#3FE957#3FE957

#3FE957 is a very light, highly saturated green. Relative luminance 0.600; OKLCH L 82.0% C 0.233 H 145.0°. Best body text is #000000 at 13.00:1 contrast (WCAG AA passes).

Color values

HEX#3FE957
RGBrgb(63, 233, 87)
HSLhsl(128, 79%, 58%)
HSVhsv(128, 73%, 91%)
CMYKcmyk(73%, 0%, 62.7%, 8.6%)
CIE-LABlab(81.85, -70.67, 57.21)
CIE-LCHlch(81.85, 90.92, 141.01°)
OKLaboklab(82.01% -0.1908 0.1334)
OKLCHoklch(82.01% 0.233 145)
XYZxyz(32.9068, 60.0189, 18.8655)
Luminance0.6002 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FE957 #E93FD1
analogous
#7CE93F #3FE957 #3FE9AC
triadic
#3FE957 #573FE9 #E9573F
tetradic
#3FE957 #3F7CE9 #E93FD1 #E9AC3F
square
#3FE957 #3F7CE9 #E93FD1 #E9AC3F
split-complementary
#3FE957 #AC3FE9 #E93F7C
monochromatic
#129C25 #18D332 #3FE957 #76EF87 #ADF6B7

Accessibility & contrast

On white

1.61
#3FE957 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.00
#3FE957 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FE957
13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FE957#FFFFFF#000000##000000
##3FE9571.001.6113.0013.00
#FFFFFF1.611.0021.0021.00
#00000013.0021.001.001.00
##00000013.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#EDD446
Deuteranopia (green-blind)
#DAC664
Tritanopia (blue-blind)
#00E3CA
Achromatopsia (no color)
#CBCBCB

Design tokens & code

CSS
--color: #3fe957;
/* rgb */ color: rgb(63, 233, 87);
/* oklch */ color: oklch(82.0% 0.233 145.0);
Tailwind
colors: {
  custom: {
    50: '#8cf18c',
    500: '#3fe957',
    950: '#000000',
  },
}
SCSS
$custom: #3fe957;
$custom-light: #8cf18c;
$custom-dark: #000000;
JSON
{
  "hex": "#3fe957",
  "rgb": {
    "r": 63,
    "g": 233,
    "b": 87
  },
  "hsl": {
    "h": 128.471,
    "s": 79.439,
    "l": 58.039
  },
  "oklch": {
    "l": 0.82014,
    "c": 0.23282,
    "h": 145
  },
  "luminance": 0.60023
}

Semantic roles & 50–950 ramp

primary
#3FE957
secondary
#9F2D8F
accent
#32DAF6
background
#FCFFFC
surface
#F5FEF4
border
#CFD6CE
text
#0E170C
muted
#7F857F

Preview Lab

Preview with #3FE957

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

Preview Lab → · Contrast checker → · Palette generator →

#3FE957 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva