#644010#644010

#644010 is a dark, moderate orange. Relative luminance 0.064; OKLCH L 40.4% C 0.079 H 69.0°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#644010
RGB	rgb(100, 64, 16)
HSL	hsl(34, 72%, 23%)
HSV	hsv(34, 84%, 39%)
CMYK	cmyk(0%, 36%, 84%, 60.8%)
CIE-LAB	lab(30.43, 11.25, 33.77)
CIE-LCH	lch(30.43, 35.59, 71.58°)
OKLab	oklab(40.44% 0.0281 0.0734)
OKLCH	oklch(40.44% 0.079 69)
XYZ	xyz(7.1830, 6.4142, 1.3499)
Luminance	0.0641 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644010 #103464

analogous

#641610 #644010 #5E6410

triadic

#644010 #106440 #401064

tetradic

#644010 #106416 #103464 #64105E

square

#644010 #106416 #103464 #64105E

split-complementary

#644010 #105E64 #161064

monochromatic

#1A1104 #2F1E08 #644010 #996218 #CE8421

Accessibility & contrast

On white

9.20

#644010 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#644010 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644010

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644010	#FFFFFF	#000000	##FFFFFF
##644010	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4308

Deuteranopia (green-blind)

#554B11

Tritanopia (blue-blind)

#6E3737

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #644010;
/* rgb */ color: rgb(100, 64, 16);
/* oklch */ color: oklch(40.4% 0.079 69.0);

Tailwind

colors: {
  custom: {
    50: '#947452',
    500: '#644010',
    950: '#000000',
  },
}

SCSS

$custom: #644010;
$custom-light: #947452;
$custom-dark: #000000;

JSON

{
  "hex": "#644010",
  "rgb": {
    "r": 100,
    "g": 64,
    "b": 16
  },
  "hsl": {
    "h": 34.286,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.40442,
    "c": 0.07862,
    "h": 69
  },
  "luminance": 0.06414
}

Semantic roles & 50–950 ramp

primary

#644010

secondary

#33609D

accent

#87EF39

background

#F9F7F4

surface

#F2EDE7

border

#CCC8C3

text

#0E0802

muted

#7E7B78

Preview Lab

Preview with #644010

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

Preview Lab → · Contrast checker → · Palette generator →