#3FAE27#3FAE27

#3FAE27 is a light, vivid green. Relative luminance 0.315; OKLCH L 66.2% C 0.196 H 140.6°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#3FAE27
RGB	rgb(63, 174, 39)
HSL	hsl(109, 63%, 42%)
HSV	hsv(109, 78%, 68%)
CMYK	cmyk(63.8%, 0%, 77.6%, 31.8%)
CIE-LAB	lab(62.91, -55.38, 55.66)
CIE-LCH	lch(62.91, 78.52, 134.86°)
OKLab	oklab(66.2% -0.1517 0.1245)
OKLCH	oklch(66.2% 0.196 140.6)
XYZ	xyz(17.5513, 31.4736, 7.0691)
Luminance	0.3147 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAE27 #9627AE

analogous

#83AE27 #3FAE27 #27AE52

triadic

#3FAE27 #273FAE #AE273F

tetradic

#3FAE27 #2783AE #9627AE #AE5227

square

#3FAE27 #2783AE #9627AE #AE5227

split-complementary

#3FAE27 #5227AE #AE2783

monochromatic

#1B4A11 #2D7C1C #3FAE27 #59D43E #84DF70

Accessibility & contrast

On white

2.88

#3FAE27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#3FAE27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAE27

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAE27	#FFFFFF	#000000	##000000
##3FAE27	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E03

Deuteranopia (green-blind)

#A59536

Tritanopia (blue-blind)

#2DA895

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #3fae27;
/* rgb */ color: rgb(63, 174, 39);
/* oklch */ color: oklch(66.2% 0.196 140.6);

Tailwind

colors: {
  custom: {
    50: '#82c76c',
    500: '#3fae27',
    950: '#000000',
  },
}

SCSS

$custom: #3fae27;
$custom-light: #82c76c;
$custom-dark: #000000;

JSON

{
  "hex": "#3fae27",
  "rgb": {
    "r": 63,
    "g": 174,
    "b": 39
  },
  "hsl": {
    "h": 109.333,
    "s": 63.38,
    "l": 41.765
  },
  "oklch": {
    "l": 0.66199,
    "c": 0.19623,
    "h": 140.6
  },
  "luminance": 0.31475
}

Semantic roles & 50–950 ramp

primary

#3FAE27

secondary

#B66BC6

accent

#41E6C9

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #3FAE27

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

Preview Lab → · Contrast checker → · Palette generator →