#3FA728#3FA728

#3FA728 is a light, vivid green. Relative luminance 0.288; OKLCH L 64.3% C 0.188 H 140.5°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#3FA728
RGB	rgb(63, 167, 40)
HSL	hsl(109, 61%, 41%)
HSV	hsv(109, 76%, 65%)
CMYK	cmyk(62.3%, 0%, 76%, 34.5%)
CIE-LAB	lab(60.65, -52.86, 53.12)
CIE-LCH	lch(60.65, 74.93, 134.86°)
OKLab	oklab(64.33% -0.1448 0.1193)
OKLCH	oklch(64.33% 0.188 140.5)
XYZ	xyz(16.2508, 28.8459, 6.7185)
Luminance	0.2885 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA728 #9028A7

analogous

#7EA728 #3FA728 #28A750

triadic

#3FA728 #283FA7 #A7283F

tetradic

#3FA728 #287EA7 #9028A7 #A75028

square

#3FA728 #287EA7 #9028A7 #A75028

split-complementary

#3FA728 #5028A7 #A7287E

monochromatic

#1A4410 #2C761C #3FA728 #57D03C #81DC6D

Accessibility & contrast

On white

3.10

#3FA728 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#3FA728 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA728

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA728	#FFFFFF	#000000	##000000
##3FA728	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC970C

Deuteranopia (green-blind)

#9F8F36

Tritanopia (blue-blind)

#2FA28F

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #3fa728;
/* rgb */ color: rgb(63, 167, 40);
/* oklch */ color: oklch(64.3% 0.188 140.5);

Tailwind

colors: {
  custom: {
    50: '#81c26b',
    500: '#3fa728',
    950: '#000000',
  },
}

SCSS

$custom: #3fa728;
$custom-light: #81c26b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa728",
  "rgb": {
    "r": 63,
    "g": 167,
    "b": 40
  },
  "hsl": {
    "h": 109.134,
    "s": 61.353,
    "l": 40.588
  },
  "oklch": {
    "l": 0.6433,
    "c": 0.18764,
    "h": 140.5
  },
  "luminance": 0.28847
}

Semantic roles & 50–950 ramp

primary

#3FA728

secondary

#B268C3

accent

#43E4C7

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #3FA728

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

Preview Lab → · Contrast checker → · Palette generator →