#3FB83A#3FB83A

#3FB83A is a light, vivid green. Relative luminance 0.356; OKLCH L 69.0% C 0.196 H 142.5°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#3FB83A
RGB	rgb(63, 184, 58)
HSL	hsl(118, 52%, 47%)
HSV	hsv(118, 68%, 72%)
CMYK	cmyk(65.8%, 0%, 68.5%, 27.8%)
CIE-LAB	lab(66.24, -57.34, 52.08)
CIE-LCH	lch(66.24, 77.46, 137.75°)
OKLab	oklab(69% -0.156 0.1195)
OKLCH	oklch(69% 0.196 142.5)
XYZ	xyz(19.9530, 35.6412, 9.8301)
Luminance	0.3564 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB83A #B33AB8

analogous

#7EB83A #3FB83A #3AB874

triadic

#3FB83A #3A3FB8 #B83A3F

tetradic

#3FB83A #3A7EB8 #B33AB8 #B8743A

square

#3FB83A #3A7EB8 #B33AB8 #B8743A

split-complementary

#3FB83A #743AB8 #B83A7E

monochromatic

#1F5B1D #2F892B #3FB83A #66CD62 #93DC90

Accessibility & contrast

On white

2.58

#3FB83A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#3FB83A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB83A

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB83A	#FFFFFF	#000000	##000000
##3FB83A	1.00	2.58	8.13	8.13
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.13	21.00	1.00	1.00
##000000	8.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA728

Deuteranopia (green-blind)

#AE9D46

Tritanopia (blue-blind)

#24B39F

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #3fb83a;
/* rgb */ color: rgb(63, 184, 58);
/* oklch */ color: oklch(69.0% 0.196 142.5);

Tailwind

colors: {
  custom: {
    50: '#83ce77',
    500: '#3fb83a',
    950: '#000000',
  },
}

SCSS

$custom: #3fb83a;
$custom-light: #83ce77;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb83a",
  "rgb": {
    "r": 63,
    "g": 184,
    "b": 58
  },
  "hsl": {
    "h": 117.619,
    "s": 52.066,
    "l": 47.451
  },
  "oklch": {
    "l": 0.69004,
    "c": 0.19648,
    "h": 142.5
  },
  "luminance": 0.35643
}

Semantic roles & 50–950 ramp

primary

#3FB83A

secondary

#C487C7

accent

#4CDCD6

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #3FB83A

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

Preview Lab → · Contrast checker → · Palette generator →