#3FB84B#3FB84B

#3FB84B is a light, vivid green. Relative luminance 0.358; OKLCH L 69.2% C 0.184 H 144.8°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#3FB84B
RGB	rgb(63, 184, 75)
HSL	hsl(126, 49%, 48%)
HSV	hsv(126, 66%, 72%)
CMYK	cmyk(65.8%, 0%, 59.2%, 27.8%)
CIE-LAB	lab(66.40, -55.52, 44.88)
CIE-LCH	lch(66.40, 71.39, 141.05°)
OKLab	oklab(69.18% -0.1502 0.1059)
OKLCH	oklch(69.18% 0.184 144.8)
XYZ	xyz(20.4591, 35.8436, 12.4956)
Luminance	0.3585 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB84B #B83FAC

analogous

#6FB83F #3FB84B #3FB887

triadic

#3FB84B #4B3FB8 #B84B3F

tetradic

#3FB84B #3F6FB8 #B83FAC #B8873F

square

#3FB84B #3F6FB8 #B83FAC #B8873F

split-complementary

#3FB84B #873FB8 #B83F6F

monochromatic

#205D26 #2F8A38 #3FB84B #69CC72 #96DB9D

Accessibility & contrast

On white

2.57

#3FB84B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.17

#3FB84B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB84B

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB84B	#FFFFFF	#000000	##000000
##3FB84B	1.00	2.57	8.17	8.17
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.17	21.00	1.00	1.00
##000000	8.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA840

Deuteranopia (green-blind)

#AC9E54

Tritanopia (blue-blind)

#1EB3A0

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #3fb84b;
/* rgb */ color: rgb(63, 184, 75);
/* oklch */ color: oklch(69.2% 0.184 144.8);

Tailwind

colors: {
  custom: {
    50: '#83ce81',
    500: '#3fb84b',
    950: '#000000',
  },
}

SCSS

$custom: #3fb84b;
$custom-light: #83ce81;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb84b",
  "rgb": {
    "r": 63,
    "g": 184,
    "b": 75
  },
  "hsl": {
    "h": 125.95,
    "s": 48.988,
    "l": 48.431
  },
  "oklch": {
    "l": 0.69183,
    "c": 0.18381,
    "h": 144.8
  },
  "luminance": 0.35846
}

Semantic roles & 50–950 ramp

primary

#3FB84B

secondary

#C78CC1

accent

#4FCBD9

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #3FB84B

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

Preview Lab → · Contrast checker → · Palette generator →