#42CD5A#42CD5A

#42CD5A is a light, vivid green. Relative luminance 0.456; OKLCH L 74.9% C 0.197 H 146.2°. Best body text is #000000 at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#42CD5A
RGB	rgb(66, 205, 90)
HSL	hsl(130, 58%, 53%)
HSV	hsv(130, 68%, 80%)
CMYK	cmyk(67.8%, 0%, 56.1%, 19.6%)
CIE-LAB	lab(73.26, -60.48, 45.99)
CIE-LCH	lch(73.26, 75.98, 142.75°)
OKLab	oklab(74.93% -0.1632 0.1095)
OKLCH	oklch(74.93% 0.197 146.2)
XYZ	xyz(25.9218, 45.5563, 17.0980)
Luminance	0.4556 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CD5A #CD42B5

analogous

#6FCD42 #42CD5A #42CDA0

triadic

#42CD5A #5A42CD #CD5A42

tetradic

#42CD5A #426FCD #CD42B5 #CDA042

square

#42CD5A #426FCD #CD42B5 #CDA042

split-complementary

#42CD5A #A042CD #CD426F

monochromatic

#1F762E #2CA641 #42CD5A #72DA84 #A3E7AF

Accessibility & contrast

On white

2.08

#42CD5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.11

#42CD5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CD5A

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CD5A	#FFFFFF	#000000	##000000
##42CD5A	1.00	2.08	10.11	10.11
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.11	21.00	1.00	1.00
##000000	10.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BB4F

Deuteranopia (green-blind)

#BFAF63

Tritanopia (blue-blind)

#0BC8B3

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #42cd5a;
/* rgb */ color: rgb(66, 205, 90);
/* oklch */ color: oklch(74.9% 0.197 146.2);

Tailwind

colors: {
  custom: {
    50: '#88dd8c',
    500: '#42cd5a',
    950: '#000000',
  },
}

SCSS

$custom: #42cd5a;
$custom-light: #88dd8c;
$custom-dark: #000000;

JSON

{
  "hex": "#42cd5a",
  "rgb": {
    "r": 66,
    "g": 205,
    "b": 90
  },
  "hsl": {
    "h": 130.36,
    "s": 58.159,
    "l": 53.137
  },
  "oklch": {
    "l": 0.74925,
    "c": 0.19654,
    "h": 146.2
  },
  "luminance": 0.45559
}

Semantic roles & 50–950 ramp

primary

#42CD5A

secondary

#D397C9

accent

#46C7E1

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #42CD5A

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

Preview Lab → · Contrast checker → · Palette generator →