#4EC03F#4EC03F

#4EC03F is a light, vivid green. Relative luminance 0.397; OKLCH L 71.6% C 0.197 H 141.4°. Best body text is #000000 at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#4EC03F
RGB	rgb(78, 192, 63)
HSL	hsl(113, 51%, 50%)
HSV	hsv(113, 67%, 75%)
CMYK	cmyk(59.4%, 0%, 67.2%, 24.7%)
CIE-LAB	lab(69.24, -56.34, 53.38)
CIE-LCH	lch(69.24, 77.61, 136.54°)
OKLab	oklab(71.61% -0.1538 0.1227)
OKLCH	oklch(71.61% 0.197 141.4)
XYZ	xyz(22.8876, 39.6758, 11.1537)
Luminance	0.3968 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC03F #B13FC0

analogous

#8FC03F #4EC03F #3FC070

triadic

#4EC03F #3F4EC0 #C03F4E

tetradic

#4EC03F #3F8FC0 #B13FC0 #C0703F

square

#4EC03F #3F8FC0 #B13FC0 #C0703F

split-complementary

#4EC03F #703FC0 #C03F8F

monochromatic

#296421 #3B9230 #4EC03F #78CF6D #A3DE9B

Accessibility & contrast

On white

2.35

#4EC03F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.94

#4EC03F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC03F

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC03F	#FFFFFF	#000000	##000000
##4EC03F	1.00	2.35	8.94	8.94
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.94	21.00	1.00	1.00
##000000	8.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF2D

Deuteranopia (green-blind)

#B6A54B

Tritanopia (blue-blind)

#3DBAA6

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #4ec03f;
/* rgb */ color: rgb(78, 192, 63);
/* oklch */ color: oklch(71.6% 0.197 141.4);

Tailwind

colors: {
  custom: {
    50: '#8cd47a',
    500: '#4ec03f',
    950: '#000000',
  },
}

SCSS

$custom: #4ec03f;
$custom-light: #8cd47a;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec03f",
  "rgb": {
    "r": 78,
    "g": 192,
    "b": 63
  },
  "hsl": {
    "h": 113.023,
    "s": 50.588,
    "l": 50
  },
  "oklch": {
    "l": 0.7161,
    "c": 0.19678,
    "h": 141.4
  },
  "luminance": 0.39678
}

Semantic roles & 50–950 ramp

primary

#4EC03F

secondary

#C491CA

accent

#4EDACA

background

#F9FDF7

surface

#F1FAEE

border

#CBD3C9

text

#0D140A

muted

#7E837C

Preview Lab

Preview with #4EC03F

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

Preview Lab → · Contrast checker → · Palette generator →