#42CF3E#42CF3E

#42CF3E is a light, highly saturated green. Relative luminance 0.461; OKLCH L 75.2% C 0.219 H 142.7°. Best body text is #000000 at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#42CF3E
RGB	rgb(66, 207, 62)
HSL	hsl(118, 60%, 53%)
HSV	hsv(118, 70%, 81%)
CMYK	cmyk(68.1%, 0%, 70%, 18.8%)
CIE-LAB	lab(73.63, -64.16, 58.32)
CIE-LCH	lch(73.63, 86.71, 137.73°)
OKLab	oklab(75.15% -0.1744 0.1331)
OKLCH	oklch(75.15% 0.219 142.7)
XYZ	xyz(25.4276, 46.1290, 12.1202)
Luminance	0.4613 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CF3E #CB3ECF

analogous

#8ACF3E #42CF3E #3ECF83

triadic

#42CF3E #3E42CF #CF3E42

tetradic

#42CF3E #3E8ACF #CB3ECF #CF833E

square

#42CF3E #3E8ACF #CB3ECF #CF833E

split-complementary

#42CF3E #833ECF #CF3E8A

monochromatic

#20751D #2DA629 #42CF3E #72DB6F #A2E7A0

Accessibility & contrast

On white

2.05

#42CF3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.23

#42CF3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CF3E

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CF3E	#FFFFFF	#000000	##000000
##42CF3E	1.00	2.05	10.23	10.23
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.23	21.00	1.00	1.00
##000000	10.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC27

Deuteranopia (green-blind)

#C3B14C

Tritanopia (blue-blind)

#1CC9B2

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #42cf3e;
/* rgb */ color: rgb(66, 207, 62);
/* oklch */ color: oklch(75.2% 0.219 142.7);

Tailwind

colors: {
  custom: {
    50: '#89df7b',
    500: '#42cf3e',
    950: '#000000',
  },
}

SCSS

$custom: #42cf3e;
$custom-light: #89df7b;
$custom-dark: #000000;

JSON

{
  "hex": "#42cf3e",
  "rgb": {
    "r": 66,
    "g": 207,
    "b": 62
  },
  "hsl": {
    "h": 118.345,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.75151,
    "c": 0.21936,
    "h": 142.7
  },
  "luminance": 0.46132
}

Semantic roles & 50–950 ramp

primary

#42CF3E

secondary

#D295D4

accent

#44E3DF

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #42CF3E

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

Preview Lab → · Contrast checker → · Palette generator →