#4ECF3E#4ECF3E

#4ECF3E is a light, highly saturated green. Relative luminance 0.466; OKLCH L 75.5% C 0.215 H 141.5°. Best body text is #000000 at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#4ECF3E
RGB	rgb(78, 207, 62)
HSL	hsl(113, 60%, 53%)
HSV	hsv(113, 70%, 81%)
CMYK	cmyk(62.3%, 0%, 70%, 18.8%)
CIE-LAB	lab(73.93, -61.70, 58.73)
CIE-LCH	lch(73.93, 85.18, 136.42°)
OKLab	oklab(75.48% -0.1684 0.1338)
OKLCH	oklch(75.48% 0.215 141.5)
XYZ	xyz(26.3228, 46.5906, 12.1622)
Luminance	0.4659 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECF3E #BF3ECF

analogous

#97CF3E #4ECF3E #3ECF76

triadic

#4ECF3E #3E4ECF #CF3E4E

tetradic

#4ECF3E #3E97CF #BF3ECF #CF763E

square

#4ECF3E #3E97CF #BF3ECF #CF763E

split-complementary

#4ECF3E #763ECF #CF3E97

monochromatic

#27751D #37A629 #4ECF3E #7BDB6F #A8E7A0

Accessibility & contrast

On white

2.04

#4ECF3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.32

#4ECF3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECF3E

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECF3E	#FFFFFF	#000000	##000000
##4ECF3E	1.00	2.04	10.32	10.32
#FFFFFF	2.04	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)

#D4BC27

Deuteranopia (green-blind)

#C4B24C

Tritanopia (blue-blind)

#38C9B2

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #4ecf3e;
/* rgb */ color: rgb(78, 207, 62);
/* oklch */ color: oklch(75.5% 0.215 141.5);

Tailwind

colors: {
  custom: {
    50: '#8edf7b',
    500: '#4ecf3e',
    950: '#000000',
  },
}

SCSS

$custom: #4ecf3e;
$custom-light: #8edf7b;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecf3e",
  "rgb": {
    "r": 78,
    "g": 207,
    "b": 62
  },
  "hsl": {
    "h": 113.379,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.75483,
    "c": 0.2151,
    "h": 141.5
  },
  "luminance": 0.46593
}

Semantic roles & 50–950 ramp

primary

#4ECF3E

secondary

#CD95D4

accent

#44E3D2

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #4ECF3E

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

Preview Lab → · Contrast checker → · Palette generator →