#427D19#427D19

#427D19 is a mid, vivid yellow-green. Relative luminance 0.159; OKLCH L 52.9% C 0.143 H 135.7°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX#427D19
RGBrgb(66, 125, 25)
HSLhsl(95, 67%, 29%)
HSVhsv(95, 80%, 49%)
CMYKcmyk(47.2%, 0%, 80%, 51%)
CIE-LABlab(46.84, -36.74, 44.91)
CIE-LCHlch(46.84, 58.02, 129.29°)
OKLaboklab(52.95% -0.1025 0.0999)
OKLCHoklch(52.95% 0.143 135.7)
XYZxyz(9.7556, 15.8951, 3.4735)
Luminance0.1590 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#427D19 #54197D
analogous
#747D19 #427D19 #197D22
triadic
#427D19 #19427D #7D1942
tetradic
#427D19 #19747D #54197D #7D2219
square
#427D19 #19747D #54197D #7D2219
split-complementary
#427D19 #22197D #7D1974
monochromatic
#0D1A05 #274A0F #427D19 #5DB023 #7AD739

Accessibility & contrast

On white

5.02
#427D19 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.18
#427D19 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427D19
5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##427D19#FFFFFF#000000##FFFFFF
##427D191.005.024.185.02
#FFFFFF5.021.0021.001.00
#0000004.1821.001.0021.00
##FFFFFF5.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#827200
Deuteranopia (green-blind)
#7A6D24
Tritanopia (blue-blind)
#40786A
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #427d19;
/* rgb */ color: rgb(66, 125, 25);
/* oklch */ color: oklch(52.9% 0.143 135.7);
Tailwind
colors: {
  custom: {
    50: '#7ca35e',
    500: '#427d19',
    950: '#000000',
  },
}
SCSS
$custom: #427d19;
$custom-light: #7ca35e;
$custom-dark: #000000;
JSON
{
  "hex": "#427d19",
  "rgb": {
    "r": 66,
    "g": 125,
    "b": 25
  },
  "hsl": {
    "h": 95.4,
    "s": 66.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.52945,
    "c": 0.14317,
    "h": 135.7
  },
  "luminance": 0.15896
}

Semantic roles & 50–950 ramp

primary
#427D19
secondary
#8340B1
accent
#3EEAA3
background
#F7FAF5
surface
#EEF4E9
border
#C9CEC5
text
#0A0F05
muted
#7C7F79

Preview Lab

Preview with #427D19

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

Preview Lab → · Contrast checker → · Palette generator →

#427D19 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva