#3FB73E#3FB73E

#3FB73E is a light, vivid green. Relative luminance 0.353; OKLCH L 68.8% C 0.193 H 143.0°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#3FB73E
RGB	rgb(63, 183, 62)
HSL	hsl(120, 49%, 48%)
HSV	hsv(120, 66%, 72%)
CMYK	cmyk(65.6%, 0%, 66.1%, 28.2%)
CIE-LAB	lab(65.96, -56.61, 50.12)
CIE-LCH	lch(65.96, 75.61, 138.48°)
OKLab	oklab(68.78% -0.1538 0.1158)
OKLCH	oklch(68.78% 0.193 143)
XYZ	xyz(19.8517, 35.2695, 10.3180)
Luminance	0.3527 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB73E #B63EB7

analogous

#7BB73E #3FB73E #3EB779

triadic

#3FB73E #3E3FB7 #B73E3F

tetradic

#3FB73E #3E7BB7 #B63EB7 #B7793E

square

#3FB73E #3E7BB7 #B63EB7 #B7793E

split-complementary

#3FB73E #793EB7 #B73E7B

monochromatic

#205C1F #2F892F #3FB73E #68CB67 #95DB94

Accessibility & contrast

On white

2.61

#3FB73E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#3FB73E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB73E

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB73E	#FFFFFF	#000000	##000000
##3FB73E	1.00	2.61	8.05	8.05
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.05	21.00	1.00	1.00
##000000	8.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA62E

Deuteranopia (green-blind)

#AC9C49

Tritanopia (blue-blind)

#24B29E

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #3fb73e;
/* rgb */ color: rgb(63, 183, 62);
/* oklch */ color: oklch(68.8% 0.193 143.0);

Tailwind

colors: {
  custom: {
    50: '#83ce79',
    500: '#3fb73e',
    950: '#000000',
  },
}

SCSS

$custom: #3fb73e;
$custom-light: #83ce79;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb73e",
  "rgb": {
    "r": 63,
    "g": 183,
    "b": 62
  },
  "hsl": {
    "h": 119.504,
    "s": 49.388,
    "l": 48.039
  },
  "oklch": {
    "l": 0.68777,
    "c": 0.19252,
    "h": 143
  },
  "luminance": 0.35272
}

Semantic roles & 50–950 ramp

primary

#3FB73E

secondary

#C68AC6

accent

#4FD9D8

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #3FB73E

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

Preview Lab → · Contrast checker → · Palette generator →