#42CC6D#42CC6D

#42CC6D is a light, vivid green. Relative luminance 0.454; OKLCH L 74.9% C 0.179 H 149.9°. Best body text is #000000 at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#42CC6D
RGB	rgb(66, 204, 109)
HSL	hsl(139, 58%, 53%)
HSV	hsv(139, 68%, 80%)
CMYK	cmyk(67.6%, 0%, 46.6%, 20%)
CIE-LAB	lab(73.18, -57.37, 36.70)
CIE-LCH	lch(73.18, 68.10, 147.39°)
OKLab	oklab(74.94% -0.1546 0.0898)
OKLCH	oklch(74.94% 0.179 149.9)
XYZ	xyz(26.5979, 45.4452, 21.8351)
Luminance	0.4545 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CC6D #CC42A1

analogous

#5CCC42 #42CC6D #42CCB2

triadic

#42CC6D #6D42CC #CC6D42

tetradic

#42CC6D #425CCC #CC42A1 #CCB242

square

#42CC6D #425CCC #CC42A1 #CCB242

split-complementary

#42CC6D #B242CC #CC425C

monochromatic

#1F743A #2CA452 #42CC6D #72D992 #A2E6B7

Accessibility & contrast

On white

2.08

#42CC6D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.09

#42CC6D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CC6D

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CC6D	#FFFFFF	#000000	##000000
##42CC6D	1.00	2.08	10.09	10.09
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.09	21.00	1.00	1.00
##000000	10.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDBB66

Deuteranopia (green-blind)

#BCAF74

Tritanopia (blue-blind)

#00C8B5

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #42cc6d;
/* rgb */ color: rgb(66, 204, 109);
/* oklch */ color: oklch(74.9% 0.179 149.9);

Tailwind

colors: {
  custom: {
    50: '#87dd98',
    500: '#42cc6d',
    950: '#000000',
  },
}

SCSS

$custom: #42cc6d;
$custom-light: #87dd98;
$custom-dark: #000000;

JSON

{
  "hex": "#42cc6d",
  "rgb": {
    "r": 66,
    "g": 204,
    "b": 109
  },
  "hsl": {
    "h": 138.696,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.74942,
    "c": 0.17876,
    "h": 149.9
  },
  "luminance": 0.45448
}

Semantic roles & 50–950 ramp

primary

#42CC6D

secondary

#D397C0

accent

#47B1E1

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0D150E

muted

#7D837E

Preview Lab

Preview with #42CC6D

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

Preview Lab → · Contrast checker → · Palette generator →