#4EC55E#4EC55E

#4EC55E is a light, vivid green. Relative luminance 0.424; OKLCH L 73.3% C 0.178 H 145.9°. Best body text is #000000 at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#4EC55E
RGB	rgb(78, 197, 94)
HSL	hsl(128, 51%, 54%)
HSV	hsv(128, 60%, 77%)
CMYK	cmyk(60.4%, 0%, 52.3%, 22.7%)
CIE-LAB	lab(71.12, -54.60, 41.59)
CIE-LCH	lch(71.12, 68.64, 142.71°)
OKLab	oklab(73.26% -0.1477 0.1)
OKLCH	oklch(73.26% 0.178 145.9)
XYZ	xyz(25.1269, 42.3580, 17.4393)
Luminance	0.4236 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC55E #C54EB5

analogous

#7AC54E #4EC55E #4EC59A

triadic

#4EC55E #5E4EC5 #C55E4E

tetradic

#4EC55E #4E7AC5 #C54EB5 #C59A4E

square

#4EC55E #4E7AC5 #C54EB5 #C59A4E

split-complementary

#4EC55E #9A4EC5 #C54E7A

monochromatic

#267330 #35A143 #4EC55E #7CD488 #AAE3B2

Accessibility & contrast

On white

2.22

#4EC55E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.47

#4EC55E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC55E

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC55E	#FFFFFF	#000000	##000000
##4EC55E	1.00	2.22	9.47	9.47
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.47	21.00	1.00	1.00
##000000	9.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B455

Deuteranopia (green-blind)

#B9AA66

Tritanopia (blue-blind)

#33C1AD

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #4ec55e;
/* rgb */ color: rgb(78, 197, 94);
/* oklch */ color: oklch(73.3% 0.178 145.9);

Tailwind

colors: {
  custom: {
    50: '#8bd78e',
    500: '#4ec55e',
    950: '#000000',
  },
}

SCSS

$custom: #4ec55e;
$custom-light: #8bd78e;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec55e",
  "rgb": {
    "r": 78,
    "g": 197,
    "b": 94
  },
  "hsl": {
    "h": 128.067,
    "s": 50.638,
    "l": 53.922
  },
  "oklch": {
    "l": 0.73261,
    "c": 0.1784,
    "h": 145.9
  },
  "luminance": 0.4236
}

Semantic roles & 50–950 ramp

primary

#4EC55E

secondary

#D19ECA

accent

#4EC7DA

background

#F9FDF8

surface

#F1FAF0

border

#CBD3CB

text

#0D140C

muted

#7E837D

Preview Lab

Preview with #4EC55E

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

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