#42DB59#42DB59

#42DB59 is a light, highly saturated green. Relative luminance 0.525; OKLCH L 78.5% C 0.214 H 145.5°. Best body text is #000000 at 11.51:1 contrast (WCAG AA passes).

Color values

HEX#42DB59
RGBrgb(66, 219, 89)
HSLhsl(129, 68%, 56%)
HSVhsv(129, 70%, 86%)
CMYKcmyk(69.9%, 0%, 59.4%, 14.1%)
CIE-LABlab(77.60, -65.39, 51.53)
CIE-LCHlch(77.60, 83.25, 141.76°)
OKLaboklab(78.52% -0.1766 0.1214)
OKLCHoklch(78.52% 0.214 145.5)
XYZxyz(29.3794, 52.5393, 18.0420)
Luminance0.5254 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42DB59 #DB42C4
analogous
#77DB42 #42DB59 #42DBA6
triadic
#42DB59 #5942DB #DB5942
tetradic
#42DB59 #4277DB #DB42C4 #DBA642
square
#42DB59 #4277DB #DB42C4 #DBA642
split-complementary
#42DB59 #A642DB #DB4277
monochromatic
#1A892B #24BC3B #42DB59 #75E586 #A9EFB3

Accessibility & contrast

On white

1.82
#42DB59 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.51
#42DB59 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DB59
11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42DB59#FFFFFF#000000##000000
##42DB591.001.8211.5111.51
#FFFFFF1.821.0021.0021.00
#00000011.5121.001.001.00
##00000011.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#DEC74B
Deuteranopia (green-blind)
#CCBB64
Tritanopia (blue-blind)
#00D6BF
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #42db59;
/* rgb */ color: rgb(66, 219, 89);
/* oklch */ color: oklch(78.5% 0.214 145.5);
Tailwind
colors: {
  custom: {
    50: '#8ae78c',
    500: '#42db59',
    950: '#000000',
  },
}
SCSS
$custom: #42db59;
$custom-light: #8ae78c;
$custom-dark: #000000;
JSON
{
  "hex": "#42db59",
  "rgb": {
    "r": 66,
    "g": 219,
    "b": 89
  },
  "hsl": {
    "h": 129.02,
    "s": 68,
    "l": 55.882
  },
  "oklch": {
    "l": 0.78517,
    "c": 0.21427,
    "h": 145.5
  },
  "luminance": 0.52543
}

Semantic roles & 50–950 ramp

primary
#42DB59
secondary
#8F3381
accent
#3DD1EB
background
#FCFEFC
surface
#F4FDF4
border
#CED5CE
text
#0D160C
muted
#7F847F

Preview Lab

Preview with #42DB59

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

Preview Lab → · Contrast checker → · Palette generator →

#42DB59 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva