#42CE4B#42CE4B

#42CE4B is a light, highly saturated green. Relative luminance 0.458; OKLCH L 75.0% C 0.209 H 144.0°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX#42CE4B
RGBrgb(66, 206, 75)
HSLhsl(124, 59%, 53%)
HSVhsv(124, 68%, 81%)
CMYKcmyk(68%, 0%, 63.6%, 19.2%)
CIE-LABlab(73.42, -62.58, 52.87)
CIE-LCHlch(73.42, 81.93, 139.81°)
OKLaboklab(75.01% -0.1695 0.123)
OKLCHoklch(75.01% 0.209 144)
XYZxyz(25.5865, 45.8061, 14.1483)
Luminance0.4581 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42CE4B #CE42C5
analogous
#7FCE42 #42CE4B #42CE91
triadic
#42CE4B #4B42CE #CE4B42
tetradic
#42CE4B #427FCE #CE42C5 #CE9142
square
#42CE4B #427FCE #CE42C5 #CE9142
split-complementary
#42CE4B #9142CE #CE427F
monochromatic
#1F7724 #2BA733 #42CE4B #73DB79 #A3E7A8

Accessibility & contrast

On white

2.07
#42CE4B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.16
#42CE4B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CE4B
10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42CE4B#FFFFFF#000000##000000
##42CE4B1.002.0710.1610.16
#FFFFFF2.071.0021.0021.00
#00000010.1621.001.001.00
##00000010.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#D2BB3B
Deuteranopia (green-blind)
#C1B056
Tritanopia (blue-blind)
#17C8B3
Achromatopsia (no color)
#B4B4B4

Design tokens & code

CSS
--color: #42ce4b;
/* rgb */ color: rgb(66, 206, 75);
/* oklch */ color: oklch(75.0% 0.209 144.0);
Tailwind
colors: {
  custom: {
    50: '#88de82',
    500: '#42ce4b',
    950: '#000000',
  },
}
SCSS
$custom: #42ce4b;
$custom-light: #88de82;
$custom-dark: #000000;
JSON
{
  "hex": "#42ce4b",
  "rgb": {
    "r": 66,
    "g": 206,
    "b": 75
  },
  "hsl": {
    "h": 123.857,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.75011,
    "c": 0.20943,
    "h": 144
  },
  "luminance": 0.45809
}

Semantic roles & 50–950 ramp

primary
#42CE4B
secondary
#D498D0
accent
#46D8E2
background
#F9FDF8
surface
#F1FBEF
border
#CBD4CA
text
#0D150B
muted
#7E837C

Preview Lab

Preview with #42CE4B

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

Preview Lab → · Contrast checker → · Palette generator →

#42CE4B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva