#644D10#644D10

#644D10 is a dark, moderate orange. Relative luminance 0.081; OKLCH L 43.3% C 0.081 H 86.5°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#644D10
RGB	rgb(100, 77, 16)
HSL	hsl(44, 72%, 23%)
HSV	hsv(44, 84%, 39%)
CMYK	cmyk(0%, 23%, 84%, 60.8%)
CIE-LAB	lab(34.10, 3.22, 37.15)
CIE-LCH	lch(34.10, 37.29, 85.05°)
OKLab	oklab(43.31% 0.0049 0.0807)
OKLCH	oklch(43.31% 0.081 86.5)
XYZ	xyz(8.0034, 8.0551, 1.6234)
Luminance	0.0805 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644D10 #102764

analogous

#642310 #644D10 #516410

triadic

#644D10 #10644D #4D1064

tetradic

#644D10 #106423 #102764 #641051

square

#644D10 #106423 #102764 #641051

split-complementary

#644D10 #105164 #231064

monochromatic

#1A1404 #2F2408 #644D10 #997618 #CE9E21

Accessibility & contrast

On white

8.04

#644D10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#644D10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644D10

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644D10	#FFFFFF	#000000	##FFFFFF
##644D10	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584D05

Deuteranopia (green-blind)

#5D5313

Tritanopia (blue-blind)

#6D4541

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #644d10;
/* rgb */ color: rgb(100, 77, 16);
/* oklch */ color: oklch(43.3% 0.081 86.5);

Tailwind

colors: {
  custom: {
    50: '#947e54',
    500: '#644d10',
    950: '#000000',
  },
}

SCSS

$custom: #644d10;
$custom-light: #947e54;
$custom-dark: #000000;

JSON

{
  "hex": "#644d10",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 16
  },
  "hsl": {
    "h": 43.571,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.43308,
    "c": 0.08084,
    "h": 86.5
  },
  "luminance": 0.08054
}

Semantic roles & 50–950 ramp

primary

#644D10

secondary

#33509D

accent

#6BEF39

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0E0903

muted

#7E7B78

Preview Lab

Preview with #644D10

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

Preview Lab → · Contrast checker → · Palette generator →