#3FB32B#3FB32B

#3FB32B is a light, vivid green. Relative luminance 0.335; OKLCH L 67.6% C 0.200 H 141.1°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#3FB32B
RGB	rgb(63, 179, 43)
HSL	hsl(111, 61%, 44%)
HSV	hsv(111, 76%, 70%)
CMYK	cmyk(64.8%, 0%, 76%, 29.8%)
CIE-LAB	lab(64.54, -56.84, 55.92)
CIE-LCH	lch(64.54, 79.74, 135.47°)
OKLab	oklab(67.56% -0.1554 0.1256)
OKLCH	oklch(67.56% 0.2 141.1)
XYZ	xyz(18.6051, 33.4695, 7.7648)
Luminance	0.3347 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB32B #9F2BB3

analogous

#83B32B #3FB32B #2BB35B

triadic

#3FB32B #2B3FB3 #B32B3F

tetradic

#3FB32B #2B83B3 #9F2BB3 #B35B2B

square

#3FB32B #2B83B3 #9F2BB3 #B35B2B

split-complementary

#3FB32B #5B2BB3 #B32B83

monochromatic

#1C5013 #2E821F #3FB32B #5DD348 #88DF79

Accessibility & contrast

On white

2.73

#3FB32B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#3FB32B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB32B

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB32B	#FFFFFF	#000000	##000000
##3FB32B	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A20C

Deuteranopia (green-blind)

#AA993A

Tritanopia (blue-blind)

#2AAD99

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #3fb32b;
/* rgb */ color: rgb(63, 179, 43);
/* oklch */ color: oklch(67.6% 0.200 141.1);

Tailwind

colors: {
  custom: {
    50: '#83cb6e',
    500: '#3fb32b',
    950: '#000000',
  },
}

SCSS

$custom: #3fb32b;
$custom-light: #83cb6e;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb32b",
  "rgb": {
    "r": 63,
    "g": 179,
    "b": 43
  },
  "hsl": {
    "h": 111.176,
    "s": 61.261,
    "l": 43.529
  },
  "oklch": {
    "l": 0.67559,
    "c": 0.19981,
    "h": 141.1
  },
  "luminance": 0.33471
}

Semantic roles & 50–950 ramp

primary

#3FB32B

secondary

#BB73C7

accent

#43E4CD

background

#F8FCF6

surface

#F0F9EC

border

#CBD2C7

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #3FB32B

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

Preview Lab → · Contrast checker → · Palette generator →