#42BB63#42BB63

#42BB63 is a light, vivid green. Relative luminance 0.376; OKLCH L 70.4% C 0.166 H 149.1°. Best body text is #000000 at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#42BB63
RGB	rgb(66, 187, 99)
HSL	hsl(136, 48%, 50%)
HSV	hsv(136, 65%, 73%)
CMYK	cmyk(64.7%, 0%, 47.1%, 26.7%)
CIE-LAB	lab(67.72, -52.64, 34.82)
CIE-LCH	lch(67.72, 63.11, 146.52°)
OKLab	oklab(70.39% -0.142 0.0851)
OKLCH	oklch(70.39% 0.166 149.1)
XYZ	xyz(22.2676, 37.5975, 17.8855)
Luminance	0.3760 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BB63 #BB429A

analogous

#5DBB42 #42BB63 #42BBA0

triadic

#42BB63 #6342BB #BB6342

tetradic

#42BB63 #425DBB #BB429A #BBA042

square

#42BB63 #425DBB #BB429A #BBA042

split-complementary

#42BB63 #A042BB #BB425D

monochromatic

#226133 #328E4B #42BB63 #6ECC88 #9CDCAD

Accessibility & contrast

On white

2.46

#42BB63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.52

#42BB63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BB63

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BB63	#FFFFFF	#000000	##000000
##42BB63	1.00	2.46	8.52	8.52
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.52	21.00	1.00	1.00
##000000	8.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCAB5C

Deuteranopia (green-blind)

#ADA169

Tritanopia (blue-blind)

#16B8A6

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #42bb63;
/* rgb */ color: rgb(66, 187, 99);
/* oklch */ color: oklch(70.4% 0.166 149.1);

Tailwind

colors: {
  custom: {
    50: '#84d091',
    500: '#42bb63',
    950: '#000000',
  },
}

SCSS

$custom: #42bb63;
$custom-light: #84d091;
$custom-dark: #000000;

JSON

{
  "hex": "#42bb63",
  "rgb": {
    "r": 66,
    "g": 187,
    "b": 99
  },
  "hsl": {
    "h": 136.364,
    "s": 47.826,
    "l": 49.608
  },
  "oklch": {
    "l": 0.70392,
    "c": 0.16554,
    "h": 149.1
  },
  "luminance": 0.376
}

Semantic roles & 50–950 ramp

primary

#42BB63

secondary

#C891B9

accent

#50B3D7

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C140D

muted

#7D827D

Preview Lab

Preview with #42BB63

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

Preview Lab → · Contrast checker → · Palette generator →