#42B56F#42B56F

#42B56F is a light, vivid green. Relative luminance 0.354; OKLCH L 69.1% C 0.146 H 153.2°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX#42B56F
RGBrgb(66, 181, 111)
HSLhsl(143, 47%, 48%)
HSVhsv(143, 64%, 71%)
CMYKcmyk(63.5%, 0%, 38.7%, 29%)
CIE-LABlab(66.02, -48.24, 26.38)
CIE-LCHlch(66.02, 54.98, 151.33°)
OKLaboklab(69.05% -0.1305 0.0658)
OKLCHoklch(69.05% 0.146 153.2)
XYZxyz(21.6381, 35.3515, 20.7190)
Luminance0.3535 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42B56F #B54288
analogous
#4EB542 #42B56F #42B5A8
triadic
#42B56F #6F42B5 #B56F42
tetradic
#42B56F #424EB5 #B54288 #B5A842
square
#42B56F #424EB5 #B54288 #B5A842
split-complementary
#42B56F #A842B5 #B5424E
monochromatic
#215B38 #328853 #42B56F #6BC990 #98D9B2

Accessibility & contrast

On white

2.60
#42B56F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.07
#42B56F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B56F
8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42B56F#FFFFFF#000000##000000
##42B56F1.002.608.078.07
#FFFFFF2.601.0021.0021.00
#0000008.0721.001.001.00
##0000008.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#B5A76A
Deuteranopia (green-blind)
#A69C74
Tritanopia (blue-blind)
#0EB3A3
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #42b56f;
/* rgb */ color: rgb(66, 181, 111);
/* oklch */ color: oklch(69.1% 0.146 153.2);
Tailwind
colors: {
  custom: {
    50: '#82cc99',
    500: '#42b56f',
    950: '#000000',
  },
}
SCSS
$custom: #42b56f;
$custom-light: #82cc99;
$custom-dark: #000000;
JSON
{
  "hex": "#42b56f",
  "rgb": {
    "r": 66,
    "g": 181,
    "b": 111
  },
  "hsl": {
    "h": 143.478,
    "s": 46.559,
    "l": 48.431
  },
  "oklch": {
    "l": 0.69053,
    "c": 0.14615,
    "h": 153.2
  },
  "luminance": 0.35354
}

Semantic roles & 50–950 ramp

primary
#42B56F
secondary
#C58EAF
accent
#52A2D6
background
#F8FCF9
surface
#F0F9F2
border
#CBD2CC
text
#0C130E
muted
#7D827E

Preview Lab

Preview with #42B56F

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

Preview Lab → · Contrast checker → · Palette generator →

#42B56F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva