#42C03D#42C03D

#42C03D is a light, highly saturated green. Relative luminance 0.392; OKLCH L 71.2% C 0.203 H 142.6°. Best body text is #000000 at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#42C03D
RGB	rgb(66, 192, 61)
HSL	hsl(118, 52%, 50%)
HSV	hsv(118, 68%, 75%)
CMYK	cmyk(65.6%, 0%, 68.2%, 24.7%)
CIE-LAB	lab(68.89, -59.20, 53.72)
CIE-LCH	lch(68.89, 79.94, 137.78°)
OKLab	oklab(71.22% -0.161 0.1233)
OKLCH	oklch(71.22% 0.203 142.6)
XYZ	xyz(21.9375, 39.1922, 10.8227)
Luminance	0.3919 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C03D #BB3DC0

analogous

#84C03D #42C03D #3DC07A

triadic

#42C03D #3D42C0 #C03D42

tetradic

#42C03D #3D84C0 #BB3DC0 #C07A3D

square

#42C03D #3D84C0 #BB3DC0 #C07A3D

split-complementary

#42C03D #7A3DC0 #C03D84

monochromatic

#22631F #32922E #42C03D #6ED06A #9CDF99

Accessibility & contrast

On white

2.38

#42C03D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.84

#42C03D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C03D

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C03D	#FFFFFF	#000000	##000000
##42C03D	1.00	2.38	8.84	8.84
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.84	21.00	1.00	1.00
##000000	8.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE2A

Deuteranopia (green-blind)

#B5A449

Tritanopia (blue-blind)

#26BAA6

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #42c03d;
/* rgb */ color: rgb(66, 192, 61);
/* oklch */ color: oklch(71.2% 0.203 142.6);

Tailwind

colors: {
  custom: {
    50: '#86d479',
    500: '#42c03d',
    950: '#000000',
  },
}

SCSS

$custom: #42c03d;
$custom-light: #86d479;
$custom-dark: #000000;

JSON

{
  "hex": "#42c03d",
  "rgb": {
    "r": 66,
    "g": 192,
    "b": 61
  },
  "hsl": {
    "h": 117.71,
    "s": 51.779,
    "l": 49.608
  },
  "oklch": {
    "l": 0.71223,
    "c": 0.20279,
    "h": 142.6
  },
  "luminance": 0.39194
}

Semantic roles & 50–950 ramp

primary

#42C03D

secondary

#C88ECA

accent

#4DDBD6

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0D1409

muted

#7D837B

Preview Lab

Preview with #42C03D

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

Preview Lab → · Contrast checker → · Palette generator →