#3FE357#3FE357

#3FE357 is a light, highly saturated green. Relative luminance 0.567; OKLCH L 80.5% C 0.226 H 145.2°. Best body text is #000000 at 12.34:1 contrast (WCAG AA passes).

Color values

HEX#3FE357
RGBrgb(63, 227, 87)
HSLhsl(129, 75%, 57%)
HSVhsv(129, 72%, 89%)
CMYKcmyk(72.2%, 0%, 61.7%, 11%)
CIE-LABlab(80.00, -68.74, 55.13)
CIE-LCHlch(80.00, 88.11, 141.27°)
OKLaboklab(80.48% -0.1856 0.129)
OKLCHoklch(80.48% 0.226 145.2)
XYZxyz(31.2371, 56.6795, 18.3090)
Luminance0.5668 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FE357 #E33FCB
analogous
#79E33F #3FE357 #3FE3A9
triadic
#3FE357 #573FE3 #E3573F
tetradic
#3FE357 #3F79E3 #E33FCB #E3A93F
square
#3FE357 #3F79E3 #E33FCB #E3A93F
split-complementary
#3FE357 #A93FE3 #E33F79
monochromatic
#159228 #1DC836 #3FE357 #74EB86 #AAF3B4

Accessibility & contrast

On white

1.70
#3FE357 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.34
#3FE357 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FE357
12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FE357#FFFFFF#000000##000000
##3FE3571.001.7012.3412.34
#FFFFFF1.701.0021.0021.00
#00000012.3421.001.001.00
##00000012.3421.001.001.00

Color blindness preview

Protanopia (red-blind)
#E7CE47
Deuteranopia (green-blind)
#D4C163
Tritanopia (blue-blind)
#00DDC5
Achromatopsia (no color)
#C6C6C6

Design tokens & code

CSS
--color: #3fe357;
/* rgb */ color: rgb(63, 227, 87);
/* oklch */ color: oklch(80.5% 0.226 145.2);
Tailwind
colors: {
  custom: {
    50: '#8bed8b',
    500: '#3fe357',
    950: '#000000',
  },
}
SCSS
$custom: #3fe357;
$custom-light: #8bed8b;
$custom-dark: #000000;
JSON
{
  "hex": "#3fe357",
  "rgb": {
    "r": 63,
    "g": 227,
    "b": 87
  },
  "hsl": {
    "h": 128.78,
    "s": 74.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.8048,
    "c": 0.22599,
    "h": 145.2
  },
  "luminance": 0.56683
}

Semantic roles & 50–950 ramp

primary
#3FE357
secondary
#972F88
accent
#37D6F1
background
#FCFFFC
surface
#F5FEF4
border
#CFD6CE
text
#0E160C
muted
#7F857F

Preview Lab

Preview with #3FE357

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

Preview Lab → · Contrast checker → · Palette generator →

#3FE357 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva