#644017#644017

#644017 is a dark, moderate orange. Relative luminance 0.064; OKLCH L 40.5% C 0.074 H 66.1°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#644017
RGB	rgb(100, 64, 23)
HSL	hsl(32, 63%, 24%)
HSV	hsv(32, 77%, 39%)
CMYK	cmyk(0%, 36%, 77%, 60.8%)
CIE-LAB	lab(30.49, 11.59, 30.45)
CIE-LCH	lch(30.49, 32.58, 69.16°)
OKLab	oklab(40.51% 0.0302 0.0681)
OKLCH	oklch(40.51% 0.074 66.1)
XYZ	xyz(7.2441, 6.4386, 1.6717)
Luminance	0.0644 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644017 #173B64

analogous

#641A17 #644017 #626417

triadic

#644017 #176440 #401764

tetradic

#644017 #17641A #173B64 #641762

square

#644017 #17641A #173B64 #641762

split-complementary

#644017 #176264 #1A1764

monochromatic

#191006 #32200C #644017 #966022 #C8802E

Accessibility & contrast

On white

9.18

#644017 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#644017 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644017

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644017	#FFFFFF	#000000	##FFFFFF
##644017	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4312

Deuteranopia (green-blind)

#544B18

Tritanopia (blue-blind)

#6E3837

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #644017;
/* rgb */ color: rgb(100, 64, 23);
/* oklch */ color: oklch(40.5% 0.074 66.1);

Tailwind

colors: {
  custom: {
    50: '#947456',
    500: '#644017',
    950: '#000000',
  },
}

SCSS

$custom: #644017;
$custom-light: #947456;
$custom-dark: #000000;

JSON

{
  "hex": "#644017",
  "rgb": {
    "r": 100,
    "g": 64,
    "b": 23
  },
  "hsl": {
    "h": 31.948,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.40507,
    "c": 0.07447,
    "h": 66.1
  },
  "luminance": 0.06438
}

Semantic roles & 50–950 ramp

primary

#644017

secondary

#3C689A

accent

#8FE642

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #644017

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

Preview Lab → · Contrast checker → · Palette generator →