#42CF54#42CF54

#42CF54 is a light, highly saturated green. Relative luminance 0.464; OKLCH L 75.4% C 0.204 H 145.2°. Best body text is #000000 at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#42CF54
RGB	rgb(66, 207, 84)
HSL	hsl(128, 59%, 54%)
HSV	hsv(128, 68%, 81%)
CMYK	cmyk(68.1%, 0%, 59.4%, 18.8%)
CIE-LAB	lab(73.82, -61.92, 49.39)
CIE-LCH	lch(73.82, 79.20, 141.42°)
OKLab	oklab(75.37% -0.1673 0.1164)
OKLCH	oklch(75.37% 0.204 145.2)
XYZ	xyz(26.1581, 46.4212, 15.9674)
Luminance	0.4642 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CF54 #CF42BD

analogous

#76CF42 #42CF54 #42CF9B

triadic

#42CF54 #5442CF #CF5442

tetradic

#42CF54 #4276CF #CF42BD #CF9B42

square

#42CF54 #4276CF #CF42BD #CF9B42

split-complementary

#42CF54 #9B42CF #CF4276

monochromatic

#1F782A #2BA93B #42CF54 #73DB80 #A4E8AC

Accessibility & contrast

On white

2.04

#42CF54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.28

#42CF54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CF54

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CF54	#FFFFFF	#000000	##000000
##42CF54	1.00	2.04	10.28	10.28
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.28	21.00	1.00	1.00
##000000	10.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BC47

Deuteranopia (green-blind)

#C2B15E

Tritanopia (blue-blind)

#0FCAB4

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #42cf54;
/* rgb */ color: rgb(66, 207, 84);
/* oklch */ color: oklch(75.4% 0.204 145.2);

Tailwind

colors: {
  custom: {
    50: '#88df88',
    500: '#42cf54',
    950: '#000000',
  },
}

SCSS

$custom: #42cf54;
$custom-light: #88df88;
$custom-dark: #000000;

JSON

{
  "hex": "#42cf54",
  "rgb": {
    "r": 66,
    "g": 207,
    "b": 84
  },
  "hsl": {
    "h": 127.66,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75368,
    "c": 0.20382,
    "h": 145.2
  },
  "luminance": 0.46424
}

Semantic roles & 50–950 ramp

primary

#42CF54

secondary

#D598CD

accent

#45CFE3

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #42CF54

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

Preview Lab → · Contrast checker → · Palette generator →