#647E5C#647E5C

#647E5C is a mid, muted green. Relative luminance 0.184; OKLCH L 56.3% C 0.059 H 138.4°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX#647E5C
RGBrgb(100, 126, 92)
HSLhsl(106, 16%, 43%)
HSVhsv(106, 27%, 49%)
CMYKcmyk(20.6%, 0%, 27%, 50.6%)
CIE-LABlab(49.98, -16.34, 15.52)
CIE-LCHlch(49.98, 22.53, 136.46°)
OKLaboklab(56.3% -0.0444 0.0394)
OKLCHoklch(56.3% 0.059 138.4)
XYZxyz(14.6477, 18.4034, 12.9036)
Luminance0.1840 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#647E5C #765C7E
analogous
#757E5C #647E5C #5C7E65
triadic
#647E5C #5C647E #7E5C64
tetradic
#647E5C #5C757E #765C7E #7E655C
square
#647E5C #5C757E #765C7E #7E655C
split-complementary
#647E5C #655C7E #7E5C75
monochromatic
#2C3728 #485B42 #647E5C #829E7A #A3B79D

Accessibility & contrast

On white

4.49
#647E5C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.68
#647E5C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647E5C
4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##647E5C#FFFFFF#000000##000000
##647E5C1.004.494.684.68
#FFFFFF4.491.0021.0021.00
#0000004.6821.001.001.00
##0000004.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#80785A
Deuteranopia (green-blind)
#7C765E
Tritanopia (blue-blind)
#637C75
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #647e5c;
/* rgb */ color: rgb(100, 126, 92);
/* oklch */ color: oklch(56.3% 0.059 138.4);
Tailwind
colors: {
  custom: {
    50: '#90a38a',
    500: '#647e5c',
    950: '#000000',
  },
}
SCSS
$custom: #647e5c;
$custom-light: #90a38a;
$custom-dark: #000000;
JSON
{
  "hex": "#647e5c",
  "rgb": {
    "r": 100,
    "g": 126,
    "b": 92
  },
  "hsl": {
    "h": 105.882,
    "s": 15.596,
    "l": 42.745
  },
  "oklch": {
    "l": 0.56299,
    "c": 0.05936,
    "h": 138.4
  },
  "luminance": 0.18404
}

Semantic roles & 50–950 ramp

primary
#647E5C
secondary
#A190A6
accent
#6FB8A7
background
#F8FAF8
surface
#F0F3F0
border
#CBCDCB
text
#0C0F0B
muted
#7D7F7C

Preview Lab

Preview with #647E5C

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

Preview Lab → · Contrast checker → · Palette generator →

#647E5C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva