#4ED18C#4ED18C

#4ED18C is a light, vivid green. Relative luminance 0.491; OKLCH L 77.1% C 0.152 H 156.7°. Best body text is #000000 at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#4ED18C
RGB	rgb(78, 209, 140)
HSL	hsl(148, 59%, 56%)
HSV	hsv(148, 63%, 82%)
CMYK	cmyk(62.7%, 0%, 33%, 18%)
CIE-LAB	lab(75.52, -51.52, 23.90)
CIE-LCH	lch(75.52, 56.80, 155.11°)
OKLab	oklab(77.11% -0.14 0.0603)
OKLCH	oklch(77.11% 0.152 156.7)
XYZ	xyz(30.6732, 49.1109, 32.6687)
Luminance	0.4911 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ED18C #D14E93

analogous

#52D14E #4ED18C #4ED1CE

triadic

#4ED18C #8C4ED1 #D18C4E

tetradic

#4ED18C #4E52D1 #D14E93 #D1CE4E

square

#4ED18C #4E52D1 #D14E93 #D1CE4E

split-complementary

#4ED18C #CE4ED1 #D14E52

monochromatic

#228350 #2FB36D #4ED18C #7FDEAC #AFEACB

Accessibility & contrast

On white

1.94

#4ED18C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.82

#4ED18C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ED18C

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ED18C	#FFFFFF	#000000	##000000
##4ED18C	1.00	1.94	10.82	10.82
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.82	21.00	1.00	1.00
##000000	10.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0C188

Deuteranopia (green-blind)

#BEB590

Tritanopia (blue-blind)

#00CFBF

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #4ed18c;
/* rgb */ color: rgb(78, 209, 140);
/* oklch */ color: oklch(77.1% 0.152 156.7);

Tailwind

colors: {
  custom: {
    50: '#8de0ae',
    500: '#4ed18c',
    950: '#000000',
  },
}

SCSS

$custom: #4ed18c;
$custom-light: #8de0ae;
$custom-dark: #000000;

JSON

{
  "hex": "#4ed18c",
  "rgb": {
    "r": 78,
    "g": 209,
    "b": 140
  },
  "hsl": {
    "h": 148.397,
    "s": 58.744,
    "l": 56.275
  },
  "oklch": {
    "l": 0.77113,
    "c": 0.15245,
    "h": 156.7
  },
  "luminance": 0.49114
}

Semantic roles & 50–950 ramp

primary

#4ED18C

secondary

#D8A2BF

accent

#4698E2

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #4ED18C

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

Preview Lab → · Contrast checker → · Palette generator →