#4FAD21#4FAD21

#4FAD21 is a light, vivid green. Relative luminance 0.317; OKLCH L 66.5% C 0.191 H 138.0°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#4FAD21
RGB	rgb(79, 173, 33)
HSL	hsl(100, 68%, 40%)
HSV	hsv(100, 81%, 68%)
CMYK	cmyk(54.3%, 0%, 80.9%, 32.2%)
CIE-LAB	lab(63.06, -51.31, 57.83)
CIE-LCH	lch(63.06, 77.31, 131.58°)
OKLab	oklab(66.46% -0.142 0.128)
OKLCH	oklch(66.46% 0.191 138)
XYZ	xyz(18.4419, 31.6577, 6.5773)
Luminance	0.3166 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FAD21 #7F21AD

analogous

#95AD21 #4FAD21 #21AD39

triadic

#4FAD21 #214FAD #AD214F

tetradic

#4FAD21 #2195AD #7F21AD #AD3921

square

#4FAD21 #2195AD #7F21AD #AD3921

split-complementary

#4FAD21 #3921AD #AD2195

monochromatic

#20460D #387A17 #4FAD21 #69D833 #8FE266

Accessibility & contrast

On white

2.86

#4FAD21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#4FAD21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FAD21

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FAD21	#FFFFFF	#000000	##000000
##4FAD21	1.00	2.86	7.33	7.33
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39D00

Deuteranopia (green-blind)

#A79632

Tritanopia (blue-blind)

#47A793

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #4fad21;
/* rgb */ color: rgb(79, 173, 33);
/* oklch */ color: oklch(66.5% 0.191 138.0);

Tailwind

colors: {
  custom: {
    50: '#8ac669',
    500: '#4fad21',
    950: '#000000',
  },
}

SCSS

$custom: #4fad21;
$custom-light: #8ac669;
$custom-dark: #000000;

JSON

{
  "hex": "#4fad21",
  "rgb": {
    "r": 79,
    "g": 173,
    "b": 33
  },
  "hsl": {
    "h": 100.286,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.66458,
    "c": 0.19121,
    "h": 138
  },
  "luminance": 0.31659
}

Semantic roles & 50–950 ramp

primary

#4FAD21

secondary

#A662C7

accent

#3DEBB2

background

#F9FCF6

surface

#F1F8EB

border

#CBD1C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #4FAD21

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

Preview Lab → · Contrast checker → · Palette generator →