#42CF3C#42CF3C

#42CF3C is a light, highly saturated green. Relative luminance 0.461; OKLCH L 75.1% C 0.221 H 142.5°. Best body text is #000000 at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#42CF3C
RGB	rgb(66, 207, 60)
HSL	hsl(118, 60%, 52%)
HSV	hsv(118, 71%, 81%)
CMYK	cmyk(68.1%, 0%, 71%, 18.8%)
CIE-LAB	lab(73.62, -64.32, 59.06)
CIE-LCH	lch(73.62, 87.32, 137.44°)
OKLab	oklab(75.13% -0.1749 0.1343)
OKLCH	oklch(75.13% 0.221 142.5)
XYZ	xyz(25.3737, 46.1074, 11.8365)
Luminance	0.4611 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CF3C #C93CCF

analogous

#8CCF3C #42CF3C #3CCF80

triadic

#42CF3C #3C42CF #CF3C42

tetradic

#42CF3C #3C8CCF #C93CCF #CF803C

square

#42CF3C #3C8CCF #C93CCF #CF803C

split-complementary

#42CF3C #803CCF #CF3C8C

monochromatic

#20741D #2EA529 #42CF3C #72DB6D #A1E79E

Accessibility & contrast

On white

2.05

#42CF3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.22

#42CF3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CF3C

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CF3C	#FFFFFF	#000000	##000000
##42CF3C	1.00	2.05	10.22	10.22
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.22	21.00	1.00	1.00
##000000	10.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC24

Deuteranopia (green-blind)

#C3B14B

Tritanopia (blue-blind)

#1DC9B2

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #42cf3c;
/* rgb */ color: rgb(66, 207, 60);
/* oklch */ color: oklch(75.1% 0.221 142.5);

Tailwind

colors: {
  custom: {
    50: '#89df7a',
    500: '#42cf3c',
    950: '#000000',
  },
}

SCSS

$custom: #42cf3c;
$custom-light: #89df7a;
$custom-dark: #000000;

JSON

{
  "hex": "#42cf3c",
  "rgb": {
    "r": 66,
    "g": 207,
    "b": 60
  },
  "hsl": {
    "h": 117.551,
    "s": 60.494,
    "l": 52.353
  },
  "oklch": {
    "l": 0.75135,
    "c": 0.22057,
    "h": 142.5
  },
  "luminance": 0.4611
}

Semantic roles & 50–950 ramp

primary

#42CF3C

secondary

#D193D3

accent

#44E4DD

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #42CF3C

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

Preview Lab → · Contrast checker → · Palette generator →