#42BB64#42BB64

#42BB64 is a light, vivid green. Relative luminance 0.376; OKLCH L 70.4% C 0.165 H 149.3°. Best body text is #000000 at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#42BB64
RGB	rgb(66, 187, 100)
HSL	hsl(137, 48%, 50%)
HSV	hsv(137, 65%, 73%)
CMYK	cmyk(64.7%, 0%, 46.5%, 26.7%)
CIE-LAB	lab(67.74, -52.48, 34.33)
CIE-LCH	lch(67.74, 62.71, 146.81°)
OKLab	oklab(70.41% -0.1416 0.084)
OKLCH	oklch(70.41% 0.165 149.3)
XYZ	xyz(22.3157, 37.6167, 18.1388)
Luminance	0.3762 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BB64 #BB4299

analogous

#5CBB42 #42BB64 #42BBA1

triadic

#42BB64 #6442BB #BB6442

tetradic

#42BB64 #425CBB #BB4299 #BBA142

square

#42BB64 #425CBB #BB4299 #BBA142

split-complementary

#42BB64 #A142BB #BB425C

monochromatic

#226134 #328E4C #42BB64 #6ECC89 #9CDCAE

Accessibility & contrast

On white

2.46

#42BB64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.52

#42BB64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BB64

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BB64	#FFFFFF	#000000	##000000
##42BB64	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)

#BCAB5D

Deuteranopia (green-blind)

#ADA16A

Tritanopia (blue-blind)

#15B8A6

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #42bb64;
/* rgb */ color: rgb(66, 187, 100);
/* oklch */ color: oklch(70.4% 0.165 149.3);

Tailwind

colors: {
  custom: {
    50: '#84d091',
    500: '#42bb64',
    950: '#000000',
  },
}

SCSS

$custom: #42bb64;
$custom-light: #84d091;
$custom-dark: #000000;

JSON

{
  "hex": "#42bb64",
  "rgb": {
    "r": 66,
    "g": 187,
    "b": 100
  },
  "hsl": {
    "h": 136.86,
    "s": 47.826,
    "l": 49.608
  },
  "oklch": {
    "l": 0.70409,
    "c": 0.16462,
    "h": 149.3
  },
  "luminance": 0.37619
}

Semantic roles & 50–950 ramp

primary

#42BB64

secondary

#C891B9

accent

#50B1D7

background

#F8FCF9

surface

#F0F9F1

border

#CBD2CB

text

#0C140D

muted

#7D827E

Preview Lab

Preview with #42BB64

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

Preview Lab → · Contrast checker → · Palette generator →