#3FAD2B#3FAD2B

#3FAD2B is a light, vivid green. Relative luminance 0.311; OKLCH L 66.0% C 0.193 H 140.9°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#3FAD2B
RGB	rgb(63, 173, 43)
HSL	hsl(111, 60%, 42%)
HSV	hsv(111, 75%, 68%)
CMYK	cmyk(63.6%, 0%, 75.1%, 32.2%)
CIE-LAB	lab(62.61, -54.76, 54.01)
CIE-LCH	lch(62.61, 76.91, 135.39°)
OKLab	oklab(65.96% -0.1498 0.1216)
OKLCH	oklch(65.96% 0.193 140.9)
XYZ	xyz(17.4286, 31.1166, 7.3727)
Luminance	0.3112 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAD2B #992BAD

analogous

#80AD2B #3FAD2B #2BAD58

triadic

#3FAD2B #2B3FAD #AD2B3F

tetradic

#3FAD2B #2B80AD #992BAD #AD582B

square

#3FAD2B #2B80AD #992BAD #AD582B

split-complementary

#3FAD2B #582BAD #AD2B80

monochromatic

#1B4B13 #2D7C1F #3FAD2B #5AD145 #85DD76

Accessibility & contrast

On white

2.91

#3FAD2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#3FAD2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAD2B

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAD2B	#FFFFFF	#000000	##000000
##3FAD2B	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29D10

Deuteranopia (green-blind)

#A49439

Tritanopia (blue-blind)

#2DA794

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #3fad2b;
/* rgb */ color: rgb(63, 173, 43);
/* oklch */ color: oklch(66.0% 0.193 140.9);

Tailwind

colors: {
  custom: {
    50: '#82c66d',
    500: '#3fad2b',
    950: '#000000',
  },
}

SCSS

$custom: #3fad2b;
$custom-light: #82c66d;
$custom-dark: #000000;

JSON

{
  "hex": "#3fad2b",
  "rgb": {
    "r": 63,
    "g": 173,
    "b": 43
  },
  "hsl": {
    "h": 110.769,
    "s": 60.185,
    "l": 42.353
  },
  "oklch": {
    "l": 0.65958,
    "c": 0.19293,
    "h": 140.9
  },
  "luminance": 0.31118
}

Semantic roles & 50–950 ramp

primary

#3FAD2B

secondary

#B76FC4

accent

#44E3CB

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #3FAD2B

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

Preview Lab → · Contrast checker → · Palette generator →