644d24',
    950: '#000000',
  },
}

SCSS

$custom: #644d24;
$custom-light: #927e60;
$custom-dark: #000000;

JSON

{
  "hex": "#644d24",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 36
  },
  "hsl": {
    "h": 38.438,
    "s": 47.059,
    "l": 26.667
  },
  "oklch": {
    "l": 0.43513,
    "c": 0.06528,
    "h": 80.1
  },
  "luminance": 0.08144
}

Semantic roles & 50–950 ramp

primary

#644D24

secondary

#4C6797

accent

#81D751

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0A05

muted

#7E7C79

Preview Lab

Preview with #644D24

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

Preview Lab → · Contrast checker → · Palette generator →