#42CE3F#42CE3F

#42CE3F is a light, highly saturated green. Relative luminance 0.457; OKLCH L 74.9% C 0.218 H 142.8°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX#42CE3F
RGBrgb(66, 206, 63)
HSLhsl(119, 59%, 53%)
HSVhsv(119, 69%, 81%)
CMYKcmyk(68%, 0%, 69.4%, 19.2%)
CIE-LABlab(73.32, -63.74, 57.62)
CIE-LCHlch(73.32, 85.93, 137.89°)
OKLaboklab(74.9% -0.1732 0.1317)
OKLCHoklch(74.9% 0.218 142.8)
XYZxyz(25.2138, 45.6571, 12.1856)
Luminance0.4566 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42CE3F #CB3FCE
analogous
#8ACE3F #42CE3F #3FCE83
triadic
#42CE3F #3F42CE #CE3F42
tetradic
#42CE3F #3F8ACE #CB3FCE #CE833F
square
#42CE3F #3F8ACE #CB3FCE #CE833F
split-complementary
#42CE3F #833FCE #CE3F8A
monochromatic
#20751E #2DA62A #42CE3F #72DA70 #A2E7A1

Accessibility & contrast

On white

2.07
#42CE3F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.13
#42CE3F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CE3F
10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42CE3F#FFFFFF#000000##000000
##42CE3F1.002.0710.1310.13
#FFFFFF2.071.0021.0021.00
#00000010.1321.001.001.00
##00000010.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#D2BB29
Deuteranopia (green-blind)
#C2B04D
Tritanopia (blue-blind)
#1DC8B1
Achromatopsia (no color)
#B4B4B4

Design tokens & code

CSS
--color: #42ce3f;
/* rgb */ color: rgb(66, 206, 63);
/* oklch */ color: oklch(74.9% 0.218 142.8);
Tailwind
colors: {
  custom: {
    50: '#89de7b',
    500: '#42ce3f',
    950: '#000000',
  },
}
SCSS
$custom: #42ce3f;
$custom-light: #89de7b;
$custom-dark: #000000;
JSON
{
  "hex": "#42ce3f",
  "rgb": {
    "r": 66,
    "g": 206,
    "b": 63
  },
  "hsl": {
    "h": 118.741,
    "s": 59.336,
    "l": 52.745
  },
  "oklch": {
    "l": 0.74899,
    "c": 0.21761,
    "h": 142.8
  },
  "luminance": 0.4566
}

Semantic roles & 50–950 ramp

primary
#42CE3F
secondary
#D295D3
accent
#45E3DF
background
#F9FDF7
surface
#F1FBEE
border
#CBD4C9
text
#0D150A
muted
#7E837C

Preview Lab

Preview with #42CE3F

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

Preview Lab → · Contrast checker → · Palette generator →

#42CE3F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva