#3FAF27#3FAF27

#3FAF27 is a light, vivid green. Relative luminance 0.319; OKLCH L 66.5% C 0.197 H 140.6°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#3FAF27
RGB	rgb(63, 175, 39)
HSL	hsl(109, 64%, 42%)
HSV	hsv(109, 78%, 69%)
CMYK	cmyk(64%, 0%, 77.7%, 31.4%)
CIE-LAB	lab(63.23, -55.73, 55.97)
CIE-LCH	lch(63.23, 78.99, 134.88°)
OKLab	oklab(66.47% -0.1526 0.1252)
OKLCH	oklch(66.47% 0.197 140.6)
XYZ	xyz(17.7452, 31.8615, 7.1338)
Luminance	0.3186 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAF27 #9727AF

analogous

#83AF27 #3FAF27 #27AF53

triadic

#3FAF27 #273FAF #AF273F

tetradic

#3FAF27 #2783AF #9727AF #AF5327

square

#3FAF27 #2783AF #9727AF #AF5327

split-complementary

#3FAF27 #5327AF #AF2783

monochromatic

#1B4B11 #2D7D1C #3FAF27 #59D43F #85DF71

Accessibility & contrast

On white

2.85

#3FAF27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.37

#3FAF27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAF27

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAF27	#FFFFFF	#000000	##000000
##3FAF27	1.00	2.85	7.37	7.37
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.37	21.00	1.00	1.00
##000000	7.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B49F02

Deuteranopia (green-blind)

#A69636

Tritanopia (blue-blind)

#2DA996

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #3faf27;
/* rgb */ color: rgb(63, 175, 39);
/* oklch */ color: oklch(66.5% 0.197 140.6);

Tailwind

colors: {
  custom: {
    50: '#83c86c',
    500: '#3faf27',
    950: '#000000',
  },
}

SCSS

$custom: #3faf27;
$custom-light: #83c86c;
$custom-dark: #000000;

JSON

{
  "hex": "#3faf27",
  "rgb": {
    "r": 63,
    "g": 175,
    "b": 39
  },
  "hsl": {
    "h": 109.412,
    "s": 63.551,
    "l": 41.961
  },
  "oklch": {
    "l": 0.66466,
    "c": 0.19737,
    "h": 140.6
  },
  "luminance": 0.31863
}

Semantic roles & 50–950 ramp

primary

#3FAF27

secondary

#B66BC6

accent

#41E7C9

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #3FAF27

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

Preview Lab → · Contrast checker → · Palette generator →