#3FB778#3FB778

#3FB778 is a light, vivid green. Relative luminance 0.363; OKLCH L 69.7% C 0.142 H 156.4°. Best body text is #000000 at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#3FB778
RGB	rgb(63, 183, 120)
HSL	hsl(149, 49%, 48%)
HSV	hsv(149, 66%, 72%)
CMYK	cmyk(65.6%, 0%, 34.4%, 28.2%)
CIE-LAB	lab(66.73, -47.89, 22.52)
CIE-LCH	lch(66.73, 52.92, 154.81°)
OKLab	oklab(69.67% -0.1299 0.0567)
OKLCH	oklch(69.67% 0.142 156.4)
XYZ	xyz(22.3715, 36.2774, 23.5889)
Luminance	0.3628 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB778 #B73F7E

analogous

#42B73F #3FB778 #3FB7B4

triadic

#3FB778 #783FB7 #B7783F

tetradic

#3FB778 #3F42B7 #B73F7E #B7B43F

square

#3FB778 #3F42B7 #B73F7E #B7B43F

split-complementary

#3FB778 #B43FB7 #B73F42

monochromatic

#205C3C #2F895A #3FB778 #68CB97 #96DBB6

Accessibility & contrast

On white

2.54

#3FB778 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.26

#3FB778 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB778

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB778	#FFFFFF	#000000	##000000
##3FB778	1.00	2.54	8.26	8.26
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.26	21.00	1.00	1.00
##000000	8.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A974

Deuteranopia (green-blind)

#A69E7C

Tritanopia (blue-blind)

#00B5A7

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #3fb778;
/* rgb */ color: rgb(63, 183, 120);
/* oklch */ color: oklch(69.7% 0.142 156.4);

Tailwind

colors: {
  custom: {
    50: '#81cd9f',
    500: '#3fb778',
    950: '#000000',
  },
}

SCSS

$custom: #3fb778;
$custom-light: #81cd9f;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb778",
  "rgb": {
    "r": 63,
    "g": 183,
    "b": 120
  },
  "hsl": {
    "h": 148.5,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.69667,
    "c": 0.14177,
    "h": 156.4
  },
  "luminance": 0.3628
}

Semantic roles & 50–950 ramp

primary

#3FB778

secondary

#C68BAA

accent

#4F97D8

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0B140E

muted

#7C827E

Preview Lab

Preview with #3FB778

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

Preview Lab → · Contrast checker → · Palette generator →