#42BB4A#42BB4A

#42BB4A is a light, vivid green. Relative luminance 0.372; OKLCH L 70.0% C 0.187 H 144.3°. Best body text is #000000 at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#42BB4A
RGB	rgb(66, 187, 74)
HSL	hsl(124, 48%, 50%)
HSV	hsv(124, 65%, 73%)
CMYK	cmyk(64.7%, 0%, 60.4%, 26.7%)
CIE-LAB	lab(67.42, -56.10, 46.53)
CIE-LCH	lch(67.42, 72.88, 140.32°)
OKLab	oklab(70.04% -0.152 0.1094)
OKLCH	oklch(70.04% 0.187 144.3)
XYZ	xyz(21.2518, 37.1912, 12.5359)
Luminance	0.3719 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BB4A #BB42B3

analogous

#77BB42 #42BB4A #42BB87

triadic

#42BB4A #4A42BB #BB4A42

tetradic

#42BB4A #4277BB #BB42B3 #BB8742

square

#42BB4A #4277BB #BB42B3 #BB8742

split-complementary

#42BB4A #8742BB #BB4277

monochromatic

#226126 #328E38 #42BB4A #6ECC74 #9CDCA0

Accessibility & contrast

On white

2.49

#42BB4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.44

#42BB4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BB4A

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BB4A	#FFFFFF	#000000	##000000
##42BB4A	1.00	2.49	8.44	8.44
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.44	21.00	1.00	1.00
##000000	8.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAA3E

Deuteranopia (green-blind)

#B0A053

Tritanopia (blue-blind)

#24B6A3

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #42bb4a;
/* rgb */ color: rgb(66, 187, 74);
/* oklch */ color: oklch(70.0% 0.187 144.3);

Tailwind

colors: {
  custom: {
    50: '#85d080',
    500: '#42bb4a',
    950: '#000000',
  },
}

SCSS

$custom: #42bb4a;
$custom-light: #85d080;
$custom-dark: #000000;

JSON

{
  "hex": "#42bb4a",
  "rgb": {
    "r": 66,
    "g": 187,
    "b": 74
  },
  "hsl": {
    "h": 123.967,
    "s": 47.826,
    "l": 49.608
  },
  "oklch": {
    "l": 0.70044,
    "c": 0.18724,
    "h": 144.3
  },
  "luminance": 0.37193
}

Semantic roles & 50–950 ramp

primary

#42BB4A

secondary

#C891C4

accent

#50CED7

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #42BB4A

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

Preview Lab → · Contrast checker → · Palette generator →