#42DA5C#42DA5C

#42DA5C is a light, highly saturated green. Relative luminance 0.521; OKLCH L 78.3% C 0.211 H 145.9°. Best body text is #000000 at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#42DA5C
RGB	rgb(66, 218, 92)
HSL	hsl(130, 67%, 56%)
HSV	hsv(130, 70%, 85%)
CMYK	cmyk(69.7%, 0%, 57.8%, 14.5%)
CIE-LAB	lab(77.32, -64.69, 49.87)
CIE-LCH	lch(77.32, 81.68, 142.37°)
OKLab	oklab(78.3% -0.1746 0.118)
OKLCH	oklch(78.3% 0.211 145.9)
XYZ	xyz(29.2479, 52.0705, 18.6324)
Luminance	0.5207 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DA5C #DA42C0

analogous

#74DA42 #42DA5C #42DAA8

triadic

#42DA5C #5C42DA #DA5C42

tetradic

#42DA5C #4274DA #DA42C0 #DAA842

square

#42DA5C #4274DA #DA42C0 #DAA842

split-complementary

#42DA5C #A842DA #DA4274

monochromatic

#1A872D #24BA3E #42DA5C #75E488 #A8EEB4

Accessibility & contrast

On white

1.84

#42DA5C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.41

#42DA5C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DA5C

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DA5C	#FFFFFF	#000000	##000000
##42DA5C	1.00	1.84	11.41	11.41
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.41	21.00	1.00	1.00
##000000	11.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC74F

Deuteranopia (green-blind)

#CBBA66

Tritanopia (blue-blind)

#00D5BE

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #42da5c;
/* rgb */ color: rgb(66, 218, 92);
/* oklch */ color: oklch(78.3% 0.211 145.9);

Tailwind

colors: {
  custom: {
    50: '#8ae78e',
    500: '#42da5c',
    950: '#000000',
  },
}

SCSS

$custom: #42da5c;
$custom-light: #8ae78e;
$custom-dark: #000000;

JSON

{
  "hex": "#42da5c",
  "rgb": {
    "r": 66,
    "g": 218,
    "b": 92
  },
  "hsl": {
    "h": 130.263,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.78296,
    "c": 0.21072,
    "h": 145.9
  },
  "luminance": 0.52074
}

Semantic roles & 50–950 ramp

primary

#42DA5C

secondary

#8D337E

accent

#3ECDEA

background

#FCFEFC

surface

#F4FDF4

border

#CED5CE

text

#0D160C

muted

#7F847F

Preview Lab

Preview with #42DA5C

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

Preview Lab → · Contrast checker → · Palette generator →