#3FDC81#3FDC81

#3FDC81 is a light, vivid green. Relative luminance 0.538; OKLCH L 79.3% C 0.182 H 153.1°. Best body text is #000000 at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#3FDC81
RGB	rgb(63, 220, 129)
HSL	hsl(145, 69%, 55%)
HSV	hsv(145, 71%, 86%)
CMYK	cmyk(71.4%, 0%, 41.4%, 13.7%)
CIE-LAB	lab(78.36, -60.33, 33.29)
CIE-LCH	lch(78.36, 68.91, 151.11°)
OKLab	oklab(79.29% -0.1626 0.0825)
OKLCH	oklch(79.29% 0.182 153.1)
XYZ	xyz(31.6027, 53.8245, 29.4883)
Luminance	0.5383 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FDC81 #DC3F9A

analogous

#4BDC3F #3FDC81 #3FDCCF

triadic

#3FDC81 #813FDC #DC813F

tetradic

#3FDC81 #3F4BDC #DC3F9A #DCCF3F

square

#3FDC81 #3F4BDC #DC3F9A #DCCF3F

split-complementary

#3FDC81 #CF3FDC #DC3F4B

monochromatic

#198847 #22BC63 #3FDC81 #73E5A3 #A7EFC5

Accessibility & contrast

On white

1.78

#3FDC81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.77

#3FDC81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FDC81

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FDC81	#FFFFFF	#000000	##000000
##3FDC81	1.00	1.78	11.77	11.77
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.77	21.00	1.00	1.00
##000000	11.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCCA7A

Deuteranopia (green-blind)

#C9BC87

Tritanopia (blue-blind)

#00D9C6

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #3fdc81;
/* rgb */ color: rgb(63, 220, 129);
/* oklch */ color: oklch(79.3% 0.182 153.1);

Tailwind

colors: {
  custom: {
    50: '#88e8a6',
    500: '#3fdc81',
    950: '#000000',
  },
}

SCSS

$custom: #3fdc81;
$custom-light: #88e8a6;
$custom-dark: #000000;

JSON

{
  "hex": "#3fdc81",
  "rgb": {
    "r": 63,
    "g": 220,
    "b": 129
  },
  "hsl": {
    "h": 145.223,
    "s": 69.163,
    "l": 55.49
  },
  "oklch": {
    "l": 0.79291,
    "c": 0.18232,
    "h": 153.1
  },
  "luminance": 0.53828
}

Semantic roles & 50–950 ramp

primary

#3FDC81

secondary

#8E3167

accent

#3CA2EC

background

#FCFEFC

surface

#F4FDF6

border

#CED5D0

text

#0D160F

muted

#7F8480

Preview Lab

Preview with #3FDC81

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

Preview Lab → · Contrast checker → · Palette generator →