#3FC02B#3FC02B

#3FC02B is a light, highly saturated green. Relative luminance 0.389; OKLCH L 71.0% C 0.214 H 141.3°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#3FC02B
RGB	rgb(63, 192, 43)
HSL	hsl(112, 63%, 46%)
HSV	hsv(112, 78%, 75%)
CMYK	cmyk(67.2%, 0%, 77.6%, 24.7%)
CIE-LAB	lab(68.70, -61.22, 59.97)
CIE-LCH	lch(68.70, 85.70, 135.59°)
OKLab	oklab(71.01% -0.1672 0.1341)
OKLCH	oklch(71.01% 0.214 141.3)
XYZ	xyz(21.3345, 38.9282, 8.6746)
Luminance	0.3893 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC02B #AC2BC0

analogous

#89C02B #3FC02B #2BC061

triadic

#3FC02B #2B3FC0 #C02B3F

tetradic

#3FC02B #2B89C0 #AC2BC0 #C0612B

square

#3FC02B #2B89C0 #AC2BC0 #C0612B

split-complementary

#3FC02B #612BC0 #C02B89

monochromatic

#1E5C15 #2F8E20 #3FC02B #63D850 #8FE382

Accessibility & contrast

On white

2.39

#3FC02B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.79

#3FC02B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC02B

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC02B	#FFFFFF	#000000	##000000
##3FC02B	1.00	2.39	8.79	8.79
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.79	21.00	1.00	1.00
##000000	8.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AE00

Deuteranopia (green-blind)

#B6A43C

Tritanopia (blue-blind)

#24BAA4

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #3fc02b;
/* rgb */ color: rgb(63, 192, 43);
/* oklch */ color: oklch(71.0% 0.214 141.3);

Tailwind

colors: {
  custom: {
    50: '#86d470',
    500: '#3fc02b',
    950: '#000000',
  },
}

SCSS

$custom: #3fc02b;
$custom-light: #86d470;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc02b",
  "rgb": {
    "r": 63,
    "g": 192,
    "b": 43
  },
  "hsl": {
    "h": 111.946,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.71006,
    "c": 0.21431,
    "h": 141.3
  },
  "luminance": 0.3893
}

Semantic roles & 50–950 ramp

primary

#3FC02B

secondary

#C17BCC

accent

#41E6D0

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0D1408

muted

#7D837B

Preview Lab

Preview with #3FC02B

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

Preview Lab → · Contrast checker → · Palette generator →