#42BB4C#42BB4C

#42BB4C is a light, vivid green. Relative luminance 0.372; OKLCH L 70.1% C 0.186 H 144.6°. Best body text is #000000 at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#42BB4C
RGB	rgb(66, 187, 76)
HSL	hsl(125, 48%, 50%)
HSV	hsv(125, 65%, 73%)
CMYK	cmyk(64.7%, 0%, 59.4%, 26.7%)
CIE-LAB	lab(67.44, -55.86, 45.64)
CIE-LCH	lch(67.44, 72.13, 140.75°)
OKLab	oklab(70.07% -0.1512 0.1076)
OKLCH	oklch(70.07% 0.186 144.6)
XYZ	xyz(21.3203, 37.2185, 12.8964)
Luminance	0.3722 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BB4C #BB42B1

analogous

#74BB42 #42BB4C #42BB89

triadic

#42BB4C #4C42BB #BB4C42

tetradic

#42BB4C #4274BB #BB42B1 #BB8942

square

#42BB4C #4274BB #BB42B1 #BB8942

split-complementary

#42BB4C #8942BB #BB4274

monochromatic

#226127 #328E3A #42BB4C #6ECC76 #9CDCA1

Accessibility & contrast

On white

2.49

#42BB4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.44

#42BB4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BB4C

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BB4C	#FFFFFF	#000000	##000000
##42BB4C	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)

#BEAA40

Deuteranopia (green-blind)

#AFA055

Tritanopia (blue-blind)

#24B6A3

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #42bb4c;
/* rgb */ color: rgb(66, 187, 76);
/* oklch */ color: oklch(70.1% 0.186 144.6);

Tailwind

colors: {
  custom: {
    50: '#85d082',
    500: '#42bb4c',
    950: '#000000',
  },
}

SCSS

$custom: #42bb4c;
$custom-light: #85d082;
$custom-dark: #000000;

JSON

{
  "hex": "#42bb4c",
  "rgb": {
    "r": 66,
    "g": 187,
    "b": 76
  },
  "hsl": {
    "h": 124.959,
    "s": 47.826,
    "l": 49.608
  },
  "oklch": {
    "l": 0.70068,
    "c": 0.18563,
    "h": 144.6
  },
  "luminance": 0.37221
}

Semantic roles & 50–950 ramp

primary

#42BB4C

secondary

#C891C3

accent

#50CCD7

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #42BB4C

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

Preview Lab → · Contrast checker → · Palette generator →