#4EB428#4EB428

#4EB428 is a light, vivid green. Relative luminance 0.344; OKLCH L 68.3% C 0.196 H 139.0°. Best body text is #000000 at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#4EB428
RGB	rgb(78, 180, 40)
HSL	hsl(104, 64%, 43%)
HSV	hsv(104, 78%, 71%)
CMYK	cmyk(56.7%, 0%, 77.8%, 29.4%)
CIE-LAB	lab(65.29, -53.76, 57.79)
CIE-LCH	lch(65.29, 78.93, 132.93°)
OKLab	oklab(68.3% -0.1482 0.1289)
OKLCH	oklch(68.3% 0.196 139)
XYZ	xyz(19.8454, 34.4137, 7.6038)
Luminance	0.3442 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EB428 #8E28B4

analogous

#94B428 #4EB428 #28B448

triadic

#4EB428 #284EB4 #B4284E

tetradic

#4EB428 #2894B4 #8E28B4 #B44828

square

#4EB428 #2894B4 #8E28B4 #B44828

split-complementary

#4EB428 #4828B4 #B42894

monochromatic

#235012 #38821D #4EB428 #6BD544 #93E176

Accessibility & contrast

On white

2.66

#4EB428 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.88

#4EB428 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EB428

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EB428	#FFFFFF	#000000	##000000
##4EB428	1.00	2.66	7.88	7.88
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.88	21.00	1.00	1.00
##000000	7.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A400

Deuteranopia (green-blind)

#AD9B38

Tritanopia (blue-blind)

#43AE9A

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #4eb428;
/* rgb */ color: rgb(78, 180, 40);
/* oklch */ color: oklch(68.3% 0.196 139.0);

Tailwind

colors: {
  custom: {
    50: '#8bcb6d',
    500: '#4eb428',
    950: '#000000',
  },
}

SCSS

$custom: #4eb428;
$custom-light: #8bcb6d;
$custom-dark: #000000;

JSON

{
  "hex": "#4eb428",
  "rgb": {
    "r": 78,
    "g": 180,
    "b": 40
  },
  "hsl": {
    "h": 103.714,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.683,
    "c": 0.19643,
    "h": 139
  },
  "luminance": 0.34415
}

Semantic roles & 50–950 ramp

primary

#4EB428

secondary

#B070C8

accent

#41E7BA

background

#F9FCF6

surface

#F1F9EC

border

#CBD2C7

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #4EB428

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

Preview Lab → · Contrast checker → · Palette generator →