#4DE278#4DE278

#4DE278 is a light, vivid green. Relative luminance 0.573; OKLCH L 81.0% C 0.193 H 149.3°. Best body text is #000000 at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#4DE278
RGB	rgb(77, 226, 120)
HSL	hsl(137, 72%, 59%)
HSV	hsv(137, 66%, 89%)
CMYK	cmyk(65.9%, 0%, 46.9%, 11.4%)
CIE-LAB	lab(80.36, -61.65, 40.40)
CIE-LCH	lch(80.36, 73.71, 146.76°)
OKLab	oklab(80.99% -0.1662 0.0986)
OKLCH	oklch(80.99% 0.193 149.3)
XYZ	xyz(33.6445, 57.3230, 27.0570)
Luminance	0.5733 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DE278 #E24DB7

analogous

#6DE24D #4DE278 #4DE2C2

triadic

#4DE278 #784DE2 #E2784D

tetradic

#4DE278 #4D6DE2 #E24DB7 #E2C24D

square

#4DE278 #4D6DE2 #E24DB7 #E2C24D

split-complementary

#4DE278 #C24DE2 #E24D6D

monochromatic

#199B3F #22D054 #4DE278 #82EBA0 #B6F3C8

Accessibility & contrast

On white

1.68

#4DE278 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.47

#4DE278 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DE278

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DE278	#FFFFFF	#000000	##000000
##4DE278	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)

#E4CF70

Deuteranopia (green-blind)

#D1C27F

Tritanopia (blue-blind)

#04DEC9

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #4de278;
/* rgb */ color: rgb(77, 226, 120);
/* oklch */ color: oklch(81.0% 0.193 149.3);

Tailwind

colors: {
  custom: {
    50: '#8feca0',
    500: '#4de278',
    950: '#000000',
  },
}

SCSS

$custom: #4de278;
$custom-light: #8feca0;
$custom-dark: #000000;

JSON

{
  "hex": "#4de278",
  "rgb": {
    "r": 77,
    "g": 226,
    "b": 120
  },
  "hsl": {
    "h": 137.315,
    "s": 71.981,
    "l": 59.412
  },
  "oklch": {
    "l": 0.80985,
    "c": 0.19327,
    "h": 149.3
  },
  "luminance": 0.57327
}

Semantic roles & 50–950 ramp

primary

#4DE278

secondary

#9F3480

accent

#39BAEF

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160F

muted

#7F8580

Preview Lab

Preview with #4DE278

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

Preview Lab → · Contrast checker → · Palette generator →