#42D16F#42D16F

#42D16F is a light, vivid green. Relative luminance 0.479; OKLCH L 76.3% C 0.183 H 149.8°. Best body text is #000000 at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#42D16F
RGB	rgb(66, 209, 111)
HSL	hsl(139, 61%, 54%)
HSV	hsv(139, 68%, 82%)
CMYK	cmyk(68.4%, 0%, 46.9%, 18%)
CIE-LAB	lab(74.76, -58.87, 37.71)
CIE-LCH	lch(74.76, 69.91, 147.36°)
OKLab	oklab(76.26% -0.1586 0.0921)
OKLCH	oklch(76.26% 0.183 149.8)
XYZ	xyz(27.9143, 47.9038, 22.8111)
Luminance	0.4791 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D16F #D142A4

analogous

#5DD142 #42D16F #42D1B7

triadic

#42D16F #6F42D1 #D16F42

tetradic

#42D16F #425DD1 #D142A4 #D1B742

square

#42D16F #425DD1 #D142A4 #D1B742

split-complementary

#42D16F #B742D1 #D1425D

monochromatic

#1E7B3B #2AAC53 #42D16F #73DD95 #A4E9BA

Accessibility & contrast

On white

1.98

#42D16F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.58

#42D16F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D16F

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D16F	#FFFFFF	#000000	##000000
##42D16F	1.00	1.98	10.58	10.58
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.58	21.00	1.00	1.00
##000000	10.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BF67

Deuteranopia (green-blind)

#C1B376

Tritanopia (blue-blind)

#00CDBA

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #42d16f;
/* rgb */ color: rgb(66, 209, 111);
/* oklch */ color: oklch(76.3% 0.183 149.8);

Tailwind

colors: {
  custom: {
    50: '#88e09a',
    500: '#42d16f',
    950: '#000000',
  },
}

SCSS

$custom: #42d16f;
$custom-light: #88e09a;
$custom-dark: #000000;

JSON

{
  "hex": "#42d16f",
  "rgb": {
    "r": 66,
    "g": 209,
    "b": 111
  },
  "hsl": {
    "h": 138.881,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76255,
    "c": 0.18341,
    "h": 149.8
  },
  "luminance": 0.47907
}

Semantic roles & 50–950 ramp

primary

#42D16F

secondary

#D699C3

accent

#44B2E4

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #42D16F

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

Preview Lab → · Contrast checker → · Palette generator →