#4FC221#4FC221

#4FC221 is a light, highly saturated green. Relative luminance 0.404; OKLCH L 72.0% C 0.215 H 139.1°. Best body text is #000000 at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#4FC221
RGB	rgb(79, 194, 33)
HSL	hsl(103, 71%, 45%)
HSV	hsv(103, 83%, 76%)
CMYK	cmyk(59.3%, 0%, 83%, 23.9%)
CIE-LAB	lab(69.72, -58.86, 63.93)
CIE-LCH	lch(69.72, 86.90, 132.63°)
OKLab	oklab(71.96% -0.1623 0.1408)
OKLCH	oklch(71.96% 0.215 139.1)
XYZ	xyz(22.7898, 40.3536, 8.0266)
Luminance	0.4036 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC221 #9421C2

analogous

#A0C221 #4FC221 #21C243

triadic

#4FC221 #214FC2 #C2214F

tetradic

#4FC221 #21A0C2 #9421C2 #C24321

square

#4FC221 #21A0C2 #9421C2 #C24321

split-complementary

#4FC221 #4321C2 #C221A0

monochromatic

#24590F #3A8E18 #4FC221 #6EDF41 #96E876

Accessibility & contrast

On white

2.32

#4FC221 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.07

#4FC221 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC221

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC221	#FFFFFF	#000000	##000000
##4FC221	1.00	2.32	9.07	9.07
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.07	21.00	1.00	1.00
##000000	9.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B000

Deuteranopia (green-blind)

#BAA736

Tritanopia (blue-blind)

#42BBA5

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #4fc221;
/* rgb */ color: rgb(79, 194, 33);
/* oklch */ color: oklch(72.0% 0.215 139.1);

Tailwind

colors: {
  custom: {
    50: '#8ed56c',
    500: '#4fc221',
    950: '#000000',
  },
}

SCSS

$custom: #4fc221;
$custom-light: #8ed56c;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc221",
  "rgb": {
    "r": 79,
    "g": 194,
    "b": 33
  },
  "hsl": {
    "h": 102.857,
    "s": 70.925,
    "l": 44.51
  },
  "oklch": {
    "l": 0.7196,
    "c": 0.21486,
    "h": 139.1
  },
  "luminance": 0.40356
}

Semantic roles & 50–950 ramp

primary

#4FC221

secondary

#B470CF

accent

#3AEEBA

background

#F9FDF6

surface

#F2FAEC

border

#CCD3C7

text

#0E1408

muted

#7E837A

Preview Lab

Preview with #4FC221

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

Preview Lab → · Contrast checker → · Palette generator →