#3FCB64#3FCB64

#3FCB64 is a light, vivid green. Relative luminance 0.447; OKLCH L 74.5% C 0.187 H 148.3°. Best body text is #000000 at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#3FCB64
RGB	rgb(63, 203, 100)
HSL	hsl(136, 57%, 52%)
HSV	hsv(136, 69%, 80%)
CMYK	cmyk(69%, 0%, 50.7%, 20.4%)
CIE-LAB	lab(72.68, -58.92, 40.51)
CIE-LCH	lch(72.68, 71.50, 145.49°)
OKLab	oklab(74.47% -0.1587 0.098)
OKLCH	oklch(74.47% 0.187 148.3)
XYZ	xyz(25.7041, 44.6859, 19.3247)
Luminance	0.4469 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCB64 #CB3FA6

analogous

#60CB3F #3FCB64 #3FCBAA

triadic

#3FCB64 #643FCB #CB643F

tetradic

#3FCB64 #3F60CB #CB3FA6 #CBAA3F

square

#3FCB64 #3F60CB #CB3FA6 #CBAA3F

split-complementary

#3FCB64 #AA3FCB #CB3F60

monochromatic

#1F7134 #2CA14B #3FCB64 #6FD88B #9FE5B2

Accessibility & contrast

On white

2.11

#3FCB64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.94

#3FCB64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCB64

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCB64	#FFFFFF	#000000	##000000
##3FCB64	1.00	2.11	9.94	9.94
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.94	21.00	1.00	1.00
##000000	9.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB95B

Deuteranopia (green-blind)

#BCAE6C

Tritanopia (blue-blind)

#00C7B3

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #3fcb64;
/* rgb */ color: rgb(63, 203, 100);
/* oklch */ color: oklch(74.5% 0.187 148.3);

Tailwind

colors: {
  custom: {
    50: '#86dc92',
    500: '#3fcb64',
    950: '#000000',
  },
}

SCSS

$custom: #3fcb64;
$custom-light: #86dc92;
$custom-dark: #000000;

JSON

{
  "hex": "#3fcb64",
  "rgb": {
    "r": 63,
    "g": 203,
    "b": 100
  },
  "hsl": {
    "h": 135.857,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.74471,
    "c": 0.18652,
    "h": 148.3
  },
  "luminance": 0.44689
}

Semantic roles & 50–950 ramp

primary

#3FCB64

secondary

#D194C1

accent

#47B8E1

background

#F8FDF9

surface

#F0FBF1

border

#CBD4CB

text

#0C150D

muted

#7D837E

Preview Lab

Preview with #3FCB64

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

Preview Lab → · Contrast checker → · Palette generator →