#42BB66#42BB66

#42BB66 is a light, vivid green. Relative luminance 0.377; OKLCH L 70.4% C 0.163 H 149.8°. Best body text is #000000 at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#42BB66
RGB	rgb(66, 187, 102)
HSL	hsl(138, 48%, 50%)
HSV	hsv(138, 65%, 73%)
CMYK	cmyk(64.7%, 0%, 45.5%, 26.7%)
CIE-LAB	lab(67.77, -52.15, 33.34)
CIE-LCH	lch(67.77, 61.90, 147.41°)
OKLab	oklab(70.44% -0.1407 0.0818)
OKLCH	oklch(70.44% 0.163 149.8)
XYZ	xyz(22.4137, 37.6559, 18.6549)
Luminance	0.3766 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BB66 #BB4297

analogous

#5BBB42 #42BB66 #42BBA2

triadic

#42BB66 #6642BB #BB6642

tetradic

#42BB66 #425BBB #BB4297 #BBA242

square

#42BB66 #425BBB #BB4297 #BBA242

split-complementary

#42BB66 #A242BB #BB425B

monochromatic

#226135 #328E4D #42BB66 #6ECC8A #9CDCAF

Accessibility & contrast

On white

2.46

#42BB66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.53

#42BB66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BB66

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BB66	#FFFFFF	#000000	##000000
##42BB66	1.00	2.46	8.53	8.53
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.53	21.00	1.00	1.00
##000000	8.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCAC5F

Deuteranopia (green-blind)

#ADA16C

Tritanopia (blue-blind)

#13B8A7

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #42bb66;
/* rgb */ color: rgb(66, 187, 102);
/* oklch */ color: oklch(70.4% 0.163 149.8);

Tailwind

colors: {
  custom: {
    50: '#84d093',
    500: '#42bb66',
    950: '#000000',
  },
}

SCSS

$custom: #42bb66;
$custom-light: #84d093;
$custom-dark: #000000;

JSON

{
  "hex": "#42bb66",
  "rgb": {
    "r": 66,
    "g": 187,
    "b": 102
  },
  "hsl": {
    "h": 137.851,
    "s": 47.826,
    "l": 49.608
  },
  "oklch": {
    "l": 0.70442,
    "c": 0.16277,
    "h": 149.8
  },
  "luminance": 0.37658
}

Semantic roles & 50–950 ramp

primary

#42BB66

secondary

#C891B8

accent

#50AFD7

background

#F8FCF9

surface

#F0F9F1

border

#CBD2CB

text

#0C140D

muted

#7D827E

Preview Lab

Preview with #42BB66

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

Preview Lab → · Contrast checker → · Palette generator →