#42B366#42B366

#42B366 is a light, vivid green. Relative luminance 0.344; OKLCH L 68.4% C 0.152 H 150.7°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#42B366
RGB	rgb(66, 179, 102)
HSL	hsl(139, 46%, 48%)
HSV	hsv(139, 63%, 70%)
CMYK	cmyk(63.1%, 0%, 43%, 29.8%)
CIE-LAB	lab(65.24, -49.06, 30.10)
CIE-LCH	lch(65.24, 57.55, 148.47°)
OKLab	oklab(68.37% -0.1325 0.0743)
OKLCH	oklch(68.37% 0.152 150.7)
XYZ	xyz(20.7635, 34.3557, 18.1049)
Luminance	0.3436 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B366 #B3428F

analogous

#57B342 #42B366 #42B39E

triadic

#42B366 #6642B3 #B36642

tetradic

#42B366 #4257B3 #B3428F #B39E42

square

#42B366 #4257B3 #B3428F #B39E42

split-complementary

#42B366 #9E42B3 #B34257

monochromatic

#215A33 #32864D #42B366 #6AC888 #97D9AC

Accessibility & contrast

On white

2.67

#42B366 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#42B366 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B366

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B366	#FFFFFF	#000000	##000000
##42B366	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A560

Deuteranopia (green-blind)

#A59A6B

Tritanopia (blue-blind)

#1AB0A0

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #42b366;
/* rgb */ color: rgb(66, 179, 102);
/* oklch */ color: oklch(68.4% 0.152 150.7);

Tailwind

colors: {
  custom: {
    50: '#82cb92',
    500: '#42b366',
    950: '#000000',
  },
}

SCSS

$custom: #42b366;
$custom-light: #82cb92;
$custom-dark: #000000;

JSON

{
  "hex": "#42b366",
  "rgb": {
    "r": 66,
    "g": 179,
    "b": 102
  },
  "hsl": {
    "h": 139.115,
    "s": 46.122,
    "l": 48.039
  },
  "oklch": {
    "l": 0.68366,
    "c": 0.15191,
    "h": 150.7
  },
  "luminance": 0.34358
}

Semantic roles & 50–950 ramp

primary

#42B366

secondary

#C48CB3

accent

#52ACD6

background

#F8FCF9

surface

#F0F8F1

border

#CBD1CB

text

#0C130D

muted

#7D827E

Preview Lab

Preview with #42B366

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

Preview Lab → · Contrast checker → · Palette generator →