#644C11#644C11

#644C11 is a dark, moderate orange. Relative luminance 0.079; OKLCH L 43.1% C 0.080 H 85.1°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#644C11
RGB	rgb(100, 76, 17)
HSL	hsl(43, 71%, 23%)
HSV	hsv(43, 83%, 39%)
CMYK	cmyk(0%, 24%, 83%, 60.8%)
CIE-LAB	lab(33.81, 3.87, 36.49)
CIE-LCH	lch(33.81, 36.69, 83.94°)
OKLab	oklab(43.09% 0.0069 0.0795)
OKLCH	oklch(43.09% 0.08 85.1)
XYZ	xyz(7.9417, 7.9192, 1.6405)
Luminance	0.0792 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644C11 #112964

analogous

#642311 #644C11 #526411

triadic

#644C11 #11644C #4C1164

tetradic

#644C11 #116423 #112964 #641152

square

#644C11 #116423 #112964 #641152

split-complementary

#644C11 #115264 #231164

monochromatic

#1A1404 #302408 #644C11 #98741A #CD9C23

Accessibility & contrast

On white

8.13

#644C11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#644C11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644C11

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644C11	#FFFFFF	#000000	##FFFFFF
##644C11	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574C06

Deuteranopia (green-blind)

#5C5214

Tritanopia (blue-blind)

#6D4441

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #644c11;
/* rgb */ color: rgb(100, 76, 17);
/* oklch */ color: oklch(43.1% 0.080 85.1);

Tailwind

colors: {
  custom: {
    50: '#947d54',
    500: '#644c11',
    950: '#000000',
  },
}

SCSS

$custom: #644c11;
$custom-light: #947d54;
$custom-dark: #000000;

JSON

{
  "hex": "#644c11",
  "rgb": {
    "r": 100,
    "g": 76,
    "b": 17
  },
  "hsl": {
    "h": 42.651,
    "s": 70.94,
    "l": 22.941
  },
  "oklch": {
    "l": 0.43087,
    "c": 0.07982,
    "h": 85.1
  },
  "luminance": 0.07919
}

Semantic roles & 50–950 ramp

primary

#644C11

secondary

#35539C

accent

#6EEE3A

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0E0903

muted

#7E7B78

Preview Lab

Preview with #644C11

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

Preview Lab → · Contrast checker → · Palette generator →