#4DD128#4DD128

#4DD128 is a light, highly saturated green. Relative luminance 0.473; OKLCH L 75.8% C 0.229 H 140.1°. Best body text is #000000 at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#4DD128
RGB	rgb(77, 209, 40)
HSL	hsl(107, 68%, 49%)
HSV	hsv(107, 81%, 82%)
CMYK	cmyk(63.2%, 0%, 80.9%, 18%)
CIE-LAB	lab(74.40, -64.07, 66.36)
CIE-LCH	lch(74.40, 92.24, 134.00°)
OKLab	oklab(75.83% -0.1758 0.1468)
OKLCH	oklch(75.83% 0.229 140.1)
XYZ	xyz(26.2428, 47.3294, 9.7596)
Luminance	0.4733 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DD128 #AC28D1

analogous

#A2D128 #4DD128 #28D158

triadic

#4DD128 #284DD1 #D1284D

tetradic

#4DD128 #28A2D1 #AC28D1 #D15828

square

#4DD128 #28A2D1 #AC28D1 #D15828

split-complementary

#4DD128 #5828D1 #D128A2

monochromatic

#276A14 #3A9E1E #4DD128 #75DF57 #9FE98B

Accessibility & contrast

On white

2.01

#4DD128 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.47

#4DD128 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DD128

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DD128	#FFFFFF	#000000	##000000
##4DD128	1.00	2.01	10.47	10.47
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.47	21.00	1.00	1.00
##000000	10.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BE00

Deuteranopia (green-blind)

#C7B33D

Tritanopia (blue-blind)

#39CAB2

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #4dd128;
/* rgb */ color: rgb(77, 209, 40);
/* oklch */ color: oklch(75.8% 0.229 140.1);

Tailwind

colors: {
  custom: {
    50: '#8fe071',
    500: '#4dd128',
    950: '#000000',
  },
}

SCSS

$custom: #4dd128;
$custom-light: #8fe071;
$custom-dark: #000000;

JSON

{
  "hex": "#4dd128",
  "rgb": {
    "r": 77,
    "g": 209,
    "b": 40
  },
  "hsl": {
    "h": 106.864,
    "s": 67.871,
    "l": 48.824
  },
  "oklch": {
    "l": 0.75827,
    "c": 0.2291,
    "h": 140.1
  },
  "luminance": 0.47332
}

Semantic roles & 50–950 ramp

primary

#4DD128

secondary

#C182D3

accent

#3DEBC5

background

#F9FDF7

surface

#F2FBED

border

#CCD4C8

text

#0E1509

muted

#7E837B

Preview Lab

Preview with #4DD128

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

Preview Lab → · Contrast checker → · Palette generator →