#647E68#647E68

#647E68 is a mid, muted green. Relative luminance 0.186; OKLCH L 56.6% C 0.045 H 149.3°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#647E68
RGB	rgb(100, 126, 104)
HSL	hsl(129, 12%, 44%)
HSV	hsv(129, 21%, 49%)
CMYK	cmyk(20.6%, 0%, 17.5%, 50.6%)
CIE-LAB	lab(50.25, -14.08, 8.93)
CIE-LCH	lch(50.25, 16.68, 147.62°)
OKLab	oklab(56.6% -0.0388 0.0231)
OKLCH	oklch(56.6% 0.045 149.3)
XYZ	xyz(15.2144, 18.6301, 15.8884)
Luminance	0.1863 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647E68 #7E647A

analogous

#6D7E64 #647E68 #647E75

triadic

#647E68 #68647E #7E6864

tetradic

#647E68 #646D7E #7E647A #7E7564

square

#647E68 #646D7E #7E647A #7E7564

split-complementary

#647E68 #75647E #7E646D

monochromatic

#2E3A30 #495C4C #647E68 #839C87 #A5B7A8

Accessibility & contrast

On white

4.44

#647E68 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#647E68 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647E68

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647E68	#FFFFFF	#000000	##000000
##647E68	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7967

Deuteranopia (green-blind)

#7A7669

Tritanopia (blue-blind)

#617D78

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #647e68;
/* rgb */ color: rgb(100, 126, 104);
/* oklch */ color: oklch(56.6% 0.045 149.3);

Tailwind

colors: {
  custom: {
    50: '#90a393',
    500: '#647e68',
    950: '#000000',
  },
}

SCSS

$custom: #647e68;
$custom-light: #90a393;
$custom-dark: #000000;

JSON

{
  "hex": "#647e68",
  "rgb": {
    "r": 100,
    "g": 126,
    "b": 104
  },
  "hsl": {
    "h": 129.231,
    "s": 11.504,
    "l": 44.314
  },
  "oklch": {
    "l": 0.56604,
    "c": 0.0451,
    "h": 149.3
  },
  "luminance": 0.18631
}

Semantic roles & 50–950 ramp

primary

#647E68

secondary

#A797A4

accent

#73AAB4

background

#F8FAF9

surface

#F0F3F1

border

#CBCDCB

text

#0C0F0D

muted

#7D7F7E

Preview Lab

Preview with #647E68

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

Preview Lab → · Contrast checker → · Palette generator →