#42D87C#42D87C

#42D87C is a light, vivid green. Relative luminance 0.517; OKLCH L 78.3% C 0.181 H 152.1°. Best body text is #000000 at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#42D87C
RGB	rgb(66, 216, 124)
HSL	hsl(143, 66%, 55%)
HSV	hsv(143, 69%, 85%)
CMYK	cmyk(69.4%, 0%, 42.6%, 15.3%)
CIE-LAB	lab(77.11, -59.27, 34.21)
CIE-LCH	lch(77.11, 68.43, 150.01°)
OKLab	oklab(78.26% -0.1597 0.0845)
OKLCH	oklch(78.26% 0.181 152.1)
XYZ	xyz(30.4381, 51.7218, 27.4440)
Luminance	0.5172 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D87C #D8429E

analogous

#53D842 #42D87C #42D8C7

triadic

#42D87C #7C42D8 #D87C42

tetradic

#42D87C #4253D8 #D8429E #D8C742

square

#42D87C #4253D8 #D8429E #D8C742

split-complementary

#42D87C #C742D8 #D84253

monochromatic

#1B8444 #26B75E #42D87C #75E29F #A7EDC2

Accessibility & contrast

On white

1.85

#42D87C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.35

#42D87C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D87C

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D87C	#FFFFFF	#000000	##000000
##42D87C	1.00	1.85	11.35	11.35
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.35	21.00	1.00	1.00
##000000	11.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C675

Deuteranopia (green-blind)

#C6B982

Tritanopia (blue-blind)

#00D5C1

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #42d87c;
/* rgb */ color: rgb(66, 216, 124);
/* oklch */ color: oklch(78.3% 0.181 152.1);

Tailwind

colors: {
  custom: {
    50: '#89e5a3',
    500: '#42d87c',
    950: '#000000',
  },
}

SCSS

$custom: #42d87c;
$custom-light: #89e5a3;
$custom-dark: #000000;

JSON

{
  "hex": "#42d87c",
  "rgb": {
    "r": 66,
    "g": 216,
    "b": 124
  },
  "hsl": {
    "h": 143.2,
    "s": 65.789,
    "l": 55.294
  },
  "oklch": {
    "l": 0.78256,
    "c": 0.18071,
    "h": 152.1
  },
  "luminance": 0.51725
}

Semantic roles & 50–950 ramp

primary

#42D87C

secondary

#8B3369

accent

#3FA7E9

background

#FCFEFC

surface

#F4FCF5

border

#CED5CF

text

#0D160F

muted

#7F8480

Preview Lab

Preview with #42D87C

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

Preview Lab → · Contrast checker → · Palette generator →