#42A028#42A028

#42A028 is a light, vivid green. Relative luminance 0.265; OKLCH L 62.6% C 0.178 H 139.8°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX#42A028
RGBrgb(66, 160, 40)
HSLhsl(107, 60%, 39%)
HSVhsv(107, 75%, 63%)
CMYKcmyk(58.8%, 0%, 75%, 37.3%)
CIE-LABlab(58.46, -49.57, 50.98)
CIE-LCHlch(58.46, 71.11, 134.19°)
OKLaboklab(62.55% -0.1361 0.1148)
OKLCHoklch(62.55% 0.178 139.8)
XYZxyz(15.1999, 26.4517, 6.3118)
Luminance0.2645 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42A028 #8628A0
analogous
#7EA028 #42A028 #28A04A
triadic
#42A028 #2842A0 #A02842
tetradic
#42A028 #287EA0 #8628A0 #A04A28
square
#42A028 #287EA0 #8628A0 #A04A28
split-complementary
#42A028 #4A28A0 #A0287E
monochromatic
#1A3E10 #2E6F1C #42A028 #58CD38 #81D969

Accessibility & contrast

On white

3.34
#42A028 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.29
#42A028 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42A028
6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42A028#FFFFFF#000000##000000
##42A0281.003.346.296.29
#FFFFFF3.341.0021.0021.00
#0000006.2921.001.001.00
##0000006.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A59110
Deuteranopia (green-blind)
#998A35
Tritanopia (blue-blind)
#379B89
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #42a028;
/* rgb */ color: rgb(66, 160, 40);
/* oklch */ color: oklch(62.6% 0.178 139.8);
Tailwind
colors: {
  custom: {
    50: '#81bd6a',
    500: '#42a028',
    950: '#000000',
  },
}
SCSS
$custom: #42a028;
$custom-light: #81bd6a;
$custom-dark: #000000;
JSON
{
  "hex": "#42a028",
  "rgb": {
    "r": 66,
    "g": 160,
    "b": 40
  },
  "hsl": {
    "h": 107,
    "s": 60,
    "l": 39.216
  },
  "oklch": {
    "l": 0.62553,
    "c": 0.1781,
    "h": 139.8
  },
  "luminance": 0.26453
}

Semantic roles & 50–950 ramp

primary
#42A028
secondary
#AC64C0
accent
#45E3C1
background
#F8FBF6
surface
#F0F7EB
border
#CBD0C6
text
#0B1207
muted
#7C817A

Preview Lab

Preview with #42A028

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

Preview Lab → · Contrast checker → · Palette generator →

#42A028 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva