#42BB7A#42BB7A

#42BB7A is a light, vivid green. Relative luminance 0.381; OKLCH L 70.8% C 0.144 H 156.0°. Best body text is #000000 at 8.62:1 contrast (WCAG AA passes).

Color values

HEX#42BB7A
RGBrgb(66, 187, 122)
HSLhsl(148, 48%, 50%)
HSVhsv(148, 65%, 73%)
CMYKcmyk(64.7%, 0%, 34.8%, 26.7%)
CIE-LABlab(68.10, -48.54, 23.31)
CIE-LCHlch(68.10, 53.84, 154.35°)
OKLaboklab(70.82% -0.1317 0.0586)
OKLCHoklch(70.82% 0.144 156)
XYZxyz(23.5278, 38.1016, 24.5230)
Luminance0.3810 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42BB7A #BB4283
analogous
#46BB42 #42BB7A #42BBB7
triadic
#42BB7A #7A42BB #BB7A42
tetradic
#42BB7A #4246BB #BB4283 #BBB742
square
#42BB7A #4246BB #BB4283 #BBB742
split-complementary
#42BB7A #B742BB #BB4246
monochromatic
#22613F #328E5C #42BB7A #6ECC9A #9CDCB9

Accessibility & contrast

On white

2.44
#42BB7A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.62
#42BB7A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BB7A
8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42BB7A#FFFFFF#000000##000000
##42BB7A1.002.448.628.62
#FFFFFF2.441.0021.0021.00
#0000008.6221.001.001.00
##0000008.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#BAAD76
Deuteranopia (green-blind)
#AAA17E
Tritanopia (blue-blind)
#00B9AA
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #42bb7a;
/* rgb */ color: rgb(66, 187, 122);
/* oklch */ color: oklch(70.8% 0.144 156.0);
Tailwind
colors: {
  custom: {
    50: '#83d0a1',
    500: '#42bb7a',
    950: '#000000',
  },
}
SCSS
$custom: #42bb7a;
$custom-light: #83d0a1;
$custom-dark: #000000;
JSON
{
  "hex": "#42bb7a",
  "rgb": {
    "r": 66,
    "g": 187,
    "b": 122
  },
  "hsl": {
    "h": 147.769,
    "s": 47.826,
    "l": 49.608
  },
  "oklch": {
    "l": 0.70821,
    "c": 0.14413,
    "h": 156
  },
  "luminance": 0.38104
}

Semantic roles & 50–950 ramp

primary
#42BB7A
secondary
#C891AE
accent
#5099D7
background
#F8FCF9
surface
#F0F9F2
border
#CBD2CC
text
#0C140F
muted
#7D827E

Preview Lab

Preview with #42BB7A

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

Preview Lab → · Contrast checker → · Palette generator →

#42BB7A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva