#3FA628#3FA628

#3FA628 is a light, vivid green. Relative luminance 0.285; OKLCH L 64.1% C 0.186 H 140.5°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#3FA628
RGB	rgb(63, 166, 40)
HSL	hsl(109, 61%, 40%)
HSV	hsv(109, 76%, 65%)
CMYK	cmyk(62%, 0%, 75.9%, 34.9%)
CIE-LAB	lab(60.32, -52.50, 52.80)
CIE-LCH	lch(60.32, 74.45, 134.84°)
OKLab	oklab(64.06% -0.1438 0.1187)
OKLCH	oklch(64.06% 0.186 140.5)
XYZ	xyz(16.0684, 28.4809, 6.6577)
Luminance	0.2848 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA628 #8F28A6

analogous

#7EA628 #3FA628 #28A650

triadic

#3FA628 #283FA6 #A6283F

tetradic

#3FA628 #287EA6 #8F28A6 #A65028

square

#3FA628 #287EA6 #8F28A6 #A65028

split-complementary

#3FA628 #5028A6 #A6287E

monochromatic

#1A4310 #2C751C #3FA628 #56D03B #81DC6D

Accessibility & contrast

On white

3.14

#3FA628 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#3FA628 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA628

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA628	#FFFFFF	#000000	##000000
##3FA628	1.00	3.14	6.70	6.70
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA970C

Deuteranopia (green-blind)

#9E8E36

Tritanopia (blue-blind)

#30A18E

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #3fa628;
/* rgb */ color: rgb(63, 166, 40);
/* oklch */ color: oklch(64.1% 0.186 140.5);

Tailwind

colors: {
  custom: {
    50: '#81c16b',
    500: '#3fa628',
    950: '#000000',
  },
}

SCSS

$custom: #3fa628;
$custom-light: #81c16b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa628",
  "rgb": {
    "r": 63,
    "g": 166,
    "b": 40
  },
  "hsl": {
    "h": 109.048,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.64062,
    "c": 0.18648,
    "h": 140.5
  },
  "luminance": 0.28482
}

Semantic roles & 50–950 ramp

primary

#3FA628

secondary

#B267C2

accent

#44E4C7

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #3FA628

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

Preview Lab → · Contrast checker → · Palette generator →