#639727#639727

#639727 is a mid, vivid yellow-green. Relative luminance 0.249; OKLCH L 61.7% C 0.151 H 131.5°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX#639727
RGBrgb(99, 151, 39)
HSLhsl(88, 59%, 37%)
HSVhsv(88, 74%, 59%)
CMYKcmyk(34.4%, 0%, 74.2%, 40.8%)
CIE-LABlab(57.01, -35.33, 50.38)
CIE-LCHlch(57.01, 61.53, 125.04°)
OKLaboklab(61.75% -0.0999 0.1129)
OKLCHoklch(61.75% 0.151 131.5)
XYZxyz(16.5782, 24.9317, 5.8579)
Luminance0.2493 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#639727 #5B2797
analogous
#979327 #639727 #2B9727
triadic
#639727 #276397 #972763
tetradic
#639727 #279793 #5B2797 #97272B
square
#639727 #279793 #5B2797 #97272B
split-complementary
#639727 #272B97 #932797
monochromatic
#23360E #43661A #639727 #83C834 #A0D662

Accessibility & contrast

On white

3.51
#639727 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.99
#639727 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #639727
5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##639727#FFFFFF#000000##000000
##6397271.003.515.995.99
#FFFFFF3.511.0021.0021.00
#0000005.9921.001.001.00
##0000005.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#9E8B12
Deuteranopia (green-blind)
#978732
Tritanopia (blue-blind)
#659181
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #639727;
/* rgb */ color: rgb(99, 151, 39);
/* oklch */ color: oklch(61.7% 0.151 131.5);
Tailwind
colors: {
  custom: {
    50: '#94b669',
    500: '#639727',
    950: '#000000',
  },
}
SCSS
$custom: #639727;
$custom-light: #94b669;
$custom-dark: #000000;
JSON
{
  "hex": "#639727",
  "rgb": {
    "r": 99,
    "g": 151,
    "b": 39
  },
  "hsl": {
    "h": 87.857,
    "s": 58.947,
    "l": 37.255
  },
  "oklch": {
    "l": 0.61749,
    "c": 0.15078,
    "h": 131.5
  },
  "luminance": 0.24932
}

Semantic roles & 50–950 ramp

primary
#639727
secondary
#8A5EBC
accent
#46E28E
background
#F9FBF6
surface
#F2F6EB
border
#CCD0C6
text
#0E1107
muted
#7E807A

Preview Lab

Preview with #639727

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

Preview Lab → · Contrast checker → · Palette generator →

#639727 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva