#3FBB64#3FBB64

#3FBB64 is a light, vivid green. Relative luminance 0.375; OKLCH L 70.3% C 0.166 H 149.7°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#3FBB64
RGB	rgb(63, 187, 100)
HSL	hsl(138, 50%, 49%)
HSV	hsv(138, 66%, 73%)
CMYK	cmyk(66.3%, 0%, 46.5%, 26.7%)
CIE-LAB	lab(67.66, -53.06, 34.22)
CIE-LCH	lch(67.66, 63.14, 147.19°)
OKLab	oklab(70.33% -0.1431 0.0837)
OKLCH	oklch(70.33% 0.166 149.7)
XYZ	xyz(22.1188, 37.5152, 18.1296)
Luminance	0.3752 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBB64 #BB3F96

analogous

#58BB3F #3FBB64 #3FBBA2

triadic

#3FBB64 #643FBB #BB643F

tetradic

#3FBB64 #3F58BB #BB3F96 #BBA23F

square

#3FBB64 #3F58BB #BB3F96 #BBA23F

split-complementary

#3FBB64 #A23FBB #BB3F58

monochromatic

#205F33 #308D4C #3FBB64 #6ACD88 #98DCAC

Accessibility & contrast

On white

2.47

#3FBB64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.50

#3FBB64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBB64

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBB64	#FFFFFF	#000000	##000000
##3FBB64	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)

#BCAB5D

Deuteranopia (green-blind)

#ADA16A

Tritanopia (blue-blind)

#05B8A6

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #3fbb64;
/* rgb */ color: rgb(63, 187, 100);
/* oklch */ color: oklch(70.3% 0.166 149.7);

Tailwind

colors: {
  custom: {
    50: '#82d091',
    500: '#3fbb64',
    950: '#000000',
  },
}

SCSS

$custom: #3fbb64;
$custom-light: #82d091;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbb64",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 100
  },
  "hsl": {
    "h": 137.903,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.70325,
    "c": 0.16578,
    "h": 149.7
  },
  "luminance": 0.37518
}

Semantic roles & 50–950 ramp

primary

#3FBB64

secondary

#C88EB7

accent

#4FB0D9

background

#F8FCF9

surface

#F0F9F1

border

#CBD2CB

text

#0C140D

muted

#7D827E

Preview Lab

Preview with #3FBB64

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

Preview Lab → · Contrast checker → · Palette generator →