#644E16#644E16

#644E16 is a dark, moderate orange. Relative luminance 0.082; OKLCH L 43.6% C 0.077 H 86.5°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#644E16
RGB	rgb(100, 78, 22)
HSL	hsl(43, 64%, 24%)
HSV	hsv(43, 78%, 39%)
CMYK	cmyk(0%, 22%, 78%, 60.8%)
CIE-LAB	lab(34.43, 2.89, 34.92)
CIE-LCH	lch(34.43, 35.04, 85.27°)
OKLab	oklab(43.58% 0.0047 0.0773)
OKLCH	oklch(43.58% 0.077 86.5)
XYZ	xyz(8.1252, 8.2166, 1.9169)
Luminance	0.0822 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644E16 #162C64

analogous

#642716 #644E16 #536416

triadic

#644E16 #16644E #4E1664

tetradic

#644E16 #166427 #162C64 #641653

square

#644E16 #166427 #162C64 #641653

split-complementary

#644E16 #165364 #271664

monochromatic

#191406 #32270B #644E16 #967521 #C89C2C

Accessibility & contrast

On white

7.94

#644E16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#644E16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644E16

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644E16	#FFFFFF	#000000	##FFFFFF
##644E16	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E0E

Deuteranopia (green-blind)

#5D5319

Tritanopia (blue-blind)

#6D4643

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #644e16;
/* rgb */ color: rgb(100, 78, 22);
/* oklch */ color: oklch(43.6% 0.077 86.5);

Tailwind

colors: {
  custom: {
    50: '#937f57',
    500: '#644e16',
    950: '#000000',
  },
}

SCSS

$custom: #644e16;
$custom-light: #937f57;
$custom-dark: #000000;

JSON

{
  "hex": "#644e16",
  "rgb": {
    "r": 100,
    "g": 78,
    "b": 22
  },
  "hsl": {
    "h": 43.077,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.43583,
    "c": 0.07748,
    "h": 86.5
  },
  "luminance": 0.08216
}

Semantic roles & 50–950 ramp

primary

#644E16

secondary

#3B569B

accent

#70E741

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0E0A03

muted

#7E7C78

Preview Lab

Preview with #644E16

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

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