#42CE55#42CE55

#42CE55 is a light, highly saturated green. Relative luminance 0.460; OKLCH L 75.1% C 0.202 H 145.4°. Best body text is #000000 at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#42CE55
RGB	rgb(66, 206, 85)
HSL	hsl(128, 59%, 53%)
HSV	hsv(128, 68%, 81%)
CMYK	cmyk(68%, 0%, 58.7%, 19.2%)
CIE-LAB	lab(73.52, -61.45, 48.59)
CIE-LCH	lch(73.52, 78.34, 141.67°)
OKLab	oklab(75.12% -0.166 0.1147)
OKLCH	oklch(75.12% 0.202 145.4)
XYZ	xyz(25.9560, 45.9540, 16.0947)
Luminance	0.4596 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CE55 #CE42BB

analogous

#75CE42 #42CE55 #42CE9B

triadic

#42CE55 #5542CE #CE5542

tetradic

#42CE55 #4275CE #CE42BB #CE9B42

square

#42CE55 #4275CE #CE42BB #CE9B42

split-complementary

#42CE55 #9B42CE #CE4275

monochromatic

#1F772B #2BA73C #42CE55 #73DB81 #A3E7AC

Accessibility & contrast

On white

2.06

#42CE55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.19

#42CE55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CE55

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CE55	#FFFFFF	#000000	##000000
##42CE55	1.00	2.06	10.19	10.19
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.19	21.00	1.00	1.00
##000000	10.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BC48

Deuteranopia (green-blind)

#C1B05F

Tritanopia (blue-blind)

#0FC9B4

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #42ce55;
/* rgb */ color: rgb(66, 206, 85);
/* oklch */ color: oklch(75.1% 0.202 145.4);

Tailwind

colors: {
  custom: {
    50: '#88de88',
    500: '#42ce55',
    950: '#000000',
  },
}

SCSS

$custom: #42ce55;
$custom-light: #88de88;
$custom-dark: #000000;

JSON

{
  "hex": "#42ce55",
  "rgb": {
    "r": 66,
    "g": 206,
    "b": 85
  },
  "hsl": {
    "h": 128.143,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.75121,
    "c": 0.20182,
    "h": 145.4
  },
  "luminance": 0.45957
}

Semantic roles & 50–950 ramp

primary

#42CE55

secondary

#D498CC

accent

#46CDE2

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #42CE55

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

Preview Lab → · Contrast checker → · Palette generator →