#42BC3D#42BC3D

#42BC3D is a light, vivid green. Relative luminance 0.375; OKLCH L 70.2% C 0.198 H 142.6°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#42BC3D
RGB	rgb(66, 188, 61)
HSL	hsl(118, 51%, 49%)
HSV	hsv(118, 68%, 74%)
CMYK	cmyk(64.9%, 0%, 67.6%, 26.3%)
CIE-LAB	lab(67.62, -57.82, 52.36)
CIE-LCH	lch(67.62, 78.00, 137.84°)
OKLab	oklab(70.17% -0.1573 0.1204)
OKLCH	oklch(70.17% 0.198 142.6)
XYZ	xyz(21.0711, 37.4595, 10.5339)
Luminance	0.3746 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BC3D #B73DBC

analogous

#82BC3D #42BC3D #3DBC78

triadic

#42BC3D #3D42BC #BC3D42

tetradic

#42BC3D #3D82BC #B73DBC #BC783D

square

#42BC3D #3D82BC #B73DBC #BC783D

split-complementary

#42BC3D #783DBC #BC3D82

monochromatic

#22601F #328E2E #42BC3D #6CCE68 #99DD96

Accessibility & contrast

On white

2.47

#42BC3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.49

#42BC3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BC3D

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BC3D	#FFFFFF	#000000	##000000
##42BC3D	1.00	2.47	8.49	8.49
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.49	21.00	1.00	1.00
##000000	8.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AB2C

Deuteranopia (green-blind)

#B1A149

Tritanopia (blue-blind)

#28B7A2

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #42bc3d;
/* rgb */ color: rgb(66, 188, 61);
/* oklch */ color: oklch(70.2% 0.198 142.6);

Tailwind

colors: {
  custom: {
    50: '#85d179',
    500: '#42bc3d',
    950: '#000000',
  },
}

SCSS

$custom: #42bc3d;
$custom-light: #85d179;
$custom-dark: #000000;

JSON

{
  "hex": "#42bc3d",
  "rgb": {
    "r": 66,
    "g": 188,
    "b": 61
  },
  "hsl": {
    "h": 117.638,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.70172,
    "c": 0.19808,
    "h": 142.6
  },
  "luminance": 0.37462
}

Semantic roles & 50–950 ramp

primary

#42BC3D

secondary

#C68CC9

accent

#4DDAD5

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #42BC3D

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

Preview Lab → · Contrast checker → · Palette generator →