#644E44#644E44

#644E44 is a dark, muted orange. Relative luminance 0.086; OKLCH L 44.4% C 0.034 H 45.7°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#644E44
RGB	rgb(100, 78, 68)
HSL	hsl(19, 19%, 33%)
HSV	hsv(19, 32%, 39%)
CMYK	cmyk(0%, 22%, 32%, 60.8%)
CIE-LAB	lab(35.15, 7.60, 9.44)
CIE-LCH	lch(35.15, 12.12, 51.17°)
OKLab	oklab(44.39% 0.0237 0.0243)
OKLCH	oklch(44.39% 0.034 45.7)
XYZ	xyz(9.0235, 8.5759, 6.6477)
Luminance	0.0858 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644E44 #445A64

analogous

#64444A #644E44 #645E44

triadic

#644E44 #44644E #4E4464

tetradic

#644E44 #4A6444 #445A64 #5E4464

square

#644E44 #4A6444 #445A64 #5E4464

split-complementary

#644E44 #44645E #444A64

monochromatic

#1B1512 #40322B #644E44 #886A5D #A6897C

Accessibility & contrast

On white

7.73

#644E44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#644E44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644E44

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644E44	#FFFFFF	#000000	##FFFFFF
##644E44	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545043

Deuteranopia (green-blind)

#595444

Tritanopia (blue-blind)

#6A4B4B

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #644e44;
/* rgb */ color: rgb(100, 78, 68);
/* oklch */ color: oklch(44.4% 0.034 45.7);

Tailwind

colors: {
  custom: {
    50: '#917f77',
    500: '#644e44',
    950: '#000000',
  },
}

SCSS

$custom: #644e44;
$custom-light: #917f77;
$custom-dark: #000000;

JSON

{
  "hex": "#644e44",
  "rgb": {
    "r": 100,
    "g": 78,
    "b": 68
  },
  "hsl": {
    "h": 18.75,
    "s": 19.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.44385,
    "c": 0.03389,
    "h": 45.7
  },
  "luminance": 0.08575
}

Semantic roles & 50–950 ramp

primary

#644E44

secondary

#718893

accent

#A3BC6C

background

#F8F7F7

surface

#F0EEED

border

#CBC9C8

text

#0D0A08

muted

#7D7C7B

Preview Lab

Preview with #644E44

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

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