#4FB228#4FB228

#4FB228 is a light, vivid green. Relative luminance 0.337; OKLCH L 67.8% C 0.194 H 138.7°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#4FB228
RGB	rgb(79, 178, 40)
HSL	hsl(103, 63%, 43%)
HSV	hsv(103, 78%, 70%)
CMYK	cmyk(55.6%, 0%, 77.5%, 30.2%)
CIE-LAB	lab(64.69, -52.76, 57.23)
CIE-LCH	lch(64.69, 77.84, 132.67°)
OKLab	oklab(67.81% -0.1456 0.1277)
OKLCH	oklch(67.81% 0.194 138.7)
XYZ	xyz(19.5271, 33.6546, 7.4741)
Luminance	0.3366 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB228 #8B28B2

analogous

#94B228 #4FB228 #28B246

triadic

#4FB228 #284FB2 #B2284F

tetradic

#4FB228 #2894B2 #8B28B2 #B24628

square

#4FB228 #2894B2 #8B28B2 #B24628

split-complementary

#4FB228 #4628B2 #B22894

monochromatic

#234E12 #39801D #4FB228 #6CD543 #93E075

Accessibility & contrast

On white

2.72

#4FB228 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#4FB228 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB228

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB228	#FFFFFF	#000000	##000000
##4FB228	1.00	2.72	7.73	7.73
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.73	21.00	1.00	1.00
##000000	7.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A202

Deuteranopia (green-blind)

#AB9A37

Tritanopia (blue-blind)

#45AC98

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #4fb228;
/* rgb */ color: rgb(79, 178, 40);
/* oklch */ color: oklch(67.8% 0.194 138.7);

Tailwind

colors: {
  custom: {
    50: '#8bca6d',
    500: '#4fb228',
    950: '#000000',
  },
}

SCSS

$custom: #4fb228;
$custom-light: #8bca6d;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb228",
  "rgb": {
    "r": 79,
    "g": 178,
    "b": 40
  },
  "hsl": {
    "h": 103.043,
    "s": 63.303,
    "l": 42.745
  },
  "oklch": {
    "l": 0.67813,
    "c": 0.19366,
    "h": 138.7
  },
  "luminance": 0.33656
}

Semantic roles & 50–950 ramp

primary

#4FB228

secondary

#AE6FC7

accent

#41E6B8

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #4FB228

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

Preview Lab → · Contrast checker → · Palette generator →