#42C03F#42C03F

#42C03F is a light, highly saturated green. Relative luminance 0.392; OKLCH L 71.2% C 0.201 H 142.8°. Best body text is #000000 at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#42C03F
RGB	rgb(66, 192, 63)
HSL	hsl(119, 51%, 50%)
HSV	hsv(119, 67%, 75%)
CMYK	cmyk(65.6%, 0%, 67.2%, 24.7%)
CIE-LAB	lab(68.91, -59.02, 52.93)
CIE-LCH	lch(68.91, 79.27, 138.11°)
OKLab	oklab(71.24% -0.1604 0.1218)
OKLCH	oklch(71.24% 0.201 142.8)
XYZ	xyz(21.9923, 39.2142, 11.1118)
Luminance	0.3922 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C03F #BD3FC0

analogous

#82C03F #42C03F #3FC07D

triadic

#42C03F #3F42C0 #C03F42

tetradic

#42C03F #3F82C0 #BD3FC0 #C07D3F

square

#42C03F #3F82C0 #BD3FC0 #C07D3F

split-complementary

#42C03F #7D3FC0 #C03F82

monochromatic

#226421 #329230 #42C03F #6FCF6D #9DDE9B

Accessibility & contrast

On white

2.37

#42C03F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.84

#42C03F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C03F

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C03F	#FFFFFF	#000000	##000000
##42C03F	1.00	2.37	8.84	8.84
#FFFFFF	2.37	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)

#C4AE2D

Deuteranopia (green-blind)

#B5A44B

Tritanopia (blue-blind)

#26BAA6

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #42c03f;
/* rgb */ color: rgb(66, 192, 63);
/* oklch */ color: oklch(71.2% 0.201 142.8);

Tailwind

colors: {
  custom: {
    50: '#86d47a',
    500: '#42c03f',
    950: '#000000',
  },
}

SCSS

$custom: #42c03f;
$custom-light: #86d47a;
$custom-dark: #000000;

JSON

{
  "hex": "#42c03f",
  "rgb": {
    "r": 66,
    "g": 192,
    "b": 63
  },
  "hsl": {
    "h": 118.605,
    "s": 50.588,
    "l": 50
  },
  "oklch": {
    "l": 0.71241,
    "c": 0.20144,
    "h": 142.8
  },
  "luminance": 0.39216
}

Semantic roles & 50–950 ramp

primary

#42C03F

secondary

#C991CA

accent

#4EDAD7

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #42C03F

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

Preview Lab → · Contrast checker → · Palette generator →