#427B19#427B19

#427B19 is a mid, vivid yellow-green. Relative luminance 0.154; OKLCH L 52.4% C 0.141 H 135.5°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX#427B19
RGBrgb(66, 123, 25)
HSLhsl(95, 66%, 29%)
HSVhsv(95, 80%, 48%)
CMYKcmyk(46.3%, 0%, 79.7%, 51.8%)
CIE-LABlab(46.17, -35.89, 44.27)
CIE-LCHlch(46.17, 56.99, 129.03°)
OKLaboklab(52.4% -0.1002 0.0986)
OKLCHoklch(52.4% 0.141 135.5)
XYZxyz(9.5050, 15.3938, 3.3900)
Luminance0.1539 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#427B19 #52197B
analogous
#737B19 #427B19 #197B21
triadic
#427B19 #19427B #7B1942
tetradic
#427B19 #19737B #52197B #7B2119
square
#427B19 #19737B #52197B #7B2119
split-complementary
#427B19 #21197B #7B1973
monochromatic
#0E1905 #27480F #427B19 #5DAE23 #7AD738

Accessibility & contrast

On white

5.15
#427B19 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.08
#427B19 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427B19
5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##427B19#FFFFFF#000000##FFFFFF
##427B191.005.154.085.15
#FFFFFF5.151.0021.001.00
#0000004.0821.001.0021.00
##FFFFFF5.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#807002
Deuteranopia (green-blind)
#786C24
Tritanopia (blue-blind)
#407669
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #427b19;
/* rgb */ color: rgb(66, 123, 25);
/* oklch */ color: oklch(52.4% 0.141 135.5);
Tailwind
colors: {
  custom: {
    50: '#7ca25e',
    500: '#427b19',
    950: '#000000',
  },
}
SCSS
$custom: #427b19;
$custom-light: #7ca25e;
$custom-dark: #000000;
JSON
{
  "hex": "#427b19",
  "rgb": {
    "r": 66,
    "g": 123,
    "b": 25
  },
  "hsl": {
    "h": 94.898,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.52397,
    "c": 0.14059,
    "h": 135.5
  },
  "luminance": 0.15394
}

Semantic roles & 50–950 ramp

primary
#427B19
secondary
#8140AF
accent
#3FE9A2
background
#F7FAF5
surface
#EEF3E9
border
#C9CDC5
text
#0A0F05
muted
#7C7F79

Preview Lab

Preview with #427B19

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

Preview Lab → · Contrast checker → · Palette generator →

#427B19 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva