#3FB66B#3FB66B

#3FB66B is a light, vivid green. Relative luminance 0.356; OKLCH L 69.1% C 0.153 H 152.2°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#3FB66B
RGB	rgb(63, 182, 107)
HSL	hsl(142, 49%, 48%)
HSV	hsv(142, 65%, 71%)
CMYK	cmyk(65.4%, 0%, 41.2%, 28.6%)
CIE-LAB	lab(66.19, -49.95, 28.70)
CIE-LCH	lch(66.19, 57.61, 150.12°)
OKLab	oklab(69.15% -0.1349 0.0712)
OKLCH	oklch(69.15% 0.153 152.2)
XYZ	xyz(21.4299, 35.5720, 19.6438)
Luminance	0.3557 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB66B #B63F8A

analogous

#4EB63F #3FB66B #3FB6A6

triadic

#3FB66B #6B3FB6 #B66B3F

tetradic

#3FB66B #3F4EB6 #B63F8A #B6A63F

square

#3FB66B #3F4EB6 #B63F8A #B6A63F

split-complementary

#3FB66B #A63FB6 #B63F4E

monochromatic

#205B36 #2F8950 #3FB66B #68CB8C #95DAAF

Accessibility & contrast

On white

2.59

#3FB66B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#3FB66B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB66B

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB66B	#FFFFFF	#000000	##000000
##3FB66B	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A766

Deuteranopia (green-blind)

#A79D70

Tritanopia (blue-blind)

#01B3A3

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #3fb66b;
/* rgb */ color: rgb(63, 182, 107);
/* oklch */ color: oklch(69.1% 0.153 152.2);

Tailwind

colors: {
  custom: {
    50: '#81cd96',
    500: '#3fb66b',
    950: '#000000',
  },
}

SCSS

$custom: #3fb66b;
$custom-light: #81cd96;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb66b",
  "rgb": {
    "r": 63,
    "g": 182,
    "b": 107
  },
  "hsl": {
    "h": 142.185,
    "s": 48.571,
    "l": 48.039
  },
  "oklch": {
    "l": 0.69149,
    "c": 0.15253,
    "h": 152.2
  },
  "luminance": 0.35574
}

Semantic roles & 50–950 ramp

primary

#3FB66B

secondary

#C68BB0

accent

#50A6D8

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #3FB66B

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

Preview Lab → · Contrast checker → · Palette generator →