#3FC866#3FC866

#3FC866 is a light, vivid green. Relative luminance 0.433; OKLCH L 73.7% C 0.181 H 149.0°. Best body text is #000000 at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#3FC866
RGB	rgb(63, 200, 102)
HSL	hsl(137, 55%, 52%)
HSV	hsv(137, 69%, 78%)
CMYK	cmyk(68.5%, 0%, 49%, 21.6%)
CIE-LAB	lab(71.77, -57.54, 38.39)
CIE-LCH	lch(71.77, 69.18, 146.29°)
OKLab	oklab(73.73% -0.155 0.0933)
OKLCH	oklch(73.73% 0.181 149)
XYZ	xyz(25.1005, 43.3219, 19.6069)
Luminance	0.4333 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC866 #C83FA1

analogous

#5DC83F #3FC866 #3FC8AB

triadic

#3FC866 #663FC8 #C8663F

tetradic

#3FC866 #3F5DC8 #C83FA1 #C8AB3F

square

#3FC866 #3F5DC8 #C83FA1 #C8AB3F

split-complementary

#3FC866 #AB3FC8 #C83F5D

monochromatic

#1F6D36 #2D9D4D #3FC866 #6FD68C #9EE3B2

Accessibility & contrast

On white

2.17

#3FC866 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.66

#3FC866 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC866

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC866	#FFFFFF	#000000	##000000
##3FC866	1.00	2.17	9.66	9.66
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.66	21.00	1.00	1.00
##000000	9.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB75E

Deuteranopia (green-blind)

#B9AB6D

Tritanopia (blue-blind)

#00C4B1

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #3fc866;
/* rgb */ color: rgb(63, 200, 102);
/* oklch */ color: oklch(73.7% 0.181 149.0);

Tailwind

colors: {
  custom: {
    50: '#85da93',
    500: '#3fc866',
    950: '#000000',
  },
}

SCSS

$custom: #3fc866;
$custom-light: #85da93;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc866",
  "rgb": {
    "r": 63,
    "g": 200,
    "b": 102
  },
  "hsl": {
    "h": 137.08,
    "s": 55.466,
    "l": 51.569
  },
  "oklch": {
    "l": 0.73727,
    "c": 0.18093,
    "h": 149
  },
  "luminance": 0.43325
}

Semantic roles & 50–950 ramp

primary

#3FC866

secondary

#D093BE

accent

#49B4DF

background

#F8FDF9

surface

#F0FBF1

border

#CBD4CB

text

#0C150D

muted

#7D837E

Preview Lab

Preview with #3FC866

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

Preview Lab → · Contrast checker → · Palette generator →