#4ECC49#4ECC49

#4ECC49 is a light, highly saturated green. Relative luminance 0.453; OKLCH L 74.8% C 0.204 H 142.6°. Best body text is #000000 at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#4ECC49
RGB	rgb(78, 204, 73)
HSL	hsl(118, 56%, 54%)
HSV	hsv(118, 64%, 80%)
CMYK	cmyk(61.8%, 0%, 64.2%, 20%)
CIE-LAB	lab(73.08, -59.65, 53.42)
CIE-LCH	lch(73.08, 80.08, 138.15°)
OKLab	oklab(74.81% -0.1623 0.1239)
OKLCH	oklch(74.81% 0.204 142.6)
XYZ	xyz(25.9359, 45.2840, 13.6759)
Luminance	0.4529 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECC49 #C749CC

analogous

#90CC49 #4ECC49 #49CC86

triadic

#4ECC49 #494ECC #CC494E

tetradic

#4ECC49 #4990CC #C749CC #CC8649

square

#4ECC49 #4990CC #C749CC #CC8649

split-complementary

#4ECC49 #8649CC #CC4990

monochromatic

#257922 #34A92F #4ECC49 #7CD979 #ABE7A9

Accessibility & contrast

On white

2.09

#4ECC49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.06

#4ECC49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECC49

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECC49	#FFFFFF	#000000	##000000
##4ECC49	1.00	2.09	10.06	10.06
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.06	21.00	1.00	1.00
##000000	10.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BA39

Deuteranopia (green-blind)

#C1AF54

Tritanopia (blue-blind)

#36C6B1

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #4ecc49;
/* rgb */ color: rgb(78, 204, 73);
/* oklch */ color: oklch(74.8% 0.204 142.6);

Tailwind

colors: {
  custom: {
    50: '#8ddd81',
    500: '#4ecc49',
    950: '#000000',
  },
}

SCSS

$custom: #4ecc49;
$custom-light: #8ddd81;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecc49",
  "rgb": {
    "r": 78,
    "g": 204,
    "b": 73
  },
  "hsl": {
    "h": 117.71,
    "s": 56.223,
    "l": 54.314
  },
  "oklch": {
    "l": 0.74809,
    "c": 0.20416,
    "h": 142.6
  },
  "luminance": 0.45286
}

Semantic roles & 50–950 ramp

primary

#4ECC49

secondary

#D29DD4

accent

#48E0DA

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #4ECC49

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

Preview Lab → · Contrast checker → · Palette generator →