#3FB66D#3FB66D

#3FB66D is a light, vivid green. Relative luminance 0.356; OKLCH L 69.2% C 0.151 H 152.8°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#3FB66D
RGB	rgb(63, 182, 109)
HSL	hsl(143, 49%, 48%)
HSV	hsv(143, 65%, 71%)
CMYK	cmyk(65.4%, 0%, 40.1%, 28.6%)
CIE-LAB	lab(66.22, -49.59, 27.69)
CIE-LCH	lch(66.22, 56.80, 150.82°)
OKLab	oklab(69.19% -0.134 0.0689)
OKLCH	oklch(69.19% 0.151 152.8)
XYZ	xyz(21.5364, 35.6145, 20.2043)
Luminance	0.3562 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB66D #B63F88

analogous

#4DB63F #3FB66D #3FB6A8

triadic

#3FB66D #6D3FB6 #B66D3F

tetradic

#3FB66D #3F4DB6 #B63F88 #B6A83F

square

#3FB66D #3F4DB6 #B63F88 #B6A83F

split-complementary

#3FB66D #A83FB6 #B63F4D

monochromatic

#205B37 #2F8952 #3FB66D #68CB8E #95DAB0

Accessibility & contrast

On white

2.59

#3FB66D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.12

#3FB66D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB66D

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB66D	#FFFFFF	#000000	##000000
##3FB66D	1.00	2.59	8.12	8.12
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.12	21.00	1.00	1.00
##000000	8.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A768

Deuteranopia (green-blind)

#A79D72

Tritanopia (blue-blind)

#00B4A4

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #3fb66d;
/* rgb */ color: rgb(63, 182, 109);
/* oklch */ color: oklch(69.2% 0.151 152.8);

Tailwind

colors: {
  custom: {
    50: '#81cd97',
    500: '#3fb66d',
    950: '#000000',
  },
}

SCSS

$custom: #3fb66d;
$custom-light: #81cd97;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb66d",
  "rgb": {
    "r": 63,
    "g": 182,
    "b": 109
  },
  "hsl": {
    "h": 143.193,
    "s": 48.571,
    "l": 48.039
  },
  "oklch": {
    "l": 0.69187,
    "c": 0.15065,
    "h": 152.8
  },
  "luminance": 0.35617
}

Semantic roles & 50–950 ramp

primary

#3FB66D

secondary

#C68BAF

accent

#50A3D8

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #3FB66D

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

Preview Lab → · Contrast checker → · Palette generator →