#42CD3A#42CD3A

#42CD3A is a light, highly saturated green. Relative luminance 0.451; OKLCH L 74.6% C 0.220 H 142.3°. Best body text is #000000 at 10.03:1 contrast (WCAG AA passes).

Color values

HEX#42CD3A
RGBrgb(66, 205, 58)
HSLhsl(117, 60%, 52%)
HSVhsv(117, 72%, 80%)
CMYKcmyk(67.8%, 0%, 71.7%, 19.6%)
CIE-LABlab(72.97, -63.83, 59.13)
CIE-LCHlch(72.97, 87.01, 137.19°)
OKLaboklab(74.6% -0.1737 0.1343)
OKLCHoklch(74.6% 0.22 142.3)
XYZxyz(24.8404, 45.1238, 11.4028)
Luminance0.4513 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42CD3A #C53ACD
analogous
#8CCD3A #42CD3A #3ACD7C
triadic
#42CD3A #3A42CD #CD3A42
tetradic
#42CD3A #3A8CCD #C53ACD #CD7C3A
square
#42CD3A #3A8CCD #C53ACD #CD7C3A
split-complementary
#42CD3A #7C3ACD #CD3A8C
monochromatic
#21701C #2FA129 #42CD3A #71D96B #A0E69C

Accessibility & contrast

On white

2.09
#42CD3A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.03
#42CD3A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CD3A
10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42CD3A#FFFFFF#000000##000000
##42CD3A1.002.0910.0310.03
#FFFFFF2.091.0021.0021.00
#00000010.0321.001.001.00
##00000010.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#D2BA21
Deuteranopia (green-blind)
#C1AF49
Tritanopia (blue-blind)
#1FC7B0
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #42cd3a;
/* rgb */ color: rgb(66, 205, 58);
/* oklch */ color: oklch(74.6% 0.220 142.3);
Tailwind
colors: {
  custom: {
    50: '#89dd79',
    500: '#42cd3a',
    950: '#000000',
  },
}
SCSS
$custom: #42cd3a;
$custom-light: #89dd79;
$custom-dark: #000000;
JSON
{
  "hex": "#42cd3a",
  "rgb": {
    "r": 66,
    "g": 205,
    "b": 58
  },
  "hsl": {
    "h": 116.735,
    "s": 59.514,
    "l": 51.569
  },
  "oklch": {
    "l": 0.74599,
    "c": 0.21953,
    "h": 142.3
  },
  "luminance": 0.45126
}

Semantic roles & 50–950 ramp

primary
#42CD3A
secondary
#CE91D2
accent
#45E3DA
background
#F9FDF7
surface
#F1FBEE
border
#CBD4C9
text
#0D150A
muted
#7E837C

Preview Lab

Preview with #42CD3A

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

Preview Lab → · Contrast checker → · Palette generator →

#42CD3A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva