#3FE257#3FE257

#3FE257 is a light, highly saturated green. Relative luminance 0.561; OKLCH L 80.2% C 0.225 H 145.2°. Best body text is #000000 at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#3FE257
RGB	rgb(63, 226, 87)
HSL	hsl(129, 74%, 57%)
HSV	hsv(129, 72%, 89%)
CMYK	cmyk(72.1%, 0%, 61.5%, 11.4%)
CIE-LAB	lab(79.69, -68.42, 54.78)
CIE-LCH	lch(79.69, 87.64, 141.32°)
OKLab	oklab(80.22% -0.1847 0.1282)
OKLCH	oklch(80.22% 0.225 145.2)
XYZ	xyz(30.9644, 56.1341, 18.2181)
Luminance	0.5614 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FE257 #E23FCA

analogous

#79E23F #3FE257 #3FE2A8

triadic

#3FE257 #573FE2 #E2573F

tetradic

#3FE257 #3F79E2 #E23FCA #E2A83F

square

#3FE257 #3F79E2 #E23FCA #E2A83F

split-complementary

#3FE257 #A83FE2 #E23F79

monochromatic

#169128 #1EC637 #3FE257 #74EA86 #A9F2B4

Accessibility & contrast

On white

1.72

#3FE257 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.23

#3FE257 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FE257

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FE257	#FFFFFF	#000000	##000000
##3FE257	1.00	1.72	12.23	12.23
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.23	21.00	1.00	1.00
##000000	12.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CD47

Deuteranopia (green-blind)

#D3C063

Tritanopia (blue-blind)

#00DCC4

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #3fe257;
/* rgb */ color: rgb(63, 226, 87);
/* oklch */ color: oklch(80.2% 0.225 145.2);

Tailwind

colors: {
  custom: {
    50: '#8bec8b',
    500: '#3fe257',
    950: '#000000',
  },
}

SCSS

$custom: #3fe257;
$custom-light: #8bec8b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fe257",
  "rgb": {
    "r": 63,
    "g": 226,
    "b": 87
  },
  "hsl": {
    "h": 128.834,
    "s": 73.756,
    "l": 56.667
  },
  "oklch": {
    "l": 0.80224,
    "c": 0.22484,
    "h": 145.2
  },
  "luminance": 0.56138
}

Semantic roles & 50–950 ramp

primary

#3FE257

secondary

#963087

accent

#37D5F0

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #3FE257

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

Preview Lab → · Contrast checker → · Palette generator →