#4DE378#4DE378

#4DE378 is a light, vivid green. Relative luminance 0.579; OKLCH L 81.2% C 0.195 H 149.2°. Best body text is #000000 at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#4DE378
RGB	rgb(77, 227, 120)
HSL	hsl(137, 73%, 60%)
HSV	hsv(137, 66%, 89%)
CMYK	cmyk(66.1%, 0%, 47.1%, 11%)
CIE-LAB	lab(80.67, -62.01, 40.79)
CIE-LCH	lch(80.67, 74.22, 146.67°)
OKLab	oklab(81.24% -0.1672 0.0995)
OKLCH	oklch(81.24% 0.195 149.2)
XYZ	xyz(33.9172, 57.8684, 27.1479)
Luminance	0.5787 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DE378 #E34DB8

analogous

#6DE34D #4DE378 #4DE3C3

triadic

#4DE378 #784DE3 #E3784D

tetradic

#4DE378 #4D6DE3 #E34DB8 #E3C34D

square

#4DE378 #4D6DE3 #E34DB8 #E3C34D

split-complementary

#4DE378 #C34DE3 #E34D6D

monochromatic

#199D3F #21D254 #4DE378 #82EBA0 #B7F4C8

Accessibility & contrast

On white

1.67

#4DE378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.57

#4DE378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DE378

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DE378	#FFFFFF	#000000	##000000
##4DE378	1.00	1.67	12.57	12.57
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.57	21.00	1.00	1.00
##000000	12.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5D06F

Deuteranopia (green-blind)

#D2C380

Tritanopia (blue-blind)

#02DFCA

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #4de378;
/* rgb */ color: rgb(77, 227, 120);
/* oklch */ color: oklch(81.2% 0.195 149.2);

Tailwind

colors: {
  custom: {
    50: '#8feda0',
    500: '#4de378',
    950: '#000000',
  },
}

SCSS

$custom: #4de378;
$custom-light: #8feda0;
$custom-dark: #000000;

JSON

{
  "hex": "#4de378",
  "rgb": {
    "r": 77,
    "g": 227,
    "b": 120
  },
  "hsl": {
    "h": 137.2,
    "s": 72.816,
    "l": 59.608
  },
  "oklch": {
    "l": 0.81236,
    "c": 0.19454,
    "h": 149.2
  },
  "luminance": 0.57872
}

Semantic roles & 50–950 ramp

primary

#4DE378

secondary

#A03481

accent

#38BBF0

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160F

muted

#7F8580

Preview Lab

Preview with #4DE378

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

Preview Lab → · Contrast checker → · Palette generator →