#42E749#42E749

#42E749 is a light, highly saturated green. Relative luminance 0.588; OKLCH L 81.4% C 0.239 H 143.5°. Best body text is #000000 at 12.76:1 contrast (WCAG AA passes).

Color values

HEX#42E749
RGBrgb(66, 231, 73)
HSLhsl(123, 77%, 58%)
HSVhsv(123, 71%, 91%)
CMYKcmyk(71.4%, 0%, 68.4%, 9.4%)
CIE-LABlab(81.17, -70.94, 62.09)
CIE-LCHlch(81.17, 94.27, 138.81°)
OKLaboklab(81.43% -0.1923 0.1422)
OKLCHoklch(81.43% 0.239 143.5)
XYZxyz(32.0233, 58.7875, 15.9615)
Luminance0.5879 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42E749 #E742E0
analogous
#8EE742 #42E749 #42E79B
triadic
#42E749 #4942E7 #E74942
tetradic
#42E749 #428EE7 #E742E0 #E79B42
square
#42E749 #428EE7 #E742E0 #E79B42
split-complementary
#42E749 #9B42E7 #E7428E
monochromatic
#149B19 #1BD122 #42E749 #78EE7D #AFF5B2

Accessibility & contrast

On white

1.65
#42E749 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.76
#42E749 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E749
12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42E749#FFFFFF#000000##000000
##42E7491.001.6512.7612.76
#FFFFFF1.651.0021.0021.00
#00000012.7621.001.001.00
##00000012.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#ECD232
Deuteranopia (green-blind)
#D9C558
Tritanopia (blue-blind)
#00E1C7
Achromatopsia (no color)
#CACACA

Design tokens & code

CSS
--color: #42e749;
/* rgb */ color: rgb(66, 231, 73);
/* oklch */ color: oklch(81.4% 0.239 143.5);
Tailwind
colors: {
  custom: {
    50: '#8ef083',
    500: '#42e749',
    950: '#000000',
  },
}
SCSS
$custom: #42e749;
$custom-light: #8ef083;
$custom-dark: #000000;
JSON
{
  "hex": "#42e749",
  "rgb": {
    "r": 66,
    "g": 231,
    "b": 73
  },
  "hsl": {
    "h": 122.545,
    "s": 77.465,
    "l": 58.235
  },
  "oklch": {
    "l": 0.81434,
    "c": 0.23916,
    "h": 143.5
  },
  "luminance": 0.58791
}

Semantic roles & 50–950 ramp

primary
#42E749
secondary
#9E2F9A
accent
#34ECF4
background
#FCFFFB
surface
#F5FEF2
border
#CFD6CC
text
#0E170B
muted
#7F857E

Preview Lab

Preview with #42E749

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

Preview Lab → · Contrast checker → · Palette generator →

#42E749 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva