#42BC3C#42BC3C

#42BC3C is a light, vivid green. Relative luminance 0.375; OKLCH L 70.2% C 0.199 H 142.5°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#42BC3C
RGB	rgb(66, 188, 60)
HSL	hsl(117, 52%, 49%)
HSV	hsv(117, 68%, 74%)
CMYK	cmyk(64.9%, 0%, 68.1%, 26.3%)
CIE-LAB	lab(67.61, -57.91, 52.76)
CIE-LCH	lch(67.61, 78.34, 137.67°)
OKLab	oklab(70.16% -0.1576 0.1211)
OKLCH	oklch(70.16% 0.199 142.5)
XYZ	xyz(21.0444, 37.4488, 10.3934)
Luminance	0.3745 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BC3C #B63CBC

analogous

#82BC3C #42BC3C #3CBC76

triadic

#42BC3C #3C42BC #BC3C42

tetradic

#42BC3C #3C82BC #B63CBC #BC763C

square

#42BC3C #3C82BC #B63CBC #BC763C

split-complementary

#42BC3C #763CBC #BC3C82

monochromatic

#215F1E #328E2D #42BC3C #6CCE67 #99DD95

Accessibility & contrast

On white

2.47

#42BC3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.49

#42BC3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BC3C

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BC3C	#FFFFFF	#000000	##000000
##42BC3C	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)

#C0AB2A

Deuteranopia (green-blind)

#B2A148

Tritanopia (blue-blind)

#29B6A2

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #42bc3c;
/* rgb */ color: rgb(66, 188, 60);
/* oklch */ color: oklch(70.2% 0.199 142.5);

Tailwind

colors: {
  custom: {
    50: '#86d178',
    500: '#42bc3c',
    950: '#000000',
  },
}

SCSS

$custom: #42bc3c;
$custom-light: #86d178;
$custom-dark: #000000;

JSON

{
  "hex": "#42bc3c",
  "rgb": {
    "r": 66,
    "g": 188,
    "b": 60
  },
  "hsl": {
    "h": 117.188,
    "s": 51.613,
    "l": 48.627
  },
  "oklch": {
    "l": 0.70163,
    "c": 0.19876,
    "h": 142.5
  },
  "luminance": 0.37451
}

Semantic roles & 50–950 ramp

primary

#42BC3C

secondary

#C68BC9

accent

#4DDBD4

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #42BC3C

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

Preview Lab → · Contrast checker → · Palette generator →