#3FB027#3FB027

#3FB027 is a light, vivid green. Relative luminance 0.323; OKLCH L 66.7% C 0.199 H 140.7°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#3FB027
RGB	rgb(63, 176, 39)
HSL	hsl(109, 64%, 42%)
HSV	hsv(109, 78%, 69%)
CMYK	cmyk(64.2%, 0%, 77.8%, 31%)
CIE-LAB	lab(63.55, -56.08, 56.28)
CIE-LCH	lch(63.55, 79.45, 134.89°)
OKLab	oklab(66.73% -0.1535 0.1258)
OKLCH	oklch(66.73% 0.199 140.7)
XYZ	xyz(17.9406, 32.2521, 7.1989)
Luminance	0.3225 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB027 #9827B0

analogous

#84B027 #3FB027 #27B054

triadic

#3FB027 #273FB0 #B0273F

tetradic

#3FB027 #2784B0 #9827B0 #B05427

square

#3FB027 #2784B0 #9827B0 #B05427

split-complementary

#3FB027 #5427B0 #B02784

monochromatic

#1B4C11 #2D7E1C #3FB027 #5AD540 #85E072

Accessibility & contrast

On white

2.82

#3FB027 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.45

#3FB027 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB027

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB027	#FFFFFF	#000000	##000000
##3FB027	1.00	2.82	7.45	7.45
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.45	21.00	1.00	1.00
##000000	7.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B59F01

Deuteranopia (green-blind)

#A79637

Tritanopia (blue-blind)

#2CAA96

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #3fb027;
/* rgb */ color: rgb(63, 176, 39);
/* oklch */ color: oklch(66.7% 0.199 140.7);

Tailwind

colors: {
  custom: {
    50: '#83c96c',
    500: '#3fb027',
    950: '#000000',
  },
}

SCSS

$custom: #3fb027;
$custom-light: #83c96c;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb027",
  "rgb": {
    "r": 63,
    "g": 176,
    "b": 39
  },
  "hsl": {
    "h": 109.489,
    "s": 63.721,
    "l": 42.157
  },
  "oklch": {
    "l": 0.66733,
    "c": 0.1985,
    "h": 140.7
  },
  "luminance": 0.32254
}

Semantic roles & 50–950 ramp

primary

#3FB027

secondary

#B76CC7

accent

#41E7CA

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #3FB027

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

Preview Lab → · Contrast checker → · Palette generator →