#3FAB28#3FAB28

#3FAB28 is a light, vivid green. Relative luminance 0.303; OKLCH L 65.4% C 0.192 H 140.6°. Best body text is #000000 at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#3FAB28
RGB	rgb(63, 171, 40)
HSL	hsl(109, 62%, 41%)
HSV	hsv(109, 77%, 67%)
CMYK	cmyk(63.2%, 0%, 76.6%, 32.9%)
CIE-LAB	lab(61.94, -54.27, 54.39)
CIE-LCH	lch(61.94, 76.83, 134.94°)
OKLab	oklab(65.4% -0.1486 0.122)
OKLCH	oklch(65.4% 0.192 140.6)
XYZ	xyz(16.9950, 30.3341, 6.9665)
Luminance	0.3034 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAB28 #9428AB

analogous

#81AB28 #3FAB28 #28AB53

triadic

#3FAB28 #283FAB #AB283F

tetradic

#3FAB28 #2881AB #9428AB #AB5328

square

#3FAB28 #2881AB #9428AB #AB5328

split-complementary

#3FAB28 #5328AB #AB2881

monochromatic

#1A4811 #2D791C #3FAB28 #58D23E #83DE70

Accessibility & contrast

On white

2.97

#3FAB28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.07

#3FAB28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAB28

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAB28	#FFFFFF	#000000	##000000
##3FAB28	1.00	2.97	7.07	7.07
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.07	21.00	1.00	1.00
##000000	7.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09B08

Deuteranopia (green-blind)

#A39236

Tritanopia (blue-blind)

#2EA592

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #3fab28;
/* rgb */ color: rgb(63, 171, 40);
/* oklch */ color: oklch(65.4% 0.192 140.6);

Tailwind

colors: {
  custom: {
    50: '#82c56c',
    500: '#3fab28',
    950: '#000000',
  },
}

SCSS

$custom: #3fab28;
$custom-light: #82c56c;
$custom-dark: #000000;

JSON

{
  "hex": "#3fab28",
  "rgb": {
    "r": 63,
    "g": 171,
    "b": 40
  },
  "hsl": {
    "h": 109.466,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.65403,
    "c": 0.19228,
    "h": 140.6
  },
  "luminance": 0.30336
}

Semantic roles & 50–950 ramp

primary

#3FAB28

secondary

#B56AC4

accent

#43E5C9

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #3FAB28

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

Preview Lab → · Contrast checker → · Palette generator →