#4EE18B#4EE18B

#4EE18B is a light, vivid green. Relative luminance 0.573; OKLCH L 81.1% C 0.175 H 153.8°. Best body text is #000000 at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#4EE18B
RGB	rgb(78, 225, 139)
HSL	hsl(145, 71%, 59%)
HSV	hsv(145, 65%, 88%)
CMYK	cmyk(65.3%, 0%, 38.2%, 11.8%)
CIE-LAB	lab(80.37, -57.93, 30.92)
CIE-LCH	lch(80.37, 65.66, 151.91°)
OKLab	oklab(81.09% -0.1566 0.0771)
OKLCH	oklch(81.09% 0.175 153.8)
XYZ	xyz(34.7243, 57.3305, 33.6570)
Luminance	0.5733 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EE18B #E14EA4

analogous

#5BE14E #4EE18B #4EE1D4

triadic

#4EE18B #8B4EE1 #E18B4E

tetradic

#4EE18B #4E5BE1 #E14EA4 #E1D44E

square

#4EE18B #4E5BE1 #E14EA4 #E1D44E

split-complementary

#4EE18B #D44EE1 #E14E5B

monochromatic

#1A9A4F #23CF6A #4EE18B #82EAAD #B7F3D0

Accessibility & contrast

On white

1.68

#4EE18B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.47

#4EE18B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EE18B

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EE18B	#FFFFFF	#000000	##000000
##4EE18B	1.00	1.68	12.47	12.47
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.47	21.00	1.00	1.00
##000000	12.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CF85

Deuteranopia (green-blind)

#CEC291

Tritanopia (blue-blind)

#00DECB

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #4ee18b;
/* rgb */ color: rgb(78, 225, 139);
/* oklch */ color: oklch(81.1% 0.175 153.8);

Tailwind

colors: {
  custom: {
    50: '#8febad',
    500: '#4ee18b',
    950: '#000000',
  },
}

SCSS

$custom: #4ee18b;
$custom-light: #8febad;
$custom-dark: #000000;

JSON

{
  "hex": "#4ee18b",
  "rgb": {
    "r": 78,
    "g": 225,
    "b": 139
  },
  "hsl": {
    "h": 144.898,
    "s": 71.014,
    "l": 59.412
  },
  "oklch": {
    "l": 0.81088,
    "c": 0.17457,
    "h": 153.8
  },
  "luminance": 0.57334
}

Semantic roles & 50–950 ramp

primary

#4EE18B

secondary

#9E3573

accent

#3AA3EE

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0E1610

muted

#7F8581

Preview Lab

Preview with #4EE18B

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

Preview Lab → · Contrast checker → · Palette generator →