#3FB73A#3FB73A

#3FB73A is a light, vivid green. Relative luminance 0.352; OKLCH L 68.7% C 0.195 H 142.5°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#3FB73A
RGB	rgb(63, 183, 58)
HSL	hsl(118, 52%, 47%)
HSV	hsv(118, 68%, 72%)
CMYK	cmyk(65.6%, 0%, 68.3%, 28.2%)
CIE-LAB	lab(65.93, -56.99, 51.74)
CIE-LCH	lch(65.93, 76.98, 137.77°)
OKLab	oklab(68.74% -0.155 0.1188)
OKLCH	oklch(68.74% 0.195 142.5)
XYZ	xyz(19.7460, 35.2272, 9.7611)
Luminance	0.3523 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB73A #B23AB7

analogous

#7EB73A #3FB73A #3AB774

triadic

#3FB73A #3A3FB7 #B73A3F

tetradic

#3FB73A #3A7EB7 #B23AB7 #B7743A

square

#3FB73A #3A7EB7 #B23AB7 #B7743A

split-complementary

#3FB73A #743AB7 #B73A7E

monochromatic

#1F5A1D #2F892B #3FB73A #66CD61 #93DC90

Accessibility & contrast

On white

2.61

#3FB73A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#3FB73A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB73A

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB73A	#FFFFFF	#000000	##000000
##3FB73A	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)

#BBA628

Deuteranopia (green-blind)

#AD9C46

Tritanopia (blue-blind)

#25B29E

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #3fb73a;
/* rgb */ color: rgb(63, 183, 58);
/* oklch */ color: oklch(68.7% 0.195 142.5);

Tailwind

colors: {
  custom: {
    50: '#83ce76',
    500: '#3fb73a',
    950: '#000000',
  },
}

SCSS

$custom: #3fb73a;
$custom-light: #83ce76;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb73a",
  "rgb": {
    "r": 63,
    "g": 183,
    "b": 58
  },
  "hsl": {
    "h": 117.6,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.6874,
    "c": 0.1953,
    "h": 142.5
  },
  "luminance": 0.35229
}

Semantic roles & 50–950 ramp

primary

#3FB73A

secondary

#C486C7

accent

#4CDBD6

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #3FB73A

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

Preview Lab → · Contrast checker → · Palette generator →