#3FA528#3FA528

#3FA528 is a light, vivid green. Relative luminance 0.281; OKLCH L 63.8% C 0.185 H 140.5°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#3FA528
RGB	rgb(63, 165, 40)
HSL	hsl(109, 61%, 40%)
HSV	hsv(109, 76%, 65%)
CMYK	cmyk(61.8%, 0%, 75.8%, 35.3%)
CIE-LAB	lab(60.00, -52.14, 52.47)
CIE-LCH	lch(60.00, 73.97, 134.82°)
OKLab	oklab(63.79% -0.1429 0.118)
OKLCH	oklch(63.79% 0.185 140.5)
XYZ	xyz(15.8873, 28.1187, 6.5973)
Luminance	0.2812 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA528 #8E28A5

analogous

#7DA528 #3FA528 #28A54F

triadic

#3FA528 #283FA5 #A5283F

tetradic

#3FA528 #287DA5 #8E28A5 #A54F28

square

#3FA528 #287DA5 #8E28A5 #A54F28

split-complementary

#3FA528 #4F28A5 #A5287D

monochromatic

#194210 #2C741C #3FA528 #56CF3B #81DB6C

Accessibility & contrast

On white

3.17

#3FA528 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#3FA528 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA528

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA528	#FFFFFF	#000000	##000000
##3FA528	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9960D

Deuteranopia (green-blind)

#9D8D35

Tritanopia (blue-blind)

#30A08D

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #3fa528;
/* rgb */ color: rgb(63, 165, 40);
/* oklch */ color: oklch(63.8% 0.185 140.5);

Tailwind

colors: {
  custom: {
    50: '#81c16b',
    500: '#3fa528',
    950: '#000000',
  },
}

SCSS

$custom: #3fa528;
$custom-light: #81c16b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa528",
  "rgb": {
    "r": 63,
    "g": 165,
    "b": 40
  },
  "hsl": {
    "h": 108.96,
    "s": 60.976,
    "l": 40.196
  },
  "oklch": {
    "l": 0.63793,
    "c": 0.18531,
    "h": 140.5
  },
  "luminance": 0.2812
}

Semantic roles & 50–950 ramp

primary

#3FA528

secondary

#B167C2

accent

#44E4C7

background

#F8FBF6

surface

#F0F7EC

border

#CBD0C7

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #3FA528

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

Preview Lab → · Contrast checker → · Palette generator →