#4ED978#4ED978

#4ED978 is a light, vivid green. Relative luminance 0.526; OKLCH L 78.7% C 0.181 H 150.0°. Best body text is #000000 at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#4ED978
RGB	rgb(78, 217, 120)
HSL	hsl(138, 65%, 58%)
HSV	hsv(138, 64%, 85%)
CMYK	cmyk(64.1%, 0%, 44.7%, 14.9%)
CIE-LAB	lab(77.64, -58.17, 36.94)
CIE-LCH	lch(77.64, 68.91, 147.58°)
OKLab	oklab(78.75% -0.157 0.0907)
OKLCH	oklch(78.75% 0.181 150)
XYZ	xyz(31.3425, 52.5982, 26.2664)
Luminance	0.5260 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ED978 #D94EAF

analogous

#6AD94E #4ED978 #4ED9BD

triadic

#4ED978 #784ED9 #D9784E

tetradic

#4ED978 #4E6AD9 #D94EAF #D9BD4E

square

#4ED978 #4E6AD9 #D94EAF #D9BD4E

split-complementary

#4ED978 #BD4ED9 #D94E6A

monochromatic

#1F8E40 #29C057 #4ED978 #80E49E #B3EFC5

Accessibility & contrast

On white

1.82

#4ED978 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.52

#4ED978 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ED978

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ED978	#FFFFFF	#000000	##000000
##4ED978	1.00	1.82	11.52	11.52
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.52	21.00	1.00	1.00
##000000	11.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC771

Deuteranopia (green-blind)

#C9BB7F

Tritanopia (blue-blind)

#17D5C2

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #4ed978;
/* rgb */ color: rgb(78, 217, 120);
/* oklch */ color: oklch(78.7% 0.181 150.0);

Tailwind

colors: {
  custom: {
    50: '#8ee6a0',
    500: '#4ed978',
    950: '#000000',
  },
}

SCSS

$custom: #4ed978;
$custom-light: #8ee6a0;
$custom-dark: #000000;

JSON

{
  "hex": "#4ed978",
  "rgb": {
    "r": 78,
    "g": 217,
    "b": 120
  },
  "hsl": {
    "h": 138.129,
    "s": 64.651,
    "l": 57.843
  },
  "oklch": {
    "l": 0.78747,
    "c": 0.18129,
    "h": 150
  },
  "luminance": 0.52601
}

Semantic roles & 50–950 ramp

primary

#4ED978

secondary

#943878

accent

#40B5E8

background

#FCFEFC

surface

#F5FCF5

border

#CFD5CF

text

#0E160F

muted

#7F8480

Preview Lab

Preview with #4ED978

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

Preview Lab → · Contrast checker → · Palette generator →