#4FB128#4FB128

#4FB128 is a light, vivid green. Relative luminance 0.333; OKLCH L 67.5% C 0.192 H 138.7°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#4FB128
RGB	rgb(79, 177, 40)
HSL	hsl(103, 63%, 43%)
HSV	hsv(103, 77%, 69%)
CMYK	cmyk(55.4%, 0%, 77.4%, 30.6%)
CIE-LAB	lab(64.37, -52.39, 56.92)
CIE-LCH	lch(64.37, 77.36, 132.63°)
OKLab	oklab(67.55% -0.1446 0.1271)
OKLCH	oklch(67.55% 0.192 138.7)
XYZ	xyz(19.3289, 33.2582, 7.4080)
Luminance	0.3326 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB128 #8A28B1

analogous

#93B128 #4FB128 #28B146

triadic

#4FB128 #284FB1 #B1284F

tetradic

#4FB128 #2893B1 #8A28B1 #B14628

square

#4FB128 #2893B1 #8A28B1 #B14628

split-complementary

#4FB128 #4628B1 #B12893

monochromatic

#224D11 #397F1D #4FB128 #6CD442 #93E074

Accessibility & contrast

On white

2.74

#4FB128 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.65

#4FB128 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB128

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB128	#FFFFFF	#000000	##000000
##4FB128	1.00	2.74	7.65	7.65
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.65	21.00	1.00	1.00
##000000	7.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A103

Deuteranopia (green-blind)

#AA9937

Tritanopia (blue-blind)

#46AB97

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #4fb128;
/* rgb */ color: rgb(79, 177, 40);
/* oklch */ color: oklch(67.5% 0.192 138.7);

Tailwind

colors: {
  custom: {
    50: '#8bc96d',
    500: '#4fb128',
    950: '#000000',
  },
}

SCSS

$custom: #4fb128;
$custom-light: #8bc96d;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb128",
  "rgb": {
    "r": 79,
    "g": 177,
    "b": 40
  },
  "hsl": {
    "h": 102.92,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.6755,
    "c": 0.19249,
    "h": 138.7
  },
  "luminance": 0.3326
}

Semantic roles & 50–950 ramp

primary

#4FB128

secondary

#AE6EC7

accent

#42E6B7

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #4FB128

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

Preview Lab → · Contrast checker → · Palette generator →