#42CF4E#42CF4E

#42CF4E is a light, highly saturated green. Relative luminance 0.463; OKLCH L 75.3% C 0.208 H 144.4°. Best body text is #000000 at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#42CF4E
RGB	rgb(66, 207, 78)
HSL	hsl(125, 59%, 54%)
HSV	hsv(125, 68%, 81%)
CMYK	cmyk(68.1%, 0%, 62.3%, 18.8%)
CIE-LAB	lab(73.76, -62.60, 51.97)
CIE-LCH	lch(73.76, 81.36, 140.30°)
OKLab	oklab(75.3% -0.1694 0.1214)
OKLCH	oklch(75.3% 0.208 144.4)
XYZ	xyz(25.9331, 46.3312, 14.7824)
Luminance	0.4633 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CF4E #CF42C3

analogous

#7CCF42 #42CF4E #42CF94

triadic

#42CF4E #4E42CF #CF4E42

tetradic

#42CF4E #427CCF #CF42C3 #CF9442

square

#42CF4E #427CCF #CF42C3 #CF9442

split-complementary

#42CF4E #9442CF #CF427C

monochromatic

#1F7826 #2BA936 #42CF4E #73DB7C #A4E8A9

Accessibility & contrast

On white

2.05

#42CF4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.27

#42CF4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CF4E

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CF4E	#FFFFFF	#000000	##000000
##42CF4E	1.00	2.05	10.27	10.27
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.27	21.00	1.00	1.00
##000000	10.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC3F

Deuteranopia (green-blind)

#C2B159

Tritanopia (blue-blind)

#14CAB4

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #42cf4e;
/* rgb */ color: rgb(66, 207, 78);
/* oklch */ color: oklch(75.3% 0.208 144.4);

Tailwind

colors: {
  custom: {
    50: '#88df84',
    500: '#42cf4e',
    950: '#000000',
  },
}

SCSS

$custom: #42cf4e;
$custom-light: #88df84;
$custom-dark: #000000;

JSON

{
  "hex": "#42cf4e",
  "rgb": {
    "r": 66,
    "g": 207,
    "b": 78
  },
  "hsl": {
    "h": 125.106,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75301,
    "c": 0.20841,
    "h": 144.4
  },
  "luminance": 0.46334
}

Semantic roles & 50–950 ramp

primary

#42CF4E

secondary

#D598CF

accent

#45D5E3

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #42CF4E

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

Preview Lab → · Contrast checker → · Palette generator →