#42D166#42D166

#42D166 is a light, vivid green. Relative luminance 0.477; OKLCH L 76.1% C 0.191 H 148.0°. Best body text is #000000 at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#42D166
RGB	rgb(66, 209, 102)
HSL	hsl(135, 61%, 54%)
HSV	hsv(135, 68%, 82%)
CMYK	cmyk(68.4%, 0%, 51.2%, 18%)
CIE-LAB	lab(74.65, -60.24, 41.97)
CIE-LCH	lch(74.65, 73.42, 145.13°)
OKLab	oklab(76.12% -0.1623 0.1013)
OKLCH	oklch(76.12% 0.191 148)
XYZ	xyz(27.4435, 47.7155, 20.3315)
Luminance	0.4772 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D166 #D142AD

analogous

#66D142 #42D166 #42D1AE

triadic

#42D166 #6642D1 #D16642

tetradic

#42D166 #4266D1 #D142AD #D1AE42

square

#42D166 #4266D1 #D142AD #D1AE42

split-complementary

#42D166 #AE42D1 #D14266

monochromatic

#1E7B35 #2AAC4B #42D166 #73DD8E #A4E9B6

Accessibility & contrast

On white

1.99

#42D166 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.54

#42D166 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D166

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D166	#FFFFFF	#000000	##000000
##42D166	1.00	1.99	10.54	10.54
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.54	21.00	1.00	1.00
##000000	10.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BF5D

Deuteranopia (green-blind)

#C2B36E

Tritanopia (blue-blind)

#00CDB8

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #42d166;
/* rgb */ color: rgb(66, 209, 102);
/* oklch */ color: oklch(76.1% 0.191 148.0);

Tailwind

colors: {
  custom: {
    50: '#88e094',
    500: '#42d166',
    950: '#000000',
  },
}

SCSS

$custom: #42d166;
$custom-light: #88e094;
$custom-dark: #000000;

JSON

{
  "hex": "#42d166",
  "rgb": {
    "r": 66,
    "g": 209,
    "b": 102
  },
  "hsl": {
    "h": 135.105,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76118,
    "c": 0.19135,
    "h": 148
  },
  "luminance": 0.47718
}

Semantic roles & 50–950 ramp

primary

#42D166

secondary

#D699C7

accent

#44BCE4

background

#F9FDF9

surface

#F1FBF1

border

#CBD4CB

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #42D166

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

Preview Lab → · Contrast checker → · Palette generator →