#3FAA1B#3FAA1B

#3FAA1B is a light, vivid green. Relative luminance 0.299; OKLCH L 65.1% C 0.197 H 139.7°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#3FAA1B
RGB	rgb(63, 170, 27)
HSL	hsl(105, 73%, 39%)
HSV	hsv(105, 84%, 67%)
CMYK	cmyk(62.9%, 0%, 84.1%, 33.3%)
CIE-LAB	lab(61.55, -54.68, 57.91)
CIE-LCH	lch(61.55, 79.64, 133.36°)
OKLab	oklab(65.06% -0.1504 0.1275)
OKLCH	oklch(65.06% 0.197 139.7)
XYZ	xyz(16.6217, 29.8838, 5.9289)
Luminance	0.2989 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAA1B #861BAA

analogous

#86AA1B #3FAA1B #1BAA3E

triadic

#3FAA1B #1B3FAA #AA1B3F

tetradic

#3FAA1B #1B86AA #861BAA #AA3E1B

square

#3FAA1B #1B86AA #861BAA #AA3E1B

split-complementary

#3FAA1B #3E1BAA #AA1B86

monochromatic

#18400A #2B7513 #3FAA1B #54DC26 #7DE55B

Accessibility & contrast

On white

3.01

#3FAA1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.98

#3FAA1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FAA1B

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAA1B	#FFFFFF	#000000	##000000
##3FAA1B	1.00	3.01	6.98	6.98
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.98	21.00	1.00	1.00
##000000	6.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9A00

Deuteranopia (green-blind)

#A2912E

Tritanopia (blue-blind)

#30A491

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #3faa1b;
/* rgb */ color: rgb(63, 170, 27);
/* oklch */ color: oklch(65.1% 0.197 139.7);

Tailwind

colors: {
  custom: {
    50: '#82c466',
    500: '#3faa1b',
    950: '#000000',
  },
}

SCSS

$custom: #3faa1b;
$custom-light: #82c466;
$custom-dark: #000000;

JSON

{
  "hex": "#3faa1b",
  "rgb": {
    "r": 63,
    "g": 170,
    "b": 27
  },
  "hsl": {
    "h": 104.895,
    "s": 72.589,
    "l": 38.627
  },
  "oklch": {
    "l": 0.65061,
    "c": 0.19715,
    "h": 139.7
  },
  "luminance": 0.29885
}

Semantic roles & 50–950 ramp

primary

#3FAA1B

secondary

#AC58C9

accent

#39EFC1

background

#F8FCF6

surface

#F0F8EB

border

#CBD1C6

text

#0C1306

muted

#7D827A

Preview Lab

Preview with #3FAA1B

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

Preview Lab → · Contrast checker → · Palette generator →