#42CF4F#42CF4F

#42CF4F is a light, highly saturated green. Relative luminance 0.463; OKLCH L 75.3% C 0.208 H 144.5°. Best body text is #000000 at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#42CF4F
RGB	rgb(66, 207, 79)
HSL	hsl(126, 59%, 54%)
HSV	hsv(126, 68%, 81%)
CMYK	cmyk(68.1%, 0%, 61.8%, 18.8%)
CIE-LAB	lab(73.77, -62.49, 51.54)
CIE-LCH	lch(73.77, 81.00, 140.48°)
OKLab	oklab(75.31% -0.1691 0.1206)
OKLCH	oklch(75.31% 0.208 144.5)
XYZ	xyz(25.9692, 46.3456, 14.9726)
Luminance	0.4635 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CF4F #CF42C2

analogous

#7BCF42 #42CF4F #42CF95

triadic

#42CF4F #4F42CF #CF4F42

tetradic

#42CF4F #427BCF #CF42C2 #CF9542

square

#42CF4F #427BCF #CF42C2 #CF9542

split-complementary

#42CF4F #9542CF #CF427B

monochromatic

#1F7827 #2BA937 #42CF4F #73DB7C #A4E8AA

Accessibility & contrast

On white

2.04

#42CF4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.27

#42CF4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CF4F

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CF4F	#FFFFFF	#000000	##000000
##42CF4F	1.00	2.04	10.27	10.27
#FFFFFF	2.04	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)

#D3BC40

Deuteranopia (green-blind)

#C2B15A

Tritanopia (blue-blind)

#13CAB4

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #42cf4f;
/* rgb */ color: rgb(66, 207, 79);
/* oklch */ color: oklch(75.3% 0.208 144.5);

Tailwind

colors: {
  custom: {
    50: '#88df85',
    500: '#42cf4f',
    950: '#000000',
  },
}

SCSS

$custom: #42cf4f;
$custom-light: #88df85;
$custom-dark: #000000;

JSON

{
  "hex": "#42cf4f",
  "rgb": {
    "r": 66,
    "g": 207,
    "b": 79
  },
  "hsl": {
    "h": 125.532,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75312,
    "c": 0.20766,
    "h": 144.5
  },
  "luminance": 0.46348
}

Semantic roles & 50–950 ramp

primary

#42CF4F

secondary

#D598CF

accent

#45D4E3

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #42CF4F

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

Preview Lab → · Contrast checker → · Palette generator →