#4FBC33#4FBC33

#4FBC33 is a light, vivid green. Relative luminance 0.379; OKLCH L 70.5% C 0.199 H 140.0°. Best body text is #000000 at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#4FBC33
RGB	rgb(79, 188, 51)
HSL	hsl(108, 57%, 47%)
HSV	hsv(108, 73%, 74%)
CMYK	cmyk(58%, 0%, 72.9%, 26.3%)
CIE-LAB	lab(67.92, -55.65, 56.64)
CIE-LCH	lch(67.92, 79.41, 134.49°)
OKLab	oklab(70.5% -0.1527 0.128)
OKLCH	oklch(70.5% 0.199 140)
XYZ	xyz(21.8042, 37.8658, 9.2911)
Luminance	0.3787 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FBC33 #A033BC

analogous

#94BC33 #4FBC33 #33BC5C

triadic

#4FBC33 #334FBC #BC334F

tetradic

#4FBC33 #3394BC #A033BC #BC5C33

square

#4FBC33 #3394BC #A033BC #BC5C33

split-complementary

#4FBC33 #5C33BC #BC3394

monochromatic

#275C19 #3B8C26 #4FBC33 #73D25A #9CDF8A

Accessibility & contrast

On white

2.45

#4FBC33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.57

#4FBC33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FBC33

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FBC33	#FFFFFF	#000000	##000000
##4FBC33	1.00	2.45	8.57	8.57
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.57	21.00	1.00	1.00
##000000	8.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB1A

Deuteranopia (green-blind)

#B4A241

Tritanopia (blue-blind)

#41B6A1

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #4fbc33;
/* rgb */ color: rgb(79, 188, 51);
/* oklch */ color: oklch(70.5% 0.199 140.0);

Tailwind

colors: {
  custom: {
    50: '#8cd173',
    500: '#4fbc33',
    950: '#000000',
  },
}

SCSS

$custom: #4fbc33;
$custom-light: #8cd173;
$custom-dark: #000000;

JSON

{
  "hex": "#4fbc33",
  "rgb": {
    "r": 79,
    "g": 188,
    "b": 51
  },
  "hsl": {
    "h": 107.737,
    "s": 57.322,
    "l": 46.863
  },
  "oklch": {
    "l": 0.70503,
    "c": 0.19929,
    "h": 140
  },
  "luminance": 0.37868
}

Semantic roles & 50–950 ramp

primary

#4FBC33

secondary

#BB81C9

accent

#47E1C1

background

#F9FCF7

surface

#F1F9ED

border

#CBD2C8

text

#0D1409

muted

#7E827B

Preview Lab

Preview with #4FBC33

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

Preview Lab → · Contrast checker → · Palette generator →