#4FB028#4FB028

#4FB028 is a light, vivid green. Relative luminance 0.329; OKLCH L 67.3% C 0.191 H 138.6°. Best body text is #000000 at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#4FB028
RGB	rgb(79, 176, 40)
HSL	hsl(103, 63%, 42%)
HSV	hsv(103, 77%, 69%)
CMYK	cmyk(55.1%, 0%, 77.3%, 31%)
CIE-LAB	lab(64.05, -52.02, 56.61)
CIE-LCH	lch(64.05, 76.88, 132.58°)
OKLab	oklab(67.29% -0.1436 0.1265)
OKLCH	oklch(67.29% 0.191 138.6)
XYZ	xyz(19.1321, 32.8646, 7.3424)
Luminance	0.3287 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB028 #8928B0

analogous

#93B028 #4FB028 #28B045

triadic

#4FB028 #284FB0 #B0284F

tetradic

#4FB028 #2893B0 #8928B0 #B04528

square

#4FB028 #2893B0 #8928B0 #B04528

split-complementary

#4FB028 #4528B0 #B02893

monochromatic

#224C11 #397E1D #4FB028 #6BD441 #92DF73

Accessibility & contrast

On white

2.77

#4FB028 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.57

#4FB028 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB028

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB028	#FFFFFF	#000000	##000000
##4FB028	1.00	2.77	7.57	7.57
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.57	21.00	1.00	1.00
##000000	7.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A004

Deuteranopia (green-blind)

#A99837

Tritanopia (blue-blind)

#46AA96

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #4fb028;
/* rgb */ color: rgb(79, 176, 40);
/* oklch */ color: oklch(67.3% 0.191 138.6);

Tailwind

colors: {
  custom: {
    50: '#8bc86c',
    500: '#4fb028',
    950: '#000000',
  },
}

SCSS

$custom: #4fb028;
$custom-light: #8bc86c;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb028",
  "rgb": {
    "r": 79,
    "g": 176,
    "b": 40
  },
  "hsl": {
    "h": 102.794,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.67288,
    "c": 0.19132,
    "h": 138.6
  },
  "luminance": 0.32866
}

Semantic roles & 50–950 ramp

primary

#4FB028

secondary

#AD6DC6

accent

#42E6B7

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #4FB028

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

Preview Lab → · Contrast checker → · Palette generator →