#3FB129#3FB129

#3FB129 is a light, vivid green. Relative luminance 0.327; OKLCH L 67.0% C 0.199 H 140.9°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#3FB129
RGB	rgb(63, 177, 41)
HSL	hsl(110, 62%, 43%)
HSV	hsv(110, 77%, 69%)
CMYK	cmyk(64.4%, 0%, 76.8%, 30.6%)
CIE-LAB	lab(63.88, -56.29, 55.95)
CIE-LCH	lch(63.88, 79.37, 135.17°)
OKLab	oklab(67.01% -0.154 0.1254)
OKLCH	oklch(67.01% 0.199 140.9)
XYZ	xyz(18.1714, 32.6593, 7.4437)
Luminance	0.3266 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB129 #9B29B1

analogous

#83B129 #3FB129 #29B157

triadic

#3FB129 #293FB1 #B1293F

tetradic

#3FB129 #2983B1 #9B29B1 #B15729

square

#3FB129 #2983B1 #9B29B1 #B15729

split-complementary

#3FB129 #5729B1 #B12983

monochromatic

#1C4E12 #2D7F1D #3FB129 #5BD444 #86DF75

Accessibility & contrast

On white

2.79

#3FB129 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#3FB129 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB129

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB129	#FFFFFF	#000000	##000000
##3FB129	1.00	2.79	7.53	7.53
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.53	21.00	1.00	1.00
##000000	7.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A007

Deuteranopia (green-blind)

#A89738

Tritanopia (blue-blind)

#2CAB97

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #3fb129;
/* rgb */ color: rgb(63, 177, 41);
/* oklch */ color: oklch(67.0% 0.199 140.9);

Tailwind

colors: {
  custom: {
    50: '#83c96d',
    500: '#3fb129',
    950: '#000000',
  },
}

SCSS

$custom: #3fb129;
$custom-light: #83c96d;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb129",
  "rgb": {
    "r": 63,
    "g": 177,
    "b": 41
  },
  "hsl": {
    "h": 110.294,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.67013,
    "c": 0.1986,
    "h": 140.9
  },
  "luminance": 0.32661
}

Semantic roles & 50–950 ramp

primary

#3FB129

secondary

#B86FC7

accent

#42E5CB

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #3FB129

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

Preview Lab → · Contrast checker → · Palette generator →