#4DE18F#4DE18F

#4DE18F is a light, vivid green. Relative luminance 0.574; OKLCH L 81.1% C 0.171 H 155.0°. Best body text is #000000 at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#4DE18F
RGB	rgb(77, 225, 143)
HSL	hsl(147, 71%, 59%)
HSV	hsv(147, 66%, 88%)
CMYK	cmyk(65.8%, 0%, 36.4%, 11.8%)
CIE-LAB	lab(80.41, -57.37, 28.93)
CIE-LCH	lch(80.41, 64.25, 153.24°)
OKLab	oklab(81.14% -0.1553 0.0725)
OKLCH	oklch(81.14% 0.171 155)
XYZ	xyz(34.9406, 57.4076, 35.2207)
Luminance	0.5741 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DE18F #E14D9F

analogous

#55E14D #4DE18F #4DE1D9

triadic

#4DE18F #8F4DE1 #E18F4D

tetradic

#4DE18F #4D55E1 #E14D9F #E1D94D

square

#4DE18F #4D55E1 #E14D9F #E1D94D

split-complementary

#4DE18F #D94DE1 #E14D55

monochromatic

#1A9A53 #23CE6F #4DE18F #81EAB0 #B6F3D1

Accessibility & contrast

On white

1.68

#4DE18F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.48

#4DE18F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DE18F

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DE18F	#FFFFFF	#000000	##000000
##4DE18F	1.00	1.68	12.48	12.48
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.48	21.00	1.00	1.00
##000000	12.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0D08A

Deuteranopia (green-blind)

#CDC294

Tritanopia (blue-blind)

#00DFCC

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #4de18f;
/* rgb */ color: rgb(77, 225, 143);
/* oklch */ color: oklch(81.1% 0.171 155.0);

Tailwind

colors: {
  custom: {
    50: '#8febb0',
    500: '#4de18f',
    950: '#000000',
  },
}

SCSS

$custom: #4de18f;
$custom-light: #8febb0;
$custom-dark: #000000;

JSON

{
  "hex": "#4de18f",
  "rgb": {
    "r": 77,
    "g": 225,
    "b": 143
  },
  "hsl": {
    "h": 146.757,
    "s": 71.154,
    "l": 59.216
  },
  "oklch": {
    "l": 0.81139,
    "c": 0.17136,
    "h": 155
  },
  "luminance": 0.57411
}

Semantic roles & 50–950 ramp

primary

#4DE18F

secondary

#9D356F

accent

#3A9EEE

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0E1610

muted

#7F8581

Preview Lab

Preview with #4DE18F

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

Preview Lab → · Contrast checker → · Palette generator →