#42CC5D#42CC5D

#42CC5D is a light, vivid green. Relative luminance 0.451; OKLCH L 74.7% C 0.193 H 146.7°. Best body text is #000000 at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#42CC5D
RGB	rgb(66, 204, 93)
HSL	hsl(132, 58%, 53%)
HSV	hsv(132, 68%, 80%)
CMYK	cmyk(67.6%, 0%, 54.4%, 20%)
CIE-LAB	lab(72.98, -59.73, 44.25)
CIE-LCH	lch(72.98, 74.33, 143.47°)
OKLab	oklab(74.71% -0.1611 0.1059)
OKLCH	oklch(74.71% 0.193 146.7)
XYZ	xyz(25.8136, 45.1315, 17.7047)
Luminance	0.4513 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CC5D #CC42B1

analogous

#6CCC42 #42CC5D #42CCA2

triadic

#42CC5D #5D42CC #CC5D42

tetradic

#42CC5D #426CCC #CC42B1 #CCA242

square

#42CC5D #426CCC #CC42B1 #CCA242

split-complementary

#42CC5D #A242CC #CC426C

monochromatic

#1F7430 #2CA444 #42CC5D #72D986 #A2E6B0

Accessibility & contrast

On white

2.09

#42CC5D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.03

#42CC5D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CC5D

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CC5D	#FFFFFF	#000000	##000000
##42CC5D	1.00	2.09	10.03	10.03
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.03	21.00	1.00	1.00
##000000	10.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBA53

Deuteranopia (green-blind)

#BEAF65

Tritanopia (blue-blind)

#08C7B3

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #42cc5d;
/* rgb */ color: rgb(66, 204, 93);
/* oklch */ color: oklch(74.7% 0.193 146.7);

Tailwind

colors: {
  custom: {
    50: '#87dd8d',
    500: '#42cc5d',
    950: '#000000',
  },
}

SCSS

$custom: #42cc5d;
$custom-light: #87dd8d;
$custom-dark: #000000;

JSON

{
  "hex": "#42cc5d",
  "rgb": {
    "r": 66,
    "g": 204,
    "b": 93
  },
  "hsl": {
    "h": 131.739,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.74706,
    "c": 0.1928,
    "h": 146.7
  },
  "luminance": 0.45134
}

Semantic roles & 50–950 ramp

primary

#42CC5D

secondary

#D397C7

accent

#47C3E1

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #42CC5D

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

Preview Lab → · Contrast checker → · Palette generator →