#42BB6E#42BB6E

#42BB6E is a light, vivid green. Relative luminance 0.378; OKLCH L 70.6% C 0.155 H 152.0°. Best body text is #000000 at 8.57:1 contrast (WCAG AA passes).

Color values

HEX#42BB6E
RGBrgb(66, 187, 110)
HSLhsl(142, 48%, 50%)
HSVhsv(142, 65%, 73%)
CMYKcmyk(64.7%, 0%, 41.2%, 26.7%)
CIE-LABlab(67.89, -50.79, 29.37)
CIE-LCHlch(67.89, 58.66, 149.96°)
OKLaboklab(70.58% -0.1372 0.0728)
OKLCHoklch(70.58% 0.155 152)
XYZxyz(22.8297, 37.8223, 20.8461)
Luminance0.3782 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42BB6E #BB428F
analogous
#53BB42 #42BB6E #42BBAB
triadic
#42BB6E #6E42BB #BB6E42
tetradic
#42BB6E #4253BB #BB428F #BBAB42
square
#42BB6E #4253BB #BB428F #BBAB42
split-complementary
#42BB6E #AB42BB #BB4253
monochromatic
#226139 #328E53 #42BB6E #6ECC90 #9CDCB3

Accessibility & contrast

On white

2.45
#42BB6E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.57
#42BB6E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BB6E
8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42BB6E#FFFFFF#000000##000000
##42BB6E1.002.458.578.57
#FFFFFF2.451.0021.0021.00
#0000008.5721.001.001.00
##0000008.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#BBAC69
Deuteranopia (green-blind)
#ACA173
Tritanopia (blue-blind)
#08B8A8
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #42bb6e;
/* rgb */ color: rgb(66, 187, 110);
/* oklch */ color: oklch(70.6% 0.155 152.0);
Tailwind
colors: {
  custom: {
    50: '#84d098',
    500: '#42bb6e',
    950: '#000000',
  },
}
SCSS
$custom: #42bb6e;
$custom-light: #84d098;
$custom-dark: #000000;
JSON
{
  "hex": "#42bb6e",
  "rgb": {
    "r": 66,
    "g": 187,
    "b": 110
  },
  "hsl": {
    "h": 141.818,
    "s": 47.826,
    "l": 49.608
  },
  "oklch": {
    "l": 0.70584,
    "c": 0.1553,
    "h": 152
  },
  "luminance": 0.37825
}

Semantic roles & 50–950 ramp

primary
#42BB6E
secondary
#C891B4
accent
#50A6D7
background
#F8FCF9
surface
#F0F9F2
border
#CBD2CC
text
#0C140E
muted
#7D827E

Preview Lab

Preview with #42BB6E

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

Preview Lab → · Contrast checker → · Palette generator →

#42BB6E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva