#3FAE2B#3FAE2B

#3FAE2B is a light, vivid green. Relative luminance 0.315; OKLCH L 66.2% C 0.194 H 140.9°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#3FAE2B
RGB	rgb(63, 174, 43)
HSL	hsl(111, 60%, 43%)
HSV	hsv(111, 75%, 68%)
CMYK	cmyk(63.8%, 0%, 75.3%, 31.8%)
CIE-LAB	lab(62.93, -55.11, 54.33)
CIE-LCH	lch(62.93, 77.39, 135.41°)
OKLab	oklab(66.23% -0.1507 0.1223)
OKLCH	oklch(66.23% 0.194 140.9)
XYZ	xyz(17.6211, 31.5016, 7.4368)
Luminance	0.3150 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAE2B #9A2BAE

analogous

#80AE2B #3FAE2B #2BAE59

triadic

#3FAE2B #2B3FAE #AE2B3F

tetradic

#3FAE2B #2B80AE #9A2BAE #AE592B

square

#3FAE2B #2B80AE #9A2BAE #AE592B

split-complementary

#3FAE2B #592BAE #AE2B80

monochromatic

#1B4C13 #2D7D1F #3FAE2B #5AD145 #86DD76

Accessibility & contrast

On white

2.88

#3FAE2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#3FAE2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAE2B

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAE2B	#FFFFFF	#000000	##000000
##3FAE2B	1.00	2.88	7.30	7.30
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E0F

Deuteranopia (green-blind)

#A59539

Tritanopia (blue-blind)

#2CA895

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #3fae2b;
/* rgb */ color: rgb(63, 174, 43);
/* oklch */ color: oklch(66.2% 0.194 140.9);

Tailwind

colors: {
  custom: {
    50: '#82c76e',
    500: '#3fae2b',
    950: '#000000',
  },
}

SCSS

$custom: #3fae2b;
$custom-light: #82c76e;
$custom-dark: #000000;

JSON

{
  "hex": "#3fae2b",
  "rgb": {
    "r": 63,
    "g": 174,
    "b": 43
  },
  "hsl": {
    "h": 110.84,
    "s": 60.369,
    "l": 42.549
  },
  "oklch": {
    "l": 0.66226,
    "c": 0.19409,
    "h": 140.9
  },
  "luminance": 0.31503
}

Semantic roles & 50–950 ramp

primary

#3FAE2B

secondary

#B870C5

accent

#44E4CB

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #3FAE2B

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

Preview Lab → · Contrast checker → · Palette generator →