#4EC166#4EC166

#4EC166 is a light, vivid green. Relative luminance 0.407; OKLCH L 72.4% C 0.166 H 147.8°. Best body text is #000000 at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#4EC166
RGB	rgb(78, 193, 102)
HSL	hsl(133, 48%, 53%)
HSV	hsv(133, 60%, 76%)
CMYK	cmyk(59.6%, 0%, 47.2%, 24.3%)
CIE-LAB	lab(69.98, -51.91, 36.22)
CIE-LCH	lch(69.98, 63.30, 145.10°)
OKLab	oklab(72.36% -0.1403 0.0884)
OKLCH	oklch(72.36% 0.166 147.8)
XYZ	xyz(24.6084, 40.7166, 19.1301)
Luminance	0.4072 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC166 #C14EA9

analogous

#6FC14E #4EC166 #4EC19F

triadic

#4EC166 #664EC1 #C1664E

tetradic

#4EC166 #4E6FC1 #C14EA9 #C19F4E

square

#4EC166 #4E6FC1 #C14EA9 #C19F4E

split-complementary

#4EC166 #9F4EC1 #C14E6F

monochromatic

#276E35 #369B4B #4EC166 #7BD18D #A9E1B4

Accessibility & contrast

On white

2.30

#4EC166 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.14

#4EC166 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC166

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC166	#FFFFFF	#000000	##000000
##4EC166	1.00	2.30	9.14	9.14
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.14	21.00	1.00	1.00
##000000	9.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3B15F

Deuteranopia (green-blind)

#B4A76C

Tritanopia (blue-blind)

#31BDAB

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #4ec166;
/* rgb */ color: rgb(78, 193, 102);
/* oklch */ color: oklch(72.4% 0.166 147.8);

Tailwind

colors: {
  custom: {
    50: '#8ad593',
    500: '#4ec166',
    950: '#000000',
  },
}

SCSS

$custom: #4ec166;
$custom-light: #8ad593;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec166",
  "rgb": {
    "r": 78,
    "g": 193,
    "b": 102
  },
  "hsl": {
    "h": 132.522,
    "s": 48.117,
    "l": 53.137
  },
  "oklch": {
    "l": 0.72357,
    "c": 0.16584,
    "h": 147.8
  },
  "luminance": 0.40719
}

Semantic roles & 50–950 ramp

primary

#4EC166

secondary

#CE9DC4

accent

#50BBD8

background

#F9FDF9

surface

#F1FAF1

border

#CBD3CB

text

#0D140D

muted

#7E837E

Preview Lab

Preview with #4EC166

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

Preview Lab → · Contrast checker → · Palette generator →