#3FE351#3FE351

#3FE351 is a light, highly saturated green. Relative luminance 0.566; OKLCH L 80.4% C 0.230 H 144.5°. Best body text is #000000 at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#3FE351
RGB	rgb(63, 227, 81)
HSL	hsl(127, 75%, 57%)
HSV	hsv(127, 72%, 89%)
CMYK	cmyk(72.2%, 0%, 64.3%, 11%)
CIE-LAB	lab(79.95, -69.38, 57.58)
CIE-LCH	lch(79.95, 90.16, 140.31°)
OKLab	oklab(80.42% -0.1875 0.1336)
OKLCH	oklch(80.42% 0.23 144.5)
XYZ	xyz(31.0021, 56.5855, 17.0712)
Luminance	0.5659 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FE351 #E33FD1

analogous

#7FE33F #3FE351 #3FE3A3

triadic

#3FE351 #513FE3 #E3513F

tetradic

#3FE351 #3F7FE3 #E33FD1 #E3A33F

square

#3FE351 #3F7FE3 #E33FD1 #E3A33F

split-complementary

#3FE351 #A33FE3 #E33F7F

monochromatic

#159223 #1DC830 #3FE351 #74EB81 #AAF3B2

Accessibility & contrast

On white

1.70

#3FE351 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.32

#3FE351 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FE351

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FE351	#FFFFFF	#000000	##000000
##3FE351	1.00	1.70	12.32	12.32
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.32	21.00	1.00	1.00
##000000	12.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE3F

Deuteranopia (green-blind)

#D4C15E

Tritanopia (blue-blind)

#00DDC5

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #3fe351;
/* rgb */ color: rgb(63, 227, 81);
/* oklch */ color: oklch(80.4% 0.230 144.5);

Tailwind

colors: {
  custom: {
    50: '#8bed88',
    500: '#3fe351',
    950: '#000000',
  },
}

SCSS

$custom: #3fe351;
$custom-light: #8bed88;
$custom-dark: #000000;

JSON

{
  "hex": "#3fe351",
  "rgb": {
    "r": 63,
    "g": 227,
    "b": 81
  },
  "hsl": {
    "h": 126.585,
    "s": 74.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.80419,
    "c": 0.23028,
    "h": 144.5
  },
  "luminance": 0.56589
}

Semantic roles & 50–950 ramp

primary

#3FE351

secondary

#972F8B

accent

#37DDF1

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #3FE351

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

Preview Lab → · Contrast checker → · Palette generator →