#4EC55A#4EC55A

#4EC55A is a light, vivid green. Relative luminance 0.423; OKLCH L 73.2% C 0.182 H 145.2°. Best body text is #000000 at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#4EC55A
RGB	rgb(78, 197, 90)
HSL	hsl(126, 51%, 54%)
HSV	hsv(126, 60%, 77%)
CMYK	cmyk(60.4%, 0%, 54.3%, 22.7%)
CIE-LAB	lab(71.07, -55.14, 43.45)
CIE-LCH	lch(71.07, 70.21, 141.76°)
OKLab	oklab(73.21% -0.1493 0.1039)
OKLCH	oklch(73.21% 0.182 145.2)
XYZ	xyz(24.9521, 42.2880, 16.5183)
Luminance	0.4229 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC55A #C54EB9

analogous

#7EC54E #4EC55A #4EC596

triadic

#4EC55A #5A4EC5 #C55A4E

tetradic

#4EC55A #4E7EC5 #C54EB9 #C5964E

square

#4EC55A #4E7EC5 #C54EB9 #C5964E

split-complementary

#4EC55A #964EC5 #C54E7E

monochromatic

#26732D #35A140 #4EC55A #7CD485 #AAE3B0

Accessibility & contrast

On white

2.22

#4EC55A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.46

#4EC55A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC55A

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC55A	#FFFFFF	#000000	##000000
##4EC55A	1.00	2.22	9.46	9.46
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.46	21.00	1.00	1.00
##000000	9.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B450

Deuteranopia (green-blind)

#B9AA62

Tritanopia (blue-blind)

#34C0AD

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #4ec55a;
/* rgb */ color: rgb(78, 197, 90);
/* oklch */ color: oklch(73.2% 0.182 145.2);

Tailwind

colors: {
  custom: {
    50: '#8bd78b',
    500: '#4ec55a',
    950: '#000000',
  },
}

SCSS

$custom: #4ec55a;
$custom-light: #8bd78b;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec55a",
  "rgb": {
    "r": 78,
    "g": 197,
    "b": 90
  },
  "hsl": {
    "h": 126.05,
    "s": 50.638,
    "l": 53.922
  },
  "oklch": {
    "l": 0.73206,
    "c": 0.18189,
    "h": 145.2
  },
  "luminance": 0.4229
}

Semantic roles & 50–950 ramp

primary

#4EC55A

secondary

#D19ECC

accent

#4ECCDA

background

#F9FDF8

surface

#F1FAF0

border

#CBD3CB

text

#0D140C

muted

#7E837D

Preview Lab

Preview with #4EC55A

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

Preview Lab → · Contrast checker → · Palette generator →