#3FA666#3FA666

#3FA666 is a light, vivid green. Relative luminance 0.293; OKLCH L 64.9% C 0.135 H 153.0°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#3FA666
RGB	rgb(63, 166, 102)
HSL	hsl(143, 45%, 45%)
HSV	hsv(143, 62%, 65%)
CMYK	cmyk(62%, 0%, 38.6%, 34.9%)
CIE-LAB	lab(61.03, -44.47, 24.56)
CIE-LCH	lch(61.03, 50.80, 151.09°)
OKLab	oklab(64.88% -0.1204 0.0613)
OKLCH	oklch(64.88% 0.135 153)
XYZ	xyz(18.0829, 29.2867, 17.2677)
Luminance	0.2929 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA666 #A63F7F

analogous

#4CA63F #3FA666 #3FA699

triadic

#3FA666 #663FA6 #A6663F

tetradic

#3FA666 #3F4CA6 #A63F7F #A6993F

square

#3FA666 #3F4CA6 #A63F7F #A6993F

split-complementary

#3FA666 #993FA6 #A63F4C

monochromatic

#1D4D2F #2E7A4B #3FA666 #60C385 #8CD3A7

Accessibility & contrast

On white

3.06

#3FA666 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.86

#3FA666 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA666

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA666	#FFFFFF	#000000	##000000
##3FA666	1.00	3.06	6.86	6.86
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.86	21.00	1.00	1.00
##000000	6.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69962

Deuteranopia (green-blind)

#988F6A

Tritanopia (blue-blind)

#18A496

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #3fa666;
/* rgb */ color: rgb(63, 166, 102);
/* oklch */ color: oklch(64.9% 0.135 153.0);

Tailwind

colors: {
  custom: {
    50: '#7fc192',
    500: '#3fa666',
    950: '#000000',
  },
}

SCSS

$custom: #3fa666;
$custom-light: #7fc192;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa666",
  "rgb": {
    "r": 63,
    "g": 166,
    "b": 102
  },
  "hsl": {
    "h": 142.718,
    "s": 44.978,
    "l": 44.902
  },
  "oklch": {
    "l": 0.64881,
    "c": 0.13509,
    "h": 153
  },
  "luminance": 0.29289
}

Semantic roles & 50–950 ramp

primary

#3FA666

secondary

#BE83A8

accent

#53A4D5

background

#F8FCF9

surface

#EFF8F1

border

#CAD1CB

text

#0B120D

muted

#7C817E

Preview Lab

Preview with #3FA666

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

Preview Lab → · Contrast checker → · Palette generator →