#4ECF42#4ECF42

#4ECF42 is a light, highly saturated green. Relative luminance 0.466; OKLCH L 75.5% C 0.213 H 141.9°. Best body text is #000000 at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#4ECF42
RGB	rgb(78, 207, 66)
HSL	hsl(115, 59%, 54%)
HSV	hsv(115, 68%, 81%)
CMYK	cmyk(62.3%, 0%, 68.1%, 18.8%)
CIE-LAB	lab(73.96, -61.36, 57.22)
CIE-LCH	lch(73.96, 83.90, 137.00°)
OKLab	oklab(75.52% -0.1673 0.1311)
OKLCH	oklch(75.52% 0.213 141.9)
XYZ	xyz(26.4367, 46.6361, 12.7617)
Luminance	0.4664 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECF42 #C342CF

analogous

#94CF42 #4ECF42 #42CF7C

triadic

#4ECF42 #424ECF #CF424E

tetradic

#4ECF42 #4294CF #C342CF #CF7C42

square

#4ECF42 #4294CF #C342CF #CF7C42

split-complementary

#4ECF42 #7C42CF #CF4294

monochromatic

#26781F #36A92B #4ECF42 #7CDB73 #A9E8A4

Accessibility & contrast

On white

2.03

#4ECF42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.33

#4ECF42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECF42

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECF42	#FFFFFF	#000000	##000000
##4ECF42	1.00	2.03	10.33	10.33
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.33	21.00	1.00	1.00
##000000	10.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC2E

Deuteranopia (green-blind)

#C4B24F

Tritanopia (blue-blind)

#37C9B3

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #4ecf42;
/* rgb */ color: rgb(78, 207, 66);
/* oklch */ color: oklch(75.5% 0.213 141.9);

Tailwind

colors: {
  custom: {
    50: '#8edf7d',
    500: '#4ecf42',
    950: '#000000',
  },
}

SCSS

$custom: #4ecf42;
$custom-light: #8edf7d;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecf42",
  "rgb": {
    "r": 78,
    "g": 207,
    "b": 66
  },
  "hsl": {
    "h": 114.894,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75516,
    "c": 0.21255,
    "h": 141.9
  },
  "luminance": 0.46639
}

Semantic roles & 50–950 ramp

primary

#4ECF42

secondary

#CF98D5

accent

#45E3D5

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #4ECF42

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

Preview Lab → · Contrast checker → · Palette generator →