#3FD378#3FD378

#3FD378 is a light, vivid green. Relative luminance 0.490; OKLCH L 76.8% C 0.179 H 152.0°. Best body text is #000000 at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#3FD378
RGB	rgb(63, 211, 120)
HSL	hsl(143, 63%, 54%)
HSV	hsv(143, 70%, 83%)
CMYK	cmyk(70.1%, 0%, 43.1%, 17.3%)
CIE-LAB	lab(75.45, -58.62, 34.06)
CIE-LCH	lch(75.45, 67.79, 149.84°)
OKLab	oklab(76.85% -0.1579 0.0841)
OKLCH	oklch(76.85% 0.179 152)
XYZ	xyz(28.7319, 48.9981, 25.7090)
Luminance	0.4900 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD378 #D33F9A

analogous

#50D33F #3FD378 #3FD3C2

triadic

#3FD378 #783FD3 #D3783F

tetradic

#3FD378 #3F50D3 #D33F9A #D3C23F

square

#3FD378 #3F50D3 #D33F9A #D3C23F

split-complementary

#3FD378 #C23FD3 #D33F50

monochromatic

#1C7B41 #28AD5B #3FD378 #71DE9B #A3EABE

Accessibility & contrast

On white

1.94

#3FD378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.80

#3FD378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD378

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD378	#FFFFFF	#000000	##000000
##3FD378	1.00	1.94	10.80	10.80
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.80	21.00	1.00	1.00
##000000	10.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3C271

Deuteranopia (green-blind)

#C1B57E

Tritanopia (blue-blind)

#00D0BD

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #3fd378;
/* rgb */ color: rgb(63, 211, 120);
/* oklch */ color: oklch(76.8% 0.179 152.0);

Tailwind

colors: {
  custom: {
    50: '#87e2a0',
    500: '#3fd378',
    950: '#000000',
  },
}

SCSS

$custom: #3fd378;
$custom-light: #87e2a0;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd378",
  "rgb": {
    "r": 63,
    "g": 211,
    "b": 120
  },
  "hsl": {
    "h": 143.108,
    "s": 62.712,
    "l": 53.725
  },
  "oklch": {
    "l": 0.76846,
    "c": 0.17889,
    "h": 152
  },
  "luminance": 0.49001
}

Semantic roles & 50–950 ramp

primary

#3FD378

secondary

#D797BE

accent

#42A7E6

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150F

muted

#7E837E

Preview Lab

Preview with #3FD378

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

Preview Lab → · Contrast checker → · Palette generator →