#4ECB40#4ECB40

#4ECB40 is a light, highly saturated green. Relative luminance 0.447; OKLCH L 74.5% C 0.209 H 141.7°. Best body text is #000000 at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#4ECB40
RGB	rgb(78, 203, 64)
HSL	hsl(114, 57%, 52%)
HSV	hsv(114, 68%, 80%)
CMYK	cmyk(61.6%, 0%, 68.5%, 20.4%)
CIE-LAB	lab(72.69, -60.15, 56.67)
CIE-LCH	lch(72.69, 82.64, 136.71°)
OKLab	oklab(74.47% -0.1641 0.1297)
OKLCH	oklch(74.47% 0.209 141.7)
XYZ	xyz(25.4219, 44.6993, 12.1376)
Luminance	0.4470 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECB40 #BD40CB

analogous

#93CB40 #4ECB40 #40CB78

triadic

#4ECB40 #404ECB #CB404E

tetradic

#4ECB40 #4093CB #BD40CB #CB7840

square

#4ECB40 #4093CB #BD40CB #CB7840

split-complementary

#4ECB40 #7840CB #CB4093

monochromatic

#27721F #38A22C #4ECB40 #7BD870 #A7E5A0

Accessibility & contrast

On white

2.11

#4ECB40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.94

#4ECB40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECB40

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECB40	#FFFFFF	#000000	##000000
##4ECB40	1.00	2.11	9.94	9.94
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.94	21.00	1.00	1.00
##000000	9.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B92C

Deuteranopia (green-blind)

#C1AE4D

Tritanopia (blue-blind)

#39C5AF

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #4ecb40;
/* rgb */ color: rgb(78, 203, 64);
/* oklch */ color: oklch(74.5% 0.209 141.7);

Tailwind

colors: {
  custom: {
    50: '#8edc7c',
    500: '#4ecb40',
    950: '#000000',
  },
}

SCSS

$custom: #4ecb40;
$custom-light: #8edc7c;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecb40",
  "rgb": {
    "r": 78,
    "g": 203,
    "b": 64
  },
  "hsl": {
    "h": 113.957,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74467,
    "c": 0.20918,
    "h": 141.7
  },
  "luminance": 0.44702
}

Semantic roles & 50–950 ramp

primary

#4ECB40

secondary

#CC95D2

accent

#47E0D1

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #4ECB40

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

Preview Lab → · Contrast checker → · Palette generator →