#4BB428#4BB428

#4BB428 is a light, vivid green. Relative luminance 0.343; OKLCH L 68.2% C 0.198 H 139.4°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#4BB428
RGB	rgb(75, 180, 40)
HSL	hsl(105, 64%, 43%)
HSV	hsv(105, 78%, 71%)
CMYK	cmyk(58.3%, 0%, 77.8%, 29.4%)
CIE-LAB	lab(65.19, -54.54, 57.67)
CIE-LCH	lch(65.19, 79.37, 133.40°)
OKLab	oklab(68.19% -0.1501 0.1287)
OKLCH	oklch(68.19% 0.198 139.4)
XYZ	xyz(19.6051, 34.2899, 7.5925)
Luminance	0.3429 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB428 #9128B4

analogous

#91B428 #4BB428 #28B44B

triadic

#4BB428 #284BB4 #B4284B

tetradic

#4BB428 #2891B4 #9128B4 #B44B28

square

#4BB428 #2891B4 #9128B4 #B44B28

split-complementary

#4BB428 #4B28B4 #B42891

monochromatic

#215012 #36821D #4BB428 #68D544 #91E176

Accessibility & contrast

On white

2.67

#4BB428 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.86

#4BB428 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB428

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB428	#FFFFFF	#000000	##000000
##4BB428	1.00	2.67	7.86	7.86
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.86	21.00	1.00	1.00
##000000	7.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A400

Deuteranopia (green-blind)

#AC9B38

Tritanopia (blue-blind)

#3FAE9A

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #4bb428;
/* rgb */ color: rgb(75, 180, 40);
/* oklch */ color: oklch(68.2% 0.198 139.4);

Tailwind

colors: {
  custom: {
    50: '#89cb6d',
    500: '#4bb428',
    950: '#000000',
  },
}

SCSS

$custom: #4bb428;
$custom-light: #89cb6d;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb428",
  "rgb": {
    "r": 75,
    "g": 180,
    "b": 40
  },
  "hsl": {
    "h": 105,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.68192,
    "c": 0.19771,
    "h": 139.4
  },
  "luminance": 0.34292
}

Semantic roles & 50–950 ramp

primary

#4BB428

secondary

#B270C8

accent

#41E7BD

background

#F9FCF6

surface

#F1F9EC

border

#CBD2C7

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #4BB428

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

Preview Lab → · Contrast checker → · Palette generator →