#42CF6C#42CF6C

#42CF6C is a light, vivid green. Relative luminance 0.469; OKLCH L 75.7% C 0.184 H 149.4°. Best body text is #000000 at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#42CF6C
RGB	rgb(66, 207, 108)
HSL	hsl(138, 59%, 54%)
HSV	hsv(138, 68%, 81%)
CMYK	cmyk(68.1%, 0%, 47.8%, 18.8%)
CIE-LAB	lab(74.10, -58.62, 38.36)
CIE-LCH	lch(74.10, 70.06, 146.80°)
OKLab	oklab(75.7% -0.1579 0.0935)
OKLCH	oklch(75.7% 0.184 149.4)
XYZ	xyz(27.2642, 46.8636, 21.7932)
Luminance	0.4687 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CF6C #CF42A5

analogous

#5ECF42 #42CF6C #42CFB2

triadic

#42CF6C #6C42CF #CF6C42

tetradic

#42CF6C #425ECF #CF42A5 #CFB242

square

#42CF6C #425ECF #CF42A5 #CFB242

split-complementary

#42CF6C #B242CF #CF425E

monochromatic

#1F7839 #2BA950 #42CF6C #73DB92 #A4E8B8

Accessibility & contrast

On white

2.02

#42CF6C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.37

#42CF6C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CF6C

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CF6C	#FFFFFF	#000000	##000000
##42CF6C	1.00	2.02	10.37	10.37
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.37	21.00	1.00	1.00
##000000	10.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BD64

Deuteranopia (green-blind)

#BFB173

Tritanopia (blue-blind)

#00CBB8

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #42cf6c;
/* rgb */ color: rgb(66, 207, 108);
/* oklch */ color: oklch(75.7% 0.184 149.4);

Tailwind

colors: {
  custom: {
    50: '#87df98',
    500: '#42cf6c',
    950: '#000000',
  },
}

SCSS

$custom: #42cf6c;
$custom-light: #87df98;
$custom-dark: #000000;

JSON

{
  "hex": "#42cf6c",
  "rgb": {
    "r": 66,
    "g": 207,
    "b": 108
  },
  "hsl": {
    "h": 137.872,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75696,
    "c": 0.18352,
    "h": 149.4
  },
  "luminance": 0.46867
}

Semantic roles & 50–950 ramp

primary

#42CF6C

secondary

#D598C3

accent

#45B4E3

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #42CF6C

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

Preview Lab → · Contrast checker → · Palette generator →