#42B266#42B266

#42B266 is a light, vivid green. Relative luminance 0.340; OKLCH L 68.1% C 0.151 H 150.8°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#42B266
RGB	rgb(66, 178, 102)
HSL	hsl(139, 46%, 48%)
HSV	hsv(139, 63%, 70%)
CMYK	cmyk(62.9%, 0%, 42.7%, 30.2%)
CIE-LAB	lab(64.93, -48.66, 29.69)
CIE-LCH	lch(64.93, 57.00, 148.61°)
OKLab	oklab(68.11% -0.1314 0.0734)
OKLCH	oklch(68.11% 0.151 150.8)
XYZ	xyz(20.5638, 33.9563, 18.0383)
Luminance	0.3396 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B266 #B2428E

analogous

#56B242 #42B266 #42B29E

triadic

#42B266 #6642B2 #B26642

tetradic

#42B266 #4256B2 #B2428E #B29E42

square

#42B266 #4256B2 #B2428E #B29E42

split-complementary

#42B266 #9E42B2 #B24256

monochromatic

#215933 #31854C #42B266 #6AC888 #96D8AB

Accessibility & contrast

On white

2.70

#42B266 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#42B266 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B266

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B266	#FFFFFF	#000000	##000000
##42B266	1.00	2.70	7.79	7.79
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A460

Deuteranopia (green-blind)

#A49A6B

Tritanopia (blue-blind)

#1AAF9F

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #42b266;
/* rgb */ color: rgb(66, 178, 102);
/* oklch */ color: oklch(68.1% 0.151 150.8);

Tailwind

colors: {
  custom: {
    50: '#82ca92',
    500: '#42b266',
    950: '#000000',
  },
}

SCSS

$custom: #42b266;
$custom-light: #82ca92;
$custom-dark: #000000;

JSON

{
  "hex": "#42b266",
  "rgb": {
    "r": 66,
    "g": 178,
    "b": 102
  },
  "hsl": {
    "h": 139.286,
    "s": 45.902,
    "l": 47.843
  },
  "oklch": {
    "l": 0.68106,
    "c": 0.15053,
    "h": 150.8
  },
  "luminance": 0.33958
}

Semantic roles & 50–950 ramp

primary

#42B266

secondary

#C48CB2

accent

#52ABD6

background

#F8FCF9

surface

#F0F8F1

border

#CBD1CB

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #42B266

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

Preview Lab → · Contrast checker → · Palette generator →