#3FD63B#3FD63B

#3FD63B is a light, highly saturated green. Relative luminance 0.495; OKLCH L 76.9% C 0.230 H 142.6°. Best body text is #000000 at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#3FD63B
RGB	rgb(63, 214, 59)
HSL	hsl(118, 65%, 54%)
HSV	hsv(118, 72%, 84%)
CMYK	cmyk(70.6%, 0%, 72.4%, 16.1%)
CIE-LAB	lab(75.74, -67.21, 61.57)
CIE-LCH	lch(75.74, 91.15, 137.51°)
OKLab	oklab(76.88% -0.1826 0.1395)
OKLCH	oklch(76.88% 0.23 142.6)
XYZ	xyz(26.8843, 49.4627, 12.2672)
Luminance	0.4947 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD63B #D23BD6

analogous

#8CD63B #3FD63B #3BD684

triadic

#3FD63B #3B3FD6 #D63B3F

tetradic

#3FD63B #3B8CD6 #D23BD6 #D6843B

square

#3FD63B #3B8CD6 #D23BD6 #D6843B

split-complementary

#3FD63B #843BD6 #D63B8C

monochromatic

#1D7D1A #28AF25 #3FD63B #71E16E #A2EBA0

Accessibility & contrast

On white

1.93

#3FD63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.89

#3FD63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD63B

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD63B	#FFFFFF	#000000	##000000
##3FD63B	1.00	1.93	10.89	10.89
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.89	21.00	1.00	1.00
##000000	10.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC21F

Deuteranopia (green-blind)

#C9B64B

Tritanopia (blue-blind)

#0AD0B8

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #3fd63b;
/* rgb */ color: rgb(63, 214, 59);
/* oklch */ color: oklch(76.9% 0.230 142.6);

Tailwind

colors: {
  custom: {
    50: '#8ae47a',
    500: '#3fd63b',
    950: '#000000',
  },
}

SCSS

$custom: #3fd63b;
$custom-light: #8ae47a;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd63b",
  "rgb": {
    "r": 63,
    "g": 214,
    "b": 59
  },
  "hsl": {
    "h": 118.452,
    "s": 65.401,
    "l": 53.529
  },
  "oklch": {
    "l": 0.76875,
    "c": 0.22983,
    "h": 142.6
  },
  "luminance": 0.49466
}

Semantic roles & 50–950 ramp

primary

#3FD63B

secondary

#D695D8

accent

#3FE8E4

background

#F9FEF7

surface

#F2FCEE

border

#CCD5C9

text

#0D160A

muted

#7E847C

Preview Lab

Preview with #3FD63B

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

Preview Lab → · Contrast checker → · Palette generator →