#42CF63#42CF63

#42CF63 is a light, vivid green. Relative luminance 0.467; OKLCH L 75.6% C 0.191 H 147.6°. Best body text is #000000 at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#42CF63
RGB	rgb(66, 207, 99)
HSL	hsl(134, 59%, 54%)
HSV	hsv(134, 68%, 81%)
CMYK	cmyk(68.1%, 0%, 52.2%, 18.8%)
CIE-LAB	lab(73.99, -59.96, 42.61)
CIE-LCH	lch(73.99, 73.56, 144.60°)
OKLab	oklab(75.56% -0.1616 0.1026)
OKLCH	oklch(75.56% 0.191 147.6)
XYZ	xyz(26.8098, 46.6819, 19.3996)
Luminance	0.4668 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CF63 #CF42AE

analogous

#67CF42 #42CF63 #42CFAA

triadic

#42CF63 #6342CF #CF6342

tetradic

#42CF63 #4267CF #CF42AE #CFAA42

square

#42CF63 #4267CF #CF42AE #CFAA42

split-complementary

#42CF63 #AA42CF #CF4267

monochromatic

#1F7833 #2BA948 #42CF63 #73DB8B #A4E8B4

Accessibility & contrast

On white

2.03

#42CF63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.34

#42CF63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CF63

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CF63	#FFFFFF	#000000	##000000
##42CF63	1.00	2.03	10.34	10.34
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.34	21.00	1.00	1.00
##000000	10.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BD59

Deuteranopia (green-blind)

#C0B16B

Tritanopia (blue-blind)

#00CBB6

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #42cf63;
/* rgb */ color: rgb(66, 207, 99);
/* oklch */ color: oklch(75.6% 0.191 147.6);

Tailwind

colors: {
  custom: {
    50: '#88df92',
    500: '#42cf63',
    950: '#000000',
  },
}

SCSS

$custom: #42cf63;
$custom-light: #88df92;
$custom-dark: #000000;

JSON

{
  "hex": "#42cf63",
  "rgb": {
    "r": 66,
    "g": 207,
    "b": 99
  },
  "hsl": {
    "h": 134.043,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75561,
    "c": 0.19143,
    "h": 147.6
  },
  "luminance": 0.46685
}

Semantic roles & 50–950 ramp

primary

#42CF63

secondary

#D598C6

accent

#45BEE3

background

#F9FDF9

surface

#F1FBF1

border

#CBD4CB

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #42CF63

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

Preview Lab → · Contrast checker → · Palette generator →