#427F13#427F13

#427F13 is a mid, vivid yellow-green. Relative luminance 0.164; OKLCH L 53.5% C 0.149 H 135.5°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX#427F13
RGBrgb(66, 127, 19)
HSLhsl(94, 74%, 29%)
HSVhsv(94, 85%, 50%)
CMYKcmyk(48%, 0%, 85%, 50.2%)
CIE-LABlab(47.47, -37.92, 47.37)
CIE-LCHlch(47.47, 60.68, 128.67°)
OKLaboklab(53.46% -0.106 0.1042)
OKLCHoklch(53.46% 0.149 135.5)
XYZxyz(9.9534, 16.3834, 3.2538)
Luminance0.1638 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#427F13 #50137F
analogous
#787F13 #427F13 #137F1A
triadic
#427F13 #13427F #7F1342
tetradic
#427F13 #13787F #50137F #7F1A13
square
#427F13 #13787F #50137F #7F1A13
split-complementary
#427F13 #1A137F #7F1378
monochromatic
#0E1B04 #264A0B #427F13 #5EB41B #7BE02D

Accessibility & contrast

On white

4.91
#427F13 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.28
#427F13 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427F13
4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##427F13#FFFFFF#000000##FFFFFF
##427F131.004.914.284.91
#FFFFFF4.911.0021.001.00
#0000004.2821.001.0021.00
##FFFFFF4.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#847400
Deuteranopia (green-blind)
#7C6F20
Tritanopia (blue-blind)
#407A6C
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #427f13;
/* rgb */ color: rgb(66, 127, 19);
/* oklch */ color: oklch(53.5% 0.149 135.5);
Tailwind
colors: {
  custom: {
    50: '#7da55c',
    500: '#427f13',
    950: '#000000',
  },
}
SCSS
$custom: #427f13;
$custom-light: #7da55c;
$custom-dark: #000000;
JSON
{
  "hex": "#427f13",
  "rgb": {
    "r": 66,
    "g": 127,
    "b": 19
  },
  "hsl": {
    "h": 93.889,
    "s": 73.973,
    "l": 28.627
  },
  "oklch": {
    "l": 0.53459,
    "c": 0.14865,
    "h": 135.5
  },
  "luminance": 0.16384
}

Semantic roles & 50–950 ramp

primary
#427F13
secondary
#7F39B4
accent
#37F1A0
background
#F8FAF5
surface
#EFF4E9
border
#CACEC5
text
#0A0F04
muted
#7C7F79

Preview Lab

Preview with #427F13

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

Preview Lab → · Contrast checker → · Palette generator →

#427F13 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva