#42CC6E#42CC6E

#42CC6E is a light, vivid green. Relative luminance 0.455; OKLCH L 75.0% C 0.178 H 150.1°. Best body text is #000000 at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#42CC6E
RGB	rgb(66, 204, 110)
HSL	hsl(139, 58%, 53%)
HSV	hsv(139, 68%, 80%)
CMYK	cmyk(67.6%, 0%, 46.1%, 20%)
CIE-LAB	lab(73.20, -57.21, 36.22)
CIE-LCH	lch(73.20, 67.71, 147.66°)
OKLab	oklab(74.96% -0.1542 0.0887)
OKLCH	oklch(74.96% 0.178 150.1)
XYZ	xyz(26.6520, 45.4669, 22.1202)
Luminance	0.4547 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CC6E #CC42A0

analogous

#5BCC42 #42CC6E #42CCB3

triadic

#42CC6E #6E42CC #CC6E42

tetradic

#42CC6E #425BCC #CC42A0 #CCB342

square

#42CC6E #425BCC #CC42A0 #CCB342

split-complementary

#42CC6E #B342CC #CC425B

monochromatic

#1F743A #2CA453 #42CC6E #72D993 #A2E6B8

Accessibility & contrast

On white

2.08

#42CC6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.09

#42CC6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CC6E

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CC6E	#FFFFFF	#000000	##000000
##42CC6E	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)

#CDBB67

Deuteranopia (green-blind)

#BCAF75

Tritanopia (blue-blind)

#00C8B6

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #42cc6e;
/* rgb */ color: rgb(66, 204, 110);
/* oklch */ color: oklch(75.0% 0.178 150.1);

Tailwind

colors: {
  custom: {
    50: '#87dd99',
    500: '#42cc6e',
    950: '#000000',
  },
}

SCSS

$custom: #42cc6e;
$custom-light: #87dd99;
$custom-dark: #000000;

JSON

{
  "hex": "#42cc6e",
  "rgb": {
    "r": 66,
    "g": 204,
    "b": 110
  },
  "hsl": {
    "h": 139.13,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.74959,
    "c": 0.17785,
    "h": 150.1
  },
  "luminance": 0.4547
}

Semantic roles & 50–950 ramp

primary

#42CC6E

secondary

#D397C0

accent

#47B0E1

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0D150E

muted

#7D837E

Preview Lab

Preview with #42CC6E

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

Preview Lab → · Contrast checker → · Palette generator →