#3FC73F#3FC73F

#3FC73F is a light, highly saturated green. Relative luminance 0.423; OKLCH L 73.0% C 0.211 H 143.0°. Best body text is #000000 at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#3FC73F
RGB	rgb(63, 199, 63)
HSL	hsl(120, 55%, 51%)
HSV	hsv(120, 68%, 78%)
CMYK	cmyk(68.3%, 0%, 68.3%, 22%)
CIE-LAB	lab(71.05, -61.98, 55.20)
CIE-LCH	lch(71.05, 83.00, 138.31°)
OKLab	oklab(73% -0.1683 0.1266)
OKLCH	oklch(73% 0.211 143)
XYZ	xyz(23.3691, 42.2600, 11.6271)
Luminance	0.4226 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC73F #C73FC7

analogous

#83C73F #3FC73F #3FC783

triadic

#3FC73F #3F3FC7 #C73F3F

tetradic

#3FC73F #3F83C7 #C73FC7 #C7833F

square

#3FC73F #3F83C7 #C73FC7 #C7833F

split-complementary

#3FC73F #833FC7 #C73F83

monochromatic

#206C20 #2D9B2D #3FC73F #6ED56E #9EE39E

Accessibility & contrast

On white

2.22

#3FC73F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.45

#3FC73F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC73F

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC73F	#FFFFFF	#000000	##000000
##3FC73F	1.00	2.22	9.45	9.45
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.45	21.00	1.00	1.00
##000000	9.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB52B

Deuteranopia (green-blind)

#BBAA4C

Tritanopia (blue-blind)

#19C1AC

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #3fc73f;
/* rgb */ color: rgb(63, 199, 63);
/* oklch */ color: oklch(73.0% 0.211 143.0);

Tailwind

colors: {
  custom: {
    50: '#86d97b',
    500: '#3fc73f',
    950: '#000000',
  },
}

SCSS

$custom: #3fc73f;
$custom-light: #86d97b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc73f",
  "rgb": {
    "r": 63,
    "g": 199,
    "b": 63
  },
  "hsl": {
    "h": 120,
    "s": 54.839,
    "l": 51.373
  },
  "oklch": {
    "l": 0.72996,
    "c": 0.21061,
    "h": 143
  },
  "luminance": 0.42262
}

Semantic roles & 50–950 ramp

primary

#3FC73F

secondary

#CF93CF

accent

#4ADEDE

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #3FC73F

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

Preview Lab → · Contrast checker → · Palette generator →