#3FBC66#3FBC66

#3FBC66 is a light, vivid green. Relative luminance 0.380; OKLCH L 70.6% C 0.165 H 150.1°. Best body text is #000000 at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#3FBC66
RGB	rgb(63, 188, 102)
HSL	hsl(139, 50%, 49%)
HSV	hsv(139, 66%, 74%)
CMYK	cmyk(66.5%, 0%, 45.7%, 26.3%)
CIE-LAB	lab(68.01, -53.11, 33.63)
CIE-LCH	lch(68.01, 62.87, 147.66°)
OKLab	oklab(70.62% -0.1432 0.0825)
OKLCH	oklch(70.62% 0.165 150.1)
XYZ	xyz(22.4296, 37.9801, 18.7166)
Luminance	0.3798 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBC66 #BC3F95

analogous

#57BC3F #3FBC66 #3FBCA5

triadic

#3FBC66 #663FBC #BC663F

tetradic

#3FBC66 #3F57BC #BC3F95 #BCA53F

square

#3FBC66 #3F57BC #BC3F95 #BCA53F

split-complementary

#3FBC66 #A53FBC #BC3F57

monochromatic

#206034 #308E4D #3FBC66 #6BCD8A #99DDAE

Accessibility & contrast

On white

2.44

#3FBC66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.60

#3FBC66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBC66

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBC66	#FFFFFF	#000000	##000000
##3FBC66	1.00	2.44	8.60	8.60
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.60	21.00	1.00	1.00
##000000	8.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDAC5F

Deuteranopia (green-blind)

#AEA16C

Tritanopia (blue-blind)

#00B9A7

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #3fbc66;
/* rgb */ color: rgb(63, 188, 102);
/* oklch */ color: oklch(70.6% 0.165 150.1);

Tailwind

colors: {
  custom: {
    50: '#83d193',
    500: '#3fbc66',
    950: '#000000',
  },
}

SCSS

$custom: #3fbc66;
$custom-light: #83d193;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbc66",
  "rgb": {
    "r": 63,
    "g": 188,
    "b": 102
  },
  "hsl": {
    "h": 138.72,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70619,
    "c": 0.16526,
    "h": 150.1
  },
  "luminance": 0.37983
}

Semantic roles & 50–950 ramp

primary

#3FBC66

secondary

#C98EB6

accent

#4EAED9

background

#F8FCF9

surface

#F0F9F1

border

#CBD2CB

text

#0C140D

muted

#7D827E

Preview Lab

Preview with #3FBC66

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

Preview Lab → · Contrast checker → · Palette generator →