#644011#644011

#644011 is a dark, moderate orange. Relative luminance 0.064; OKLCH L 40.5% C 0.078 H 68.7°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#644011
RGB	rgb(100, 64, 17)
HSL	hsl(34, 71%, 23%)
HSV	hsv(34, 83%, 39%)
CMYK	cmyk(0%, 36%, 83%, 60.8%)
CIE-LAB	lab(30.44, 11.29, 33.33)
CIE-LCH	lch(30.44, 35.19, 71.29°)
OKLab	oklab(40.45% 0.0284 0.0727)
OKLCH	oklch(40.45% 0.078 68.7)
XYZ	xyz(7.1907, 6.4173, 1.3902)
Luminance	0.0642 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644011 #113564

analogous

#641711 #644011 #5E6411

triadic

#644011 #116440 #401164

tetradic

#644011 #116417 #113564 #64115E

square

#644011 #116417 #113564 #64115E

split-complementary

#644011 #115E64 #171164

monochromatic

#1A1104 #301F08 #644011 #98611A #CD8323

Accessibility & contrast

On white

9.20

#644011 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#644011 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644011

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644011	#FFFFFF	#000000	##FFFFFF
##644011	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)

#4C430A

Deuteranopia (green-blind)

#544B12

Tritanopia (blue-blind)

#6E3737

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #644011;
/* rgb */ color: rgb(100, 64, 17);
/* oklch */ color: oklch(40.5% 0.078 68.7);

Tailwind

colors: {
  custom: {
    50: '#947453',
    500: '#644011',
    950: '#000000',
  },
}

SCSS

$custom: #644011;
$custom-light: #947453;
$custom-dark: #000000;

JSON

{
  "hex": "#644011",
  "rgb": {
    "r": 100,
    "g": 64,
    "b": 17
  },
  "hsl": {
    "h": 33.976,
    "s": 70.94,
    "l": 22.941
  },
  "oklch": {
    "l": 0.4045,
    "c": 0.07808,
    "h": 68.7
  },
  "luminance": 0.06417
}

Semantic roles & 50–950 ramp

primary

#644011

secondary

#35629C

accent

#88EE3A

background

#F9F7F4

surface

#F2EDE7

border

#CCC8C3

text

#0E0802

muted

#7E7B78

Preview Lab

Preview with #644011

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

Preview Lab → · Contrast checker → · Palette generator →