#4ED78B#4ED78B

#4ED78B is a light, vivid green. Relative luminance 0.521; OKLCH L 78.6% C 0.161 H 155.3°. Best body text is #000000 at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#4ED78B
RGB	rgb(78, 215, 139)
HSL	hsl(147, 63%, 57%)
HSV	hsv(147, 64%, 84%)
CMYK	cmyk(63.7%, 0%, 35.3%, 15.7%)
CIE-LAB	lab(77.33, -54.09, 26.87)
CIE-LCH	lch(77.33, 60.39, 153.58°)
OKLab	oklab(78.59% -0.1466 0.0675)
OKLCH	oklch(78.59% 0.161 155.3)
XYZ	xyz(32.0997, 52.0813, 32.7821)
Luminance	0.5209 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ED78B #D74E9A

analogous

#56D74E #4ED78B #4ED7CF

triadic

#4ED78B #8B4ED7 #D78B4E

tetradic

#4ED78B #4E56D7 #D74E9A #D7CF4E

square

#4ED78B #4E56D7 #D74E9A #D7CF4E

split-complementary

#4ED78B #CF4ED7 #D74E56

monochromatic

#1F8B4F #2BBD6C #4ED78B #80E2AC #B2EECC

Accessibility & contrast

On white

1.84

#4ED78B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.42

#4ED78B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ED78B

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ED78B	#FFFFFF	#000000	##000000
##4ED78B	1.00	1.84	11.42	11.42
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.42	21.00	1.00	1.00
##000000	11.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C786

Deuteranopia (green-blind)

#C4BA90

Tritanopia (blue-blind)

#00D5C3

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #4ed78b;
/* rgb */ color: rgb(78, 215, 139);
/* oklch */ color: oklch(78.6% 0.161 155.3);

Tailwind

colors: {
  custom: {
    50: '#8de4ad',
    500: '#4ed78b',
    950: '#000000',
  },
}

SCSS

$custom: #4ed78b;
$custom-light: #8de4ad;
$custom-dark: #000000;

JSON

{
  "hex": "#4ed78b",
  "rgb": {
    "r": 78,
    "g": 215,
    "b": 139
  },
  "hsl": {
    "h": 146.715,
    "s": 63.134,
    "l": 57.451
  },
  "oklch": {
    "l": 0.78592,
    "c": 0.16138,
    "h": 155.3
  },
  "luminance": 0.52085
}

Semantic roles & 50–950 ramp

primary

#4ED78B

secondary

#913869

accent

#429DE6

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1610

muted

#7F8481

Preview Lab

Preview with #4ED78B

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

Preview Lab → · Contrast checker → · Palette generator →