#3FBB63#3FBB63

#3FBB63 is a light, vivid green. Relative luminance 0.375; OKLCH L 70.3% C 0.167 H 149.4°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#3FBB63
RGB	rgb(63, 187, 99)
HSL	hsl(137, 50%, 49%)
HSV	hsv(137, 66%, 73%)
CMYK	cmyk(66.3%, 0%, 47.1%, 26.7%)
CIE-LAB	lab(67.65, -53.23, 34.71)
CIE-LCH	lch(67.65, 63.54, 146.89°)
OKLab	oklab(70.31% -0.1435 0.0848)
OKLCH	oklch(70.31% 0.167 149.4)
XYZ	xyz(22.0707, 37.4959, 17.8763)
Luminance	0.3750 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBB63 #BB3F97

analogous

#59BB3F #3FBB63 #3FBBA1

triadic

#3FBB63 #633FBB #BB633F

tetradic

#3FBB63 #3F59BB #BB3F97 #BBA13F

square

#3FBB63 #3F59BB #BB3F97 #BBA13F

split-complementary

#3FBB63 #A13FBB #BB3F59

monochromatic

#205F33 #308D4B #3FBB63 #6ACD87 #98DCAC

Accessibility & contrast

On white

2.47

#3FBB63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.50

#3FBB63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBB63

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBB63	#FFFFFF	#000000	##000000
##3FBB63	1.00	2.47	8.50	8.50
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.50	21.00	1.00	1.00
##000000	8.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCAB5C

Deuteranopia (green-blind)

#ADA169

Tritanopia (blue-blind)

#06B8A6

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #3fbb63;
/* rgb */ color: rgb(63, 187, 99);
/* oklch */ color: oklch(70.3% 0.167 149.4);

Tailwind

colors: {
  custom: {
    50: '#82d091',
    500: '#3fbb63',
    950: '#000000',
  },
}

SCSS

$custom: #3fbb63;
$custom-light: #82d091;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbb63",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 99
  },
  "hsl": {
    "h": 137.419,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.70309,
    "c": 0.1667,
    "h": 149.4
  },
  "luminance": 0.37498
}

Semantic roles & 50–950 ramp

primary

#3FBB63

secondary

#C88EB7

accent

#4FB1D9

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C140D

muted

#7D827D

Preview Lab

Preview with #3FBB63

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

Preview Lab → · Contrast checker → · Palette generator →