#42CA3C#42CA3C

#42CA3C is a light, highly saturated green. Relative luminance 0.437; OKLCH L 73.8% C 0.215 H 142.5°. Best body text is #000000 at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#42CA3C
RGB	rgb(66, 202, 60)
HSL	hsl(117, 57%, 51%)
HSV	hsv(117, 70%, 79%)
CMYK	cmyk(67.3%, 0%, 70.3%, 20.8%)
CIE-LAB	lab(72.04, -62.67, 57.43)
CIE-LCH	lch(72.04, 85.00, 137.50°)
OKLab	oklab(73.83% -0.1705 0.1309)
OKLCH	oklch(73.83% 0.215 142.5)
XYZ	xyz(24.1815, 43.7230, 11.4391)
Luminance	0.4373 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CA3C #C43CCA

analogous

#89CA3C #42CA3C #3CCA7D

triadic

#42CA3C #3C42CA #CA3C42

tetradic

#42CA3C #3C89CA #C43CCA #CA7D3C

square

#42CA3C #3C89CA #C43CCA #CA7D3C

split-complementary

#42CA3C #7D3CCA #CA3C89

monochromatic

#216E1E #309E2B #42CA3C #71D76C #9FE49C

Accessibility & contrast

On white

2.15

#42CA3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.75

#42CA3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CA3C

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CA3C	#FFFFFF	#000000	##000000
##42CA3C	1.00	2.15	9.75	9.75
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.75	21.00	1.00	1.00
##000000	9.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB725

Deuteranopia (green-blind)

#BFAC4A

Tritanopia (blue-blind)

#21C4AE

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #42ca3c;
/* rgb */ color: rgb(66, 202, 60);
/* oklch */ color: oklch(73.8% 0.215 142.5);

Tailwind

colors: {
  custom: {
    50: '#88db79',
    500: '#42ca3c',
    950: '#000000',
  },
}

SCSS

$custom: #42ca3c;
$custom-light: #88db79;
$custom-dark: #000000;

JSON

{
  "hex": "#42ca3c",
  "rgb": {
    "r": 66,
    "g": 202,
    "b": 60
  },
  "hsl": {
    "h": 117.465,
    "s": 57.258,
    "l": 51.373
  },
  "oklch": {
    "l": 0.73832,
    "c": 0.21495,
    "h": 142.5
  },
  "luminance": 0.43726
}

Semantic roles & 50–950 ramp

primary

#42CA3C

secondary

#CE92D0

accent

#47E1DA

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #42CA3C

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

Preview Lab → · Contrast checker → · Palette generator →