#42CA19#42CA19

#42CA19 is a light, highly saturated green. Relative luminance 0.435; OKLCH L 73.6% C 0.231 H 140.3°. Best body text is #000000 at 9.69:1 contrast (WCAG AA passes).

Color values

HEX#42CA19
RGBrgb(66, 202, 25)
HSLhsl(106, 78%, 45%)
HSVhsv(106, 88%, 79%)
CMYKcmyk(67.3%, 0%, 87.6%, 20.8%)
CIE-LABlab(71.87, -64.75, 67.49)
CIE-LCHlch(71.87, 93.53, 133.81°)
OKLaboklab(73.63% -0.1776 0.1475)
OKLCHoklch(73.63% 0.231 140.3)
XYZxyz(23.5416, 43.4670, 8.0688)
Luminance0.4347 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42CA19 #A119CA
analogous
#9BCA19 #42CA19 #19CA49
triadic
#42CA19 #1942CA #CA1942
tetradic
#42CA19 #199BCA #A119CA #CA4919
square
#42CA19 #199BCA #A119CA #CA4919
split-complementary
#42CA19 #4919CA #CA199B
monochromatic
#1E5D0C #309412 #42CA19 #62E73A #8DED70

Accessibility & contrast

On white

2.17
#42CA19 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.69
#42CA19 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CA19
9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42CA19#FFFFFF#000000##000000
##42CA191.002.179.699.69
#FFFFFF2.171.0021.0021.00
#0000009.6921.001.001.00
##0000009.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#D0B700
Deuteranopia (green-blind)
#C0AC34
Tritanopia (blue-blind)
#28C3AC
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #42ca19;
/* rgb */ color: rgb(66, 202, 25);
/* oklch */ color: oklch(73.6% 0.231 140.3);
Tailwind
colors: {
  custom: {
    50: '#8adb6b',
    500: '#42ca19',
    950: '#000000',
  },
}
SCSS
$custom: #42ca19;
$custom-light: #8adb6b;
$custom-dark: #000000;
JSON
{
  "hex": "#42ca19",
  "rgb": {
    "r": 66,
    "g": 202,
    "b": 25
  },
  "hsl": {
    "h": 106.102,
    "s": 77.974,
    "l": 44.51
  },
  "oklch": {
    "l": 0.73634,
    "c": 0.23085,
    "h": 140.3
  },
  "luminance": 0.43469
}

Semantic roles & 50–950 ramp

primary
#42CA19
secondary
#BB6BD4
accent
#33F4C8
background
#F9FDF6
surface
#F2FBEC
border
#CCD4C7
text
#0D1508
muted
#7E837A

Preview Lab

Preview with #42CA19

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

Preview Lab → · Contrast checker → · Palette generator →

#42CA19 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva