#3FAC28#3FAC28

#3FAC28 is a light, vivid green. Relative luminance 0.307; OKLCH L 65.7% C 0.193 H 140.6°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#3FAC28
RGB	rgb(63, 172, 40)
HSL	hsl(110, 62%, 42%)
HSV	hsv(110, 77%, 67%)
CMYK	cmyk(63.4%, 0%, 76.7%, 32.5%)
CIE-LAB	lab(62.26, -54.62, 54.71)
CIE-LCH	lch(62.26, 77.30, 134.95°)
OKLab	oklab(65.67% -0.1496 0.1226)
OKLCH	oklch(65.67% 0.193 140.6)
XYZ	xyz(17.1846, 30.7133, 7.0297)
Luminance	0.3071 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAC28 #9528AC

analogous

#81AC28 #3FAC28 #28AC53

triadic

#3FAC28 #283FAC #AC283F

tetradic

#3FAC28 #2881AC #9528AC #AC5328

square

#3FAC28 #2881AC #9528AC #AC5328

split-complementary

#3FAC28 #5328AC #AC2881

monochromatic

#1B4911 #2D7A1C #3FAC28 #59D23F #84DE71

Accessibility & contrast

On white

2.94

#3FAC28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.14

#3FAC28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAC28

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAC28	#FFFFFF	#000000	##000000
##3FAC28	1.00	2.94	7.14	7.14
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.14	21.00	1.00	1.00
##000000	7.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19C08

Deuteranopia (green-blind)

#A39337

Tritanopia (blue-blind)

#2EA693

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #3fac28;
/* rgb */ color: rgb(63, 172, 40);
/* oklch */ color: oklch(65.7% 0.193 140.6);

Tailwind

colors: {
  custom: {
    50: '#82c66c',
    500: '#3fac28',
    950: '#000000',
  },
}

SCSS

$custom: #3fac28;
$custom-light: #82c66c;
$custom-dark: #000000;

JSON

{
  "hex": "#3fac28",
  "rgb": {
    "r": 63,
    "g": 172,
    "b": 40
  },
  "hsl": {
    "h": 109.545,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.6567,
    "c": 0.19342,
    "h": 140.6
  },
  "luminance": 0.30715
}

Semantic roles & 50–950 ramp

primary

#3FAC28

secondary

#B56BC5

accent

#42E5C9

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #3FAC28

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

Preview Lab → · Contrast checker → · Palette generator →