#4BD128#4BD128

#4BD128 is a light, highly saturated green. Relative luminance 0.472; OKLCH L 75.8% C 0.230 H 140.3°. Best body text is #000000 at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#4BD128
RGB	rgb(75, 209, 40)
HSL	hsl(108, 68%, 49%)
HSV	hsv(108, 81%, 82%)
CMYK	cmyk(64.1%, 0%, 80.9%, 18%)
CIE-LAB	lab(74.35, -64.51, 66.29)
CIE-LCH	lch(74.35, 92.49, 134.22°)
OKLab	oklab(75.77% -0.1769 0.1467)
OKLCH	oklch(75.77% 0.23 140.3)
XYZ	xyz(26.0839, 47.2474, 9.7521)
Luminance	0.4725 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BD128 #AE28D1

analogous

#A0D128 #4BD128 #28D15A

triadic

#4BD128 #284BD1 #D1284B

tetradic

#4BD128 #28A0D1 #AE28D1 #D15A28

square

#4BD128 #28A0D1 #AE28D1 #D15A28

split-complementary

#4BD128 #5A28D1 #D128A0

monochromatic

#266A14 #399E1E #4BD128 #73DF57 #9EE98B

Accessibility & contrast

On white

2.01

#4BD128 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.45

#4BD128 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BD128

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BD128	#FFFFFF	#000000	##000000
##4BD128	1.00	2.01	10.45	10.45
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.45	21.00	1.00	1.00
##000000	10.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BD00

Deuteranopia (green-blind)

#C7B33D

Tritanopia (blue-blind)

#35CAB2

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #4bd128;
/* rgb */ color: rgb(75, 209, 40);
/* oklch */ color: oklch(75.8% 0.230 140.3);

Tailwind

colors: {
  custom: {
    50: '#8ee071',
    500: '#4bd128',
    950: '#000000',
  },
}

SCSS

$custom: #4bd128;
$custom-light: #8ee071;
$custom-dark: #000000;

JSON

{
  "hex": "#4bd128",
  "rgb": {
    "r": 75,
    "g": 209,
    "b": 40
  },
  "hsl": {
    "h": 107.574,
    "s": 67.871,
    "l": 48.824
  },
  "oklch": {
    "l": 0.75768,
    "c": 0.22983,
    "h": 140.3
  },
  "luminance": 0.4725
}

Semantic roles & 50–950 ramp

primary

#4BD128

secondary

#C282D3

accent

#3DEBC7

background

#F9FDF7

surface

#F2FBED

border

#CCD4C8

text

#0E1509

muted

#7E837B

Preview Lab

Preview with #4BD128

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

Preview Lab → · Contrast checker → · Palette generator →