#3FAF28#3FAF28

#3FAF28 is a light, vivid green. Relative luminance 0.319; OKLCH L 66.5% C 0.197 H 140.7°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#3FAF28
RGB	rgb(63, 175, 40)
HSL	hsl(110, 63%, 42%)
HSV	hsv(110, 77%, 69%)
CMYK	cmyk(64%, 0%, 77.1%, 31.4%)
CIE-LAB	lab(63.23, -55.66, 55.65)
CIE-LCH	lch(63.23, 78.71, 135.01°)
OKLab	oklab(66.47% -0.1524 0.1246)
OKLCH	oklch(66.47% 0.197 140.7)
XYZ	xyz(17.7620, 31.8682, 7.2222)
Luminance	0.3187 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAF28 #9828AF

analogous

#83AF28 #3FAF28 #28AF55

triadic

#3FAF28 #283FAF #AF283F

tetradic

#3FAF28 #2883AF #9828AF #AF5528

square

#3FAF28 #2883AF #9828AF #AF5528

split-complementary

#3FAF28 #5528AF #AF2883

monochromatic

#1B4B11 #2D7D1D #3FAF28 #5AD441 #85DF73

Accessibility & contrast

On white

2.85

#3FAF28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.37

#3FAF28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAF28

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAF28	#FFFFFF	#000000	##000000
##3FAF28	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)

#B49F05

Deuteranopia (green-blind)

#A69637

Tritanopia (blue-blind)

#2DA996

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #3faf28;
/* rgb */ color: rgb(63, 175, 40);
/* oklch */ color: oklch(66.5% 0.197 140.7);

Tailwind

colors: {
  custom: {
    50: '#83c86c',
    500: '#3faf28',
    950: '#000000',
  },
}

SCSS

$custom: #3faf28;
$custom-light: #83c86c;
$custom-dark: #000000;

JSON

{
  "hex": "#3faf28",
  "rgb": {
    "r": 63,
    "g": 175,
    "b": 40
  },
  "hsl": {
    "h": 109.778,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.66472,
    "c": 0.19685,
    "h": 140.7
  },
  "luminance": 0.3187
}

Semantic roles & 50–950 ramp

primary

#3FAF28

secondary

#B76DC6

accent

#42E6CA

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #3FAF28

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

Preview Lab → · Contrast checker → · Palette generator →