#42BB4F#42BB4F

#42BB4F is a light, vivid green. Relative luminance 0.373; OKLCH L 70.1% C 0.183 H 145.0°. Best body text is #000000 at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#42BB4F
RGB	rgb(66, 187, 79)
HSL	hsl(126, 48%, 50%)
HSV	hsv(126, 65%, 73%)
CMYK	cmyk(64.7%, 0%, 57.8%, 26.7%)
CIE-LAB	lab(67.47, -55.49, 44.29)
CIE-LCH	lch(67.47, 71.00, 141.40°)
OKLab	oklab(70.1% -0.1501 0.1049)
OKLCH	oklch(70.1% 0.183 145)
XYZ	xyz(21.4270, 37.2612, 13.4586)
Luminance	0.3726 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BB4F #BB42AE

analogous

#72BB42 #42BB4F #42BB8B

triadic

#42BB4F #4F42BB #BB4F42

tetradic

#42BB4F #4272BB #BB42AE #BB8B42

square

#42BB4F #4272BB #BB42AE #BB8B42

split-complementary

#42BB4F #8B42BB #BB4272

monochromatic

#226129 #328E3C #42BB4F #6ECC78 #9CDCA2

Accessibility & contrast

On white

2.48

#42BB4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.45

#42BB4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BB4F

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BB4F	#FFFFFF	#000000	##000000
##42BB4F	1.00	2.48	8.45	8.45
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.45	21.00	1.00	1.00
##000000	8.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAB44

Deuteranopia (green-blind)

#AFA058

Tritanopia (blue-blind)

#22B6A3

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #42bb4f;
/* rgb */ color: rgb(66, 187, 79);
/* oklch */ color: oklch(70.1% 0.183 145.0);

Tailwind

colors: {
  custom: {
    50: '#84d083',
    500: '#42bb4f',
    950: '#000000',
  },
}

SCSS

$custom: #42bb4f;
$custom-light: #84d083;
$custom-dark: #000000;

JSON

{
  "hex": "#42bb4f",
  "rgb": {
    "r": 66,
    "g": 187,
    "b": 79
  },
  "hsl": {
    "h": 126.446,
    "s": 47.826,
    "l": 49.608
  },
  "oklch": {
    "l": 0.70105,
    "c": 0.18318,
    "h": 145
  },
  "luminance": 0.37263
}

Semantic roles & 50–950 ramp

primary

#42BB4F

secondary

#C891C2

accent

#50C9D7

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #42BB4F

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

Preview Lab → · Contrast checker → · Palette generator →