#3FBB66#3FBB66

#3FBB66 is a light, vivid green. Relative luminance 0.376; OKLCH L 70.4% C 0.164 H 150.2°. Best body text is #000000 at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#3FBB66
RGB	rgb(63, 187, 102)
HSL	hsl(139, 50%, 49%)
HSV	hsv(139, 66%, 73%)
CMYK	cmyk(66.3%, 0%, 45.5%, 26.7%)
CIE-LAB	lab(67.69, -52.74, 33.23)
CIE-LCH	lch(67.69, 62.33, 147.78°)
OKLab	oklab(70.36% -0.1422 0.0816)
OKLCH	oklch(70.36% 0.164 150.2)
XYZ	xyz(22.2168, 37.5544, 18.6457)
Luminance	0.3756 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBB66 #BB3F94

analogous

#56BB3F #3FBB66 #3FBBA4

triadic

#3FBB66 #663FBB #BB663F

tetradic

#3FBB66 #3F56BB #BB3F94 #BBA43F

square

#3FBB66 #3F56BB #BB3F94 #BBA43F

split-complementary

#3FBB66 #A43FBB #BB3F56

monochromatic

#205F34 #308D4D #3FBB66 #6ACD89 #98DCAE

Accessibility & contrast

On white

2.47

#3FBB66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.51

#3FBB66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBB66

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBB66	#FFFFFF	#000000	##000000
##3FBB66	1.00	2.47	8.51	8.51
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.51	21.00	1.00	1.00
##000000	8.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCAB5F

Deuteranopia (green-blind)

#ADA16C

Tritanopia (blue-blind)

#02B8A7

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #3fbb66;
/* rgb */ color: rgb(63, 187, 102);
/* oklch */ color: oklch(70.4% 0.164 150.2);

Tailwind

colors: {
  custom: {
    50: '#82d093',
    500: '#3fbb66',
    950: '#000000',
  },
}

SCSS

$custom: #3fbb66;
$custom-light: #82d093;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbb66",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 102
  },
  "hsl": {
    "h": 138.871,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.70359,
    "c": 0.16393,
    "h": 150.2
  },
  "luminance": 0.37557
}

Semantic roles & 50–950 ramp

primary

#3FBB66

secondary

#C88EB6

accent

#4FAED9

background

#F8FCF9

surface

#F0F9F1

border

#CBD2CB

text

#0C140D

muted

#7D827E

Preview Lab

Preview with #3FBB66

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

Preview Lab → · Contrast checker → · Palette generator →