#3FD66B#3FD66B

#3FD66B is a light, vivid green. Relative luminance 0.502; OKLCH L 77.4% C 0.194 H 148.9°. Best body text is #000000 at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#3FD66B
RGB	rgb(63, 214, 107)
HSL	hsl(137, 65%, 54%)
HSV	hsv(137, 71%, 84%)
CMYK	cmyk(70.6%, 0%, 50%, 16.1%)
CIE-LAB	lab(76.20, -61.77, 41.45)
CIE-LCH	lch(76.20, 74.39, 146.14°)
OKLab	oklab(77.4% -0.1663 0.1004)
OKLCH	oklch(77.4% 0.194 148.9)
XYZ	xyz(28.7481, 50.2082, 22.0831)
Luminance	0.5021 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD66B #D63FAA

analogous

#5FD63F #3FD66B #3FD6B6

triadic

#3FD66B #6B3FD6 #D66B3F

tetradic

#3FD66B #3F5FD6 #D63FAA #D6B63F

square

#3FD66B #3F5FD6 #D63FAA #D6B63F

split-complementary

#3FD66B #B63FD6 #D63F5F

monochromatic

#1B7F38 #26B24F #3FD66B #71E192 #A4ECB9

Accessibility & contrast

On white

1.90

#3FD66B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.04

#3FD66B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD66B

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD66B	#FFFFFF	#000000	##000000
##3FD66B	1.00	1.90	11.04	11.04
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.04	21.00	1.00	1.00
##000000	11.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C462

Deuteranopia (green-blind)

#C6B773

Tritanopia (blue-blind)

#00D2BD

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #3fd66b;
/* rgb */ color: rgb(63, 214, 107);
/* oklch */ color: oklch(77.4% 0.194 148.9);

Tailwind

colors: {
  custom: {
    50: '#88e497',
    500: '#3fd66b',
    950: '#000000',
  },
}

SCSS

$custom: #3fd66b;
$custom-light: #88e497;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd66b",
  "rgb": {
    "r": 63,
    "g": 214,
    "b": 107
  },
  "hsl": {
    "h": 137.483,
    "s": 64.807,
    "l": 54.314
  },
  "oklch": {
    "l": 0.77403,
    "c": 0.19426,
    "h": 148.9
  },
  "luminance": 0.50211
}

Semantic roles & 50–950 ramp

primary

#3FD66B

secondary

#87336E

accent

#40B7E8

background

#FCFEFC

surface

#F4FCF5

border

#CED5CF

text

#0D160E

muted

#7F847F

Preview Lab

Preview with #3FD66B

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

Preview Lab → · Contrast checker → · Palette generator →