#4ECD55#4ECD55

#4ECD55 is a light, vivid green. Relative luminance 0.459; OKLCH L 75.2% C 0.196 H 144.2°. Best body text is #000000 at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#4ECD55
RGB	rgb(78, 205, 85)
HSL	hsl(123, 56%, 55%)
HSV	hsv(123, 62%, 80%)
CMYK	cmyk(62%, 0%, 58.5%, 19.6%)
CIE-LAB	lab(73.50, -58.69, 48.65)
CIE-LCH	lch(73.50, 76.24, 140.34°)
OKLab	oklab(75.2% -0.1591 0.1148)
OKLCH	oklch(75.2% 0.196 144.2)
XYZ	xyz(26.6113, 45.9356, 16.0566)
Luminance	0.4594 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECD55 #CD4EC6

analogous

#86CD4E #4ECD55 #4ECD94

triadic

#4ECD55 #554ECD #CD554E

tetradic

#4ECD55 #4E86CD #CD4EC6 #CD944E

square

#4ECD55 #4E86CD #CD4EC6 #CD944E

split-complementary

#4ECD55 #944ECD #CD4E86

monochromatic

#237D28 #31AD38 #4ECD55 #7EDA83 #ADE8B1

Accessibility & contrast

On white

2.06

#4ECD55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.19

#4ECD55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECD55

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECD55	#FFFFFF	#000000	##000000
##4ECD55	1.00	2.06	10.19	10.19
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.19	21.00	1.00	1.00
##000000	10.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BB49

Deuteranopia (green-blind)

#C1B05F

Tritanopia (blue-blind)

#33C8B3

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #4ecd55;
/* rgb */ color: rgb(78, 205, 85);
/* oklch */ color: oklch(75.2% 0.196 144.2);

Tailwind

colors: {
  custom: {
    50: '#8ddd88',
    500: '#4ecd55',
    950: '#000000',
  },
}

SCSS

$custom: #4ecd55;
$custom-light: #8ddd88;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecd55",
  "rgb": {
    "r": 78,
    "g": 205,
    "b": 85
  },
  "hsl": {
    "h": 123.307,
    "s": 55.947,
    "l": 55.49
  },
  "oklch": {
    "l": 0.75197,
    "c": 0.19622,
    "h": 144.2
  },
  "luminance": 0.45938
}

Semantic roles & 50–950 ramp

primary

#4ECD55

secondary

#D6A1D3

accent

#49D7DF

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #4ECD55

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

Preview Lab → · Contrast checker → · Palette generator →