#4DB128#4DB128

#4DB128 is a light, vivid green. Relative luminance 0.332; OKLCH L 67.5% C 0.193 H 139.0°. Best body text is #000000 at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#4DB128
RGB	rgb(77, 177, 40)
HSL	hsl(104, 63%, 43%)
HSV	hsv(104, 77%, 69%)
CMYK	cmyk(56.5%, 0%, 77.4%, 30.6%)
CIE-LAB	lab(64.30, -52.93, 56.83)
CIE-LCH	lch(64.30, 77.66, 132.96°)
OKLab	oklab(67.47% -0.1459 0.1269)
OKLCH	oklch(67.47% 0.193 139)
XYZ	xyz(19.1649, 33.1736, 7.4003)
Luminance	0.3317 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DB128 #8C28B1

analogous

#91B128 #4DB128 #28B148

triadic

#4DB128 #284DB1 #B1284D

tetradic

#4DB128 #2891B1 #8C28B1 #B14828

square

#4DB128 #2891B1 #8C28B1 #B14828

split-complementary

#4DB128 #4828B1 #B12891

monochromatic

#224D11 #377F1D #4DB128 #69D442 #91E074

Accessibility & contrast

On white

2.75

#4DB128 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.63

#4DB128 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB128

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DB128	#FFFFFF	#000000	##000000
##4DB128	1.00	2.75	7.63	7.63
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.63	21.00	1.00	1.00
##000000	7.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A103

Deuteranopia (green-blind)

#AA9937

Tritanopia (blue-blind)

#43AB97

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #4db128;
/* rgb */ color: rgb(77, 177, 40);
/* oklch */ color: oklch(67.5% 0.193 139.0);

Tailwind

colors: {
  custom: {
    50: '#8ac96d',
    500: '#4db128',
    950: '#000000',
  },
}

SCSS

$custom: #4db128;
$custom-light: #8ac96d;
$custom-dark: #000000;

JSON

{
  "hex": "#4db128",
  "rgb": {
    "r": 77,
    "g": 177,
    "b": 40
  },
  "hsl": {
    "h": 103.796,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.67475,
    "c": 0.19338,
    "h": 139
  },
  "luminance": 0.33175
}

Semantic roles & 50–950 ramp

primary

#4DB128

secondary

#AF6EC7

accent

#42E6BA

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #4DB128

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

Preview Lab → · Contrast checker → · Palette generator →