#4ECF40#4ECF40

#4ECF40 is a light, highly saturated green. Relative luminance 0.466; OKLCH L 75.5% C 0.214 H 141.7°. Best body text is #000000 at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#4ECF40
RGB	rgb(78, 207, 64)
HSL	hsl(114, 60%, 53%)
HSV	hsv(114, 69%, 81%)
CMYK	cmyk(62.3%, 0%, 69.1%, 18.8%)
CIE-LAB	lab(73.94, -61.54, 57.98)
CIE-LCH	lch(73.94, 84.55, 136.70°)
OKLab	oklab(75.5% -0.1678 0.1325)
OKLCH	oklch(75.5% 0.214 141.7)
XYZ	xyz(26.3787, 46.6130, 12.4566)
Luminance	0.4662 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECF40 #C140CF

analogous

#95CF40 #4ECF40 #40CF79

triadic

#4ECF40 #404ECF #CF404E

tetradic

#4ECF40 #4095CF #C140CF #CF7940

square

#4ECF40 #4095CF #C140CF #CF7940

split-complementary

#4ECF40 #7940CF #CF4095

monochromatic

#27771E #36A82A #4ECF40 #7BDB71 #A9E8A2

Accessibility & contrast

On white

2.03

#4ECF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.32

#4ECF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECF40

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECF40	#FFFFFF	#000000	##000000
##4ECF40	1.00	2.03	10.32	10.32
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.32	21.00	1.00	1.00
##000000	10.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC2A

Deuteranopia (green-blind)

#C4B24E

Tritanopia (blue-blind)

#37C9B2

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #4ecf40;
/* rgb */ color: rgb(78, 207, 64);
/* oklch */ color: oklch(75.5% 0.214 141.7);

Tailwind

colors: {
  custom: {
    50: '#8edf7c',
    500: '#4ecf40',
    950: '#000000',
  },
}

SCSS

$custom: #4ecf40;
$custom-light: #8edf7c;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecf40",
  "rgb": {
    "r": 78,
    "g": 207,
    "b": 64
  },
  "hsl": {
    "h": 114.126,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.75499,
    "c": 0.21385,
    "h": 141.7
  },
  "luminance": 0.46616
}

Semantic roles & 50–950 ramp

primary

#4ECF40

secondary

#CE97D4

accent

#45E3D4

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #4ECF40

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

Preview Lab → · Contrast checker → · Palette generator →