#644E46#644E46

#644E46 is a dark, muted orange. Relative luminance 0.086; OKLCH L 44.4% C 0.033 H 40.9°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#644E46
RGB	rgb(100, 78, 70)
HSL	hsl(16, 18%, 33%)
HSV	hsv(16, 30%, 39%)
CMYK	cmyk(0%, 22%, 30%, 60.8%)
CIE-LAB	lab(35.20, 7.91, 8.26)
CIE-LCH	lch(35.20, 11.44, 46.23°)
OKLab	oklab(44.44% 0.0246 0.0213)
OKLCH	oklch(44.44% 0.033 40.9)
XYZ	xyz(9.0856, 8.6007, 6.9747)
Luminance	0.0860 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644E46 #465C64

analogous

#64464D #644E46 #645D46

triadic

#644E46 #46644E #4E4664

tetradic

#644E46 #4D6446 #465C64 #5D4664

square

#644E46 #4D6446 #465C64 #5D4664

split-complementary

#644E46 #46645D #464D64

monochromatic

#1C1614 #40322D #644E46 #886A5F #A5897F

Accessibility & contrast

On white

7.72

#644E46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#644E46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644E46

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644E46	#FFFFFF	#000000	##FFFFFF
##644E46	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535045

Deuteranopia (green-blind)

#585546

Tritanopia (blue-blind)

#6A4B4C

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #644e46;
/* rgb */ color: rgb(100, 78, 70);
/* oklch */ color: oklch(44.4% 0.033 40.9);

Tailwind

colors: {
  custom: {
    50: '#917f79',
    500: '#644e46',
    950: '#000000',
  },
}

SCSS

$custom: #644e46;
$custom-light: #917f79;
$custom-dark: #000000;

JSON

{
  "hex": "#644e46",
  "rgb": {
    "r": 100,
    "g": 78,
    "b": 70
  },
  "hsl": {
    "h": 16,
    "s": 17.647,
    "l": 33.333
  },
  "oklch": {
    "l": 0.4444,
    "c": 0.03255,
    "h": 40.9
  },
  "luminance": 0.086
}

Semantic roles & 50–950 ramp

primary

#644E46

secondary

#748A92

accent

#A6BA6D

background

#F8F7F7

surface

#F0EEED

border

#CBC9C8

text

#0D0A09

muted

#7D7C7B

Preview Lab

Preview with #644E46

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

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