#42CA81#42CA81

#42CA81 is a light, vivid green. Relative luminance 0.450; OKLCH L 74.8% C 0.158 H 155.6°. Best body text is #000000 at 10.00:1 contrast (WCAG AA passes).

Color values

HEX#42CA81
RGBrgb(66, 202, 129)
HSLhsl(148, 56%, 53%)
HSVhsv(148, 67%, 79%)
CMYKcmyk(67.3%, 0%, 36.1%, 20.8%)
CIE-LABlab(72.88, -53.09, 26.05)
CIE-LCHlch(72.88, 59.14, 153.87°)
OKLaboklab(74.8% -0.1437 0.0653)
OKLCHoklch(74.8% 0.158 155.6)
XYZxyz(27.3273, 44.9813, 28.0067)
Luminance0.4498 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42CA81 #CA428B
analogous
#47CA42 #42CA81 #42CAC5
triadic
#42CA81 #8142CA #CA8142
tetradic
#42CA81 #4247CA #CA428B #CAC542
square
#42CA81 #4247CA #CA428B #CAC542
split-complementary
#42CA81 #C542CA #CA4247
monochromatic
#207246 #2DA263 #42CA81 #72D7A1 #A2E5C1

Accessibility & contrast

On white

2.10
#42CA81 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.00
#42CA81 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CA81
10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42CA81#FFFFFF#000000##000000
##42CA811.002.1010.0010.00
#FFFFFF2.101.0021.0021.00
#00000010.0021.001.001.00
##00000010.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#C9BA7C
Deuteranopia (green-blind)
#B8AE86
Tritanopia (blue-blind)
#00C8B7
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #42ca81;
/* rgb */ color: rgb(66, 202, 129);
/* oklch */ color: oklch(74.8% 0.158 155.6);
Tailwind
colors: {
  custom: {
    50: '#86dba6',
    500: '#42ca81',
    950: '#000000',
  },
}
SCSS
$custom: #42ca81;
$custom-light: #86dba6;
$custom-dark: #000000;
JSON
{
  "hex": "#42ca81",
  "rgb": {
    "r": 66,
    "g": 202,
    "b": 129
  },
  "hsl": {
    "h": 147.794,
    "s": 56.198,
    "l": 52.549
  },
  "oklch": {
    "l": 0.74795,
    "c": 0.15789,
    "h": 155.6
  },
  "luminance": 0.44984
}

Semantic roles & 50–950 ramp

primary
#42CA81
secondary
#D196B6
accent
#4899DF
background
#F8FDFA
surface
#F0FBF4
border
#CBD4CE
text
#0C150F
muted
#7D837F

Preview Lab

Preview with #42CA81

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

Preview Lab → · Contrast checker → · Palette generator →

#42CA81 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva