#639427#639427

#639427 is a mid, vivid yellow-green. Relative luminance 0.240; OKLCH L 61.0% C 0.147 H 130.9°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX#639427
RGBrgb(99, 148, 39)
HSLhsl(87, 58%, 37%)
HSVhsv(87, 74%, 58%)
CMYKcmyk(33.1%, 0%, 73.6%, 42%)
CIE-LABlab(56.07, -33.97, 49.44)
CIE-LCHlch(56.07, 59.98, 124.49°)
OKLaboklab(60.98% -0.0962 0.111)
OKLCHoklch(60.98% 0.147 130.9)
XYZxyz(16.1016, 23.9784, 5.6990)
Luminance0.2398 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#639427 #582794
analogous
#948F27 #639427 #2D9427
triadic
#639427 #276394 #942763
tetradic
#639427 #27948F #582794 #94272D
square
#639427 #27948F #582794 #94272D
split-complementary
#639427 #272D94 #8F2794
monochromatic
#22330D #43641A #639427 #83C434 #A1D560

Accessibility & contrast

On white

3.62
#639427 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.80
#639427 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #639427
5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##639427#FFFFFF#000000##000000
##6394271.003.625.805.80
#FFFFFF3.621.0021.0021.00
#0000005.8021.001.001.00
##0000005.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#9B8913
Deuteranopia (green-blind)
#948531
Tritanopia (blue-blind)
#658E7F
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #639427;
/* rgb */ color: rgb(99, 148, 39);
/* oklch */ color: oklch(61.0% 0.147 130.9);
Tailwind
colors: {
  custom: {
    50: '#93b369',
    500: '#639427',
    950: '#000000',
  },
}
SCSS
$custom: #639427;
$custom-light: #93b369;
$custom-dark: #000000;
JSON
{
  "hex": "#639427",
  "rgb": {
    "r": 99,
    "g": 148,
    "b": 39
  },
  "hsl": {
    "h": 86.972,
    "s": 58.289,
    "l": 36.667
  },
  "oklch": {
    "l": 0.6098,
    "c": 0.14687,
    "h": 130.9
  },
  "luminance": 0.23979
}

Semantic roles & 50–950 ramp

primary
#639427
secondary
#875CBB
accent
#46E28C
background
#F9FBF6
surface
#F2F6EB
border
#CCD0C6
text
#0D1107
muted
#7E807A

Preview Lab

Preview with #639427

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

Preview Lab → · Contrast checker → · Palette generator →

#639427 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva