#42EF97#42EF97

#42EF97 is a very light, vivid green. Relative luminance 0.651; OKLCH L 84.5% C 0.186 H 155.9°. Best body text is #000000 at 14.03:1 contrast (WCAG AA passes).

Color values

HEX#42EF97
RGBrgb(66, 239, 151)
HSLhsl(149, 84%, 60%)
HSVhsv(149, 72%, 94%)
CMYKcmyk(72.4%, 0%, 36.8%, 6.3%)
CIE-LABlab(84.55, -62.81, 30.35)
CIE-LCHlch(84.55, 69.76, 154.21°)
OKLaboklab(84.53% -0.1697 0.076)
OKLCHoklch(84.53% 0.186 155.9)
XYZxyz(38.6955, 65.1211, 39.8024)
Luminance0.6513 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42EF97 #EF429A
analogous
#43EF42 #42EF97 #42EFEE
triadic
#42EF97 #9742EF #EF9742
tetradic
#42EF97 #4243EF #EF429A #EFEE42
square
#42EF97 #4243EF #EF429A #EFEE42
split-complementary
#42EF97 #EE42EF #EF4243
monochromatic
#0EA85A #13E178 #42EF97 #7AF4B6 #B3F9D5

Accessibility & contrast

On white

1.50
#42EF97 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.03
#42EF97 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42EF97
14.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42EF97#FFFFFF#000000##000000
##42EF971.001.5014.0314.03
#FFFFFF1.501.0021.0021.00
#00000014.0321.001.001.00
##00000014.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#EEDC91
Deuteranopia (green-blind)
#D9CD9D
Tritanopia (blue-blind)
#00EDD9
Achromatopsia (no color)
#D3D3D3

Design tokens & code

CSS
--color: #42ef97;
/* rgb */ color: rgb(66, 239, 151);
/* oklch */ color: oklch(84.5% 0.186 155.9);
Tailwind
colors: {
  custom: {
    50: '#8df5b6',
    500: '#42ef97',
    950: '#000000',
  },
}
SCSS
$custom: #42ef97;
$custom-light: #8df5b6;
$custom-dark: #000000;
JSON
{
  "hex": "#42ef97",
  "rgb": {
    "r": 66,
    "g": 239,
    "b": 151
  },
  "hsl": {
    "h": 149.48,
    "s": 84.39,
    "l": 59.804
  },
  "oklch": {
    "l": 0.84526,
    "c": 0.18595,
    "h": 155.9
  },
  "luminance": 0.65126
}

Semantic roles & 50–950 ramp

primary
#42EF97
secondary
#AA2C6C
accent
#2D96FB
background
#FCFFFD
surface
#F5FFF8
border
#CFD7D1
text
#0E1711
muted
#7F8581

Preview Lab

Preview with #42EF97

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

Preview Lab → · Contrast checker → · Palette generator →

#42EF97 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva