#4EB728#4EB728

#4EB728 is a light, vivid green. Relative luminance 0.356; OKLCH L 69.1% C 0.200 H 139.1°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#4EB728
RGB	rgb(78, 183, 40)
HSL	hsl(104, 64%, 44%)
HSV	hsv(104, 78%, 72%)
CMYK	cmyk(57.4%, 0%, 78.1%, 28.2%)
CIE-LAB	lab(66.24, -54.85, 58.71)
CIE-LCH	lch(66.24, 80.34, 133.05°)
OKLab	oklab(69.09% -0.1511 0.1308)
OKLCH	oklch(69.09% 0.2 139.1)
XYZ	xyz(20.4575, 35.6381, 7.8079)
Luminance	0.3564 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EB728 #9128B7

analogous

#95B728 #4EB728 #28B749

triadic

#4EB728 #284EB7 #B7284E

tetradic

#4EB728 #2895B7 #9128B7 #B74928

square

#4EB728 #2895B7 #9128B7 #B74928

split-complementary

#4EB728 #4928B7 #B72895

monochromatic

#235312 #39851D #4EB728 #6CD646 #94E178

Accessibility & contrast

On white

2.58

#4EB728 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#4EB728 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EB728

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EB728	#FFFFFF	#000000	##000000
##4EB728	1.00	2.58	8.13	8.13
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.13	21.00	1.00	1.00
##000000	8.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA600

Deuteranopia (green-blind)

#AF9E38

Tritanopia (blue-blind)

#43B19C

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #4eb728;
/* rgb */ color: rgb(78, 183, 40);
/* oklch */ color: oklch(69.1% 0.200 139.1);

Tailwind

colors: {
  custom: {
    50: '#8bcd6d',
    500: '#4eb728',
    950: '#000000',
  },
}

SCSS

$custom: #4eb728;
$custom-light: #8bcd6d;
$custom-dark: #000000;

JSON

{
  "hex": "#4eb728",
  "rgb": {
    "r": 78,
    "g": 183,
    "b": 40
  },
  "hsl": {
    "h": 104.056,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.69087,
    "c": 0.19988,
    "h": 139.1
  },
  "luminance": 0.3564
}

Semantic roles & 50–950 ramp

primary

#4EB728

secondary

#B272C9

accent

#41E7BB

background

#F9FCF6

surface

#F1F9EC

border

#CBD2C7

text

#0D1408

muted

#7E827B

Preview Lab

Preview with #4EB728

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

Preview Lab → · Contrast checker → · Palette generator →