#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
RGB	rgb(63, 227, 87)
HSL	hsl(129, 75%, 57%)
HSV	hsv(129, 72%, 89%)
CMYK	cmyk(72.2%, 0%, 61.7%, 11%)
CIE-LAB	lab(80.00, -68.74, 55.13)
CIE-LCH	lch(80.00, 88.11, 141.27°)
OKLab	oklab(80.48% -0.1856 0.129)
OKLCH	oklch(80.48% 0.226 145.2)
XYZ	xyz(31.2371, 56.6795, 18.3090)
Luminance	0.5668 (WCAG relative)
Temperature	neutral
Family	green

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
##3FE357	1.00	1.70	12.34	12.34
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.34	21.00	1.00	1.00
##000000	12.34	21.00	1.00	1.00

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 →