#4FBB33#4FBB33

#4FBB33 is a light, vivid green. Relative luminance 0.374; OKLCH L 70.2% C 0.198 H 140.0°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#4FBB33
RGB	rgb(79, 187, 51)
HSL	hsl(108, 57%, 47%)
HSV	hsv(108, 73%, 73%)
CMYK	cmyk(57.8%, 0%, 72.7%, 26.7%)
CIE-LAB	lab(67.61, -55.29, 56.32)
CIE-LCH	lch(67.61, 78.92, 134.47°)
OKLab	oklab(70.24% -0.1517 0.1274)
OKLCH	oklch(70.24% 0.198 140)
XYZ	xyz(21.5914, 37.4400, 9.2202)
Luminance	0.3744 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FBB33 #9F33BB

analogous

#93BB33 #4FBB33 #33BB5B

triadic

#4FBB33 #334FBB #BB334F

tetradic

#4FBB33 #3393BB #9F33BB #BB5B33

square

#4FBB33 #3393BB #9F33BB #BB5B33

split-complementary

#4FBB33 #5B33BB #BB3393

monochromatic

#265B19 #3B8B26 #4FBB33 #72D259 #9BDF89

Accessibility & contrast

On white

2.47

#4FBB33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.49

#4FBB33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FBB33

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FBB33	#FFFFFF	#000000	##000000
##4FBB33	1.00	2.47	8.49	8.49
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.49	21.00	1.00	1.00
##000000	8.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AA1A

Deuteranopia (green-blind)

#B3A141

Tritanopia (blue-blind)

#42B5A1

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #4fbb33;
/* rgb */ color: rgb(79, 187, 51);
/* oklch */ color: oklch(70.2% 0.198 140.0);

Tailwind

colors: {
  custom: {
    50: '#8cd073',
    500: '#4fbb33',
    950: '#000000',
  },
}

SCSS

$custom: #4fbb33;
$custom-light: #8cd073;
$custom-dark: #000000;

JSON

{
  "hex": "#4fbb33",
  "rgb": {
    "r": 79,
    "g": 187,
    "b": 51
  },
  "hsl": {
    "h": 107.647,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.70243,
    "c": 0.19812,
    "h": 140
  },
  "luminance": 0.37442
}

Semantic roles & 50–950 ramp

primary

#4FBB33

secondary

#BA81C9

accent

#47E0C1

background

#F9FCF7

surface

#F1F9ED

border

#CBD2C8

text

#0D1409

muted

#7E827B

Preview Lab

Preview with #4FBB33

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

Preview Lab → · Contrast checker → · Palette generator →