#3FB84E#3FB84E

#3FB84E is a light, vivid green. Relative luminance 0.359; OKLCH L 69.2% C 0.181 H 145.3°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#3FB84E
RGB	rgb(63, 184, 78)
HSL	hsl(127, 49%, 48%)
HSV	hsv(127, 66%, 72%)
CMYK	cmyk(65.8%, 0%, 57.6%, 27.8%)
CIE-LAB	lab(66.43, -55.15, 43.52)
CIE-LCH	lch(66.43, 70.25, 141.72°)
OKLab	oklab(69.22% -0.1491 0.1032)
OKLCH	oklch(69.22% 0.181 145.3)
XYZ	xyz(20.5642, 35.8857, 13.0491)
Luminance	0.3589 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB84E #B83FA9

analogous

#6CB83F #3FB84E #3FB88A

triadic

#3FB84E #4E3FB8 #B84E3F

tetradic

#3FB84E #3F6CB8 #B83FA9 #B88A3F

square

#3FB84E #3F6CB8 #B83FA9 #B88A3F

split-complementary

#3FB84E #8A3FB8 #B83F6C

monochromatic

#205D27 #2F8A3B #3FB84E #69CC75 #96DB9F

Accessibility & contrast

On white

2.57

#3FB84E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#3FB84E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB84E

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB84E	#FFFFFF	#000000	##000000
##3FB84E	1.00	2.57	8.18	8.18
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.18	21.00	1.00	1.00
##000000	8.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA843

Deuteranopia (green-blind)

#AC9E56

Tritanopia (blue-blind)

#1DB3A1

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #3fb84e;
/* rgb */ color: rgb(63, 184, 78);
/* oklch */ color: oklch(69.2% 0.181 145.3);

Tailwind

colors: {
  custom: {
    50: '#83ce83',
    500: '#3fb84e',
    950: '#000000',
  },
}

SCSS

$custom: #3fb84e;
$custom-light: #83ce83;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb84e",
  "rgb": {
    "r": 63,
    "g": 184,
    "b": 78
  },
  "hsl": {
    "h": 127.438,
    "s": 48.988,
    "l": 48.431
  },
  "oklch": {
    "l": 0.6922,
    "c": 0.18133,
    "h": 145.3
  },
  "luminance": 0.35888
}

Semantic roles & 50–950 ramp

primary

#3FB84E

secondary

#C78CBF

accent

#4FC8D9

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #3FB84E

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

Preview Lab → · Contrast checker → · Palette generator →