#3FB93B#3FB93B

#3FB93B is a light, vivid green. Relative luminance 0.361; OKLCH L 69.3% C 0.197 H 142.7°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#3FB93B
RGB	rgb(63, 185, 59)
HSL	hsl(118, 52%, 48%)
HSV	hsv(118, 68%, 73%)
CMYK	cmyk(65.9%, 0%, 68.1%, 27.5%)
CIE-LAB	lab(66.57, -57.59, 52.03)
CIE-LCH	lch(66.57, 77.61, 137.91°)
OKLab	oklab(69.28% -0.1566 0.1195)
OKLCH	oklch(69.28% 0.197 142.7)
XYZ	xyz(20.1871, 36.0684, 10.0349)
Luminance	0.3607 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB93B #B53BB9

analogous

#7EB93B #3FB93B #3BB976

triadic

#3FB93B #3B3FB9 #B93B3F

tetradic

#3FB93B #3B7EB9 #B53BB9 #B9763B

square

#3FB93B #3B7EB9 #B53BB9 #B9763B

split-complementary

#3FB93B #763BB9 #B93B7E

monochromatic

#1F5C1D #2F8B2C #3FB93B #67CD64 #94DC92

Accessibility & contrast

On white

2.56

#3FB93B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#3FB93B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB93B

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB93B	#FFFFFF	#000000	##000000
##3FB93B	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA829

Deuteranopia (green-blind)

#AE9E47

Tritanopia (blue-blind)

#24B49F

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #3fb93b;
/* rgb */ color: rgb(63, 185, 59);
/* oklch */ color: oklch(69.3% 0.197 142.7);

Tailwind

colors: {
  custom: {
    50: '#84cf77',
    500: '#3fb93b',
    950: '#000000',
  },
}

SCSS

$custom: #3fb93b;
$custom-light: #84cf77;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb93b",
  "rgb": {
    "r": 63,
    "g": 185,
    "b": 59
  },
  "hsl": {
    "h": 118.095,
    "s": 51.639,
    "l": 47.843
  },
  "oklch": {
    "l": 0.69278,
    "c": 0.19699,
    "h": 142.7
  },
  "luminance": 0.3607
}

Semantic roles & 50–950 ramp

primary

#3FB93B

secondary

#C588C7

accent

#4DDBD7

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #3FB93B

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

Preview Lab → · Contrast checker → · Palette generator →