#4ED78A#4ED78A

#4ED78A is a light, vivid green. Relative luminance 0.521; OKLCH L 78.6% C 0.162 H 155.0°. Best body text is #000000 at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#4ED78A
RGB	rgb(78, 215, 138)
HSL	hsl(146, 63%, 57%)
HSV	hsv(146, 64%, 84%)
CMYK	cmyk(63.7%, 0%, 35.8%, 15.7%)
CIE-LAB	lab(77.31, -54.27, 27.36)
CIE-LCH	lch(77.31, 60.78, 153.25°)
OKLab	oklab(78.57% -0.147 0.0686)
OKLCH	oklch(78.57% 0.162 155)
XYZ	xyz(32.0270, 52.0522, 32.3991)
Luminance	0.5206 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ED78A #D74E9B

analogous

#57D74E #4ED78A #4ED7CE

triadic

#4ED78A #8A4ED7 #D78A4E

tetradic

#4ED78A #4E57D7 #D74E9B #D7CE4E

square

#4ED78A #4E57D7 #D74E9B #D7CE4E

split-complementary

#4ED78A #CE4ED7 #D74E57

monochromatic

#1F8B4F #2BBD6B #4ED78A #80E2AB #B2EECC

Accessibility & contrast

On white

1.84

#4ED78A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.41

#4ED78A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ED78A

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ED78A	#FFFFFF	#000000	##000000
##4ED78A	1.00	1.84	11.41	11.41
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.41	21.00	1.00	1.00
##000000	11.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C785

Deuteranopia (green-blind)

#C4BA8F

Tritanopia (blue-blind)

#00D5C3

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #4ed78a;
/* rgb */ color: rgb(78, 215, 138);
/* oklch */ color: oklch(78.6% 0.162 155.0);

Tailwind

colors: {
  custom: {
    50: '#8de4ac',
    500: '#4ed78a',
    950: '#000000',
  },
}

SCSS

$custom: #4ed78a;
$custom-light: #8de4ac;
$custom-dark: #000000;

JSON

{
  "hex": "#4ed78a",
  "rgb": {
    "r": 78,
    "g": 215,
    "b": 138
  },
  "hsl": {
    "h": 146.277,
    "s": 63.134,
    "l": 57.451
  },
  "oklch": {
    "l": 0.78572,
    "c": 0.16228,
    "h": 155
  },
  "luminance": 0.52056
}

Semantic roles & 50–950 ramp

primary

#4ED78A

secondary

#91386A

accent

#429EE6

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1610

muted

#7F8481

Preview Lab

Preview with #4ED78A

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

Preview Lab → · Contrast checker → · Palette generator →