#42CB5A#42CB5A

#42CB5A is a light, vivid green. Relative luminance 0.446; OKLCH L 74.4% C 0.194 H 146.2°. Best body text is #000000 at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#42CB5A
RGB	rgb(66, 203, 90)
HSL	hsl(131, 57%, 53%)
HSV	hsv(131, 67%, 80%)
CMYK	cmyk(67.5%, 0%, 55.7%, 20.4%)
CIE-LAB	lab(72.63, -59.78, 45.25)
CIE-LCH	lch(72.63, 74.97, 142.88°)
OKLab	oklab(74.41% -0.1613 0.1078)
OKLCH	oklch(74.41% 0.194 146.2)
XYZ	xyz(25.4464, 44.6056, 16.9396)
Luminance	0.4461 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CB5A #CB42B3

analogous

#6ECB42 #42CB5A #42CB9E

triadic

#42CB5A #5A42CB #CB5A42

tetradic

#42CB5A #426ECB #CB42B3 #CB9E42

square

#42CB5A #426ECB #CB42B3 #CB9E42

split-complementary

#42CB5A #9E42CB #CB426E

monochromatic

#20732E #2DA342 #42CB5A #72D884 #A2E5AE

Accessibility & contrast

On white

2.12

#42CB5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.92

#42CB5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CB5A

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CB5A	#FFFFFF	#000000	##000000
##42CB5A	1.00	2.12	9.92	9.92
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.92	21.00	1.00	1.00
##000000	9.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB94F

Deuteranopia (green-blind)

#BDAE63

Tritanopia (blue-blind)

#0EC6B2

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #42cb5a;
/* rgb */ color: rgb(66, 203, 90);
/* oklch */ color: oklch(74.4% 0.194 146.2);

Tailwind

colors: {
  custom: {
    50: '#87dc8b',
    500: '#42cb5a',
    950: '#000000',
  },
}

SCSS

$custom: #42cb5a;
$custom-light: #87dc8b;
$custom-dark: #000000;

JSON

{
  "hex": "#42cb5a",
  "rgb": {
    "r": 66,
    "g": 203,
    "b": 90
  },
  "hsl": {
    "h": 130.511,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.74408,
    "c": 0.19406,
    "h": 146.2
  },
  "luminance": 0.44608
}

Semantic roles & 50–950 ramp

primary

#42CB5A

secondary

#D297C8

accent

#48C5E0

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #42CB5A

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

Preview Lab → · Contrast checker → · Palette generator →