#4EC178#4EC178

#4EC178 is a light, vivid green. Relative luminance 0.411; OKLCH L 72.7% C 0.149 H 152.7°. Best body text is #000000 at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#4EC178
RGB	rgb(78, 193, 120)
HSL	hsl(142, 48%, 53%)
HSV	hsv(142, 60%, 76%)
CMYK	cmyk(59.6%, 0%, 37.8%, 24.3%)
CIE-LAB	lab(70.26, -48.89, 27.31)
CIE-LCH	lch(70.26, 56.00, 150.81°)
OKLab	oklab(72.68% -0.1324 0.0682)
OKLCH	oklch(72.68% 0.149 152.7)
XYZ	xyz(25.6000, 41.1132, 24.3522)
Luminance	0.4112 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC178 #C14E97

analogous

#5DC14E #4EC178 #4EC1B1

triadic

#4EC178 #784EC1 #C1784E

tetradic

#4EC178 #4E5DC1 #C14E97 #C1B14E

square

#4EC178 #4E5DC1 #C14E97 #C1B14E

split-complementary

#4EC178 #B14EC1 #C14E5D

monochromatic

#276E41 #369B5B #4EC178 #7BD19B #A9E1BD

Accessibility & contrast

On white

2.28

#4EC178 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.22

#4EC178 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC178

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC178	#FFFFFF	#000000	##000000
##4EC178	1.00	2.28	9.22	9.22
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.22	21.00	1.00	1.00
##000000	9.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1B273

Deuteranopia (green-blind)

#B2A77D

Tritanopia (blue-blind)

#28BFAF

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #4ec178;
/* rgb */ color: rgb(78, 193, 120);
/* oklch */ color: oklch(72.7% 0.149 152.7);

Tailwind

colors: {
  custom: {
    50: '#8ad49f',
    500: '#4ec178',
    950: '#000000',
  },
}

SCSS

$custom: #4ec178;
$custom-light: #8ad49f;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec178",
  "rgb": {
    "r": 78,
    "g": 193,
    "b": 120
  },
  "hsl": {
    "h": 141.913,
    "s": 48.117,
    "l": 53.137
  },
  "oklch": {
    "l": 0.72676,
    "c": 0.14896,
    "h": 152.7
  },
  "luminance": 0.41116
}

Semantic roles & 50–950 ramp

primary

#4EC178

secondary

#CE9DBC

accent

#50A6D8

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0D140E

muted

#7D837E

Preview Lab

Preview with #4EC178

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

Preview Lab → · Contrast checker → · Palette generator →