#3FBA37#3FBA37

#3FBA37 is a light, highly saturated green. Relative luminance 0.364; OKLCH L 69.5% C 0.201 H 142.2°. Best body text is #000000 at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#3FBA37
RGB	rgb(63, 186, 55)
HSL	hsl(116, 54%, 47%)
HSV	hsv(116, 70%, 73%)
CMYK	cmyk(66.1%, 0%, 70.4%, 27.1%)
CIE-LAB	lab(66.86, -58.30, 53.91)
CIE-LCH	lch(66.86, 79.41, 137.24°)
OKLab	oklab(69.51% -0.1587 0.123)
OKLCH	oklch(69.51% 0.201 142.2)
XYZ	xyz(20.2973, 36.4483, 9.5793)
Luminance	0.3645 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBA37 #B237BA

analogous

#81BA37 #3FBA37 #37BA71

triadic

#3FBA37 #373FBA #BA373F

tetradic

#3FBA37 #3781BA #B237BA #BA7137

square

#3FBA37 #3781BA #B237BA #BA7137

split-complementary

#3FBA37 #7137BA #BA3781

monochromatic

#1F5C1B #2F8B29 #3FBA37 #66D05F #93DE8E

Accessibility & contrast

On white

2.53

#3FBA37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.29

#3FBA37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBA37

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBA37	#FFFFFF	#000000	##000000
##3FBA37	1.00	2.53	8.29	8.29
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.29	21.00	1.00	1.00
##000000	8.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA922

Deuteranopia (green-blind)

#B09F44

Tritanopia (blue-blind)

#24B4A0

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #3fba37;
/* rgb */ color: rgb(63, 186, 55);
/* oklch */ color: oklch(69.5% 0.201 142.2);

Tailwind

colors: {
  custom: {
    50: '#84d075',
    500: '#3fba37',
    950: '#000000',
  },
}

SCSS

$custom: #3fba37;
$custom-light: #84d075;
$custom-dark: #000000;

JSON

{
  "hex": "#3fba37",
  "rgb": {
    "r": 63,
    "g": 186,
    "b": 55
  },
  "hsl": {
    "h": 116.336,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.69507,
    "c": 0.20078,
    "h": 142.2
  },
  "luminance": 0.3645
}

Semantic roles & 50–950 ramp

primary

#3FBA37

secondary

#C485C8

accent

#4ADED5

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #3FBA37

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

Preview Lab → · Contrast checker → · Palette generator →