#3FB9BB#3FB9BB

#3FB9BB is a light, moderate teal. Relative luminance 0.393; OKLCH L 72.1% C 0.105 H 196.6°. Best body text is #000000 at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#3FB9BB
RGB	rgb(63, 185, 187)
HSL	hsl(181, 50%, 49%)
HSV	hsv(181, 66%, 73%)
CMYK	cmyk(66.3%, 1.1%, 0%, 26.7%)
CIE-LAB	lab(69.00, -32.23, -10.88)
CIE-LCH	lch(69.00, 34.02, 198.66°)
OKLab	oklab(72.06% -0.101 -0.0302)
OKLCH	oklch(72.06% 0.105 196.6)
XYZ	xyz(28.3645, 39.3393, 53.1024)
Luminance	0.3934 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB9BB #BB413F

analogous

#3FBB7F #3FB9BB #3F7BBB

triadic

#3FB9BB #BB3FB9 #B9BB3F

tetradic

#3FB9BB #7F3FBB #BB413F #7BBB3F

square

#3FB9BB #7F3FBB #BB413F #7BBB3F

split-complementary

#3FB9BB #BB3F7B #BB7F3F

monochromatic

#205E5F #308C8D #3FB9BB #6ACBCD #98DBDC

Accessibility & contrast

On white

2.37

#3FB9BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.87

#3FB9BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB9BB

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB9BB	#FFFFFF	#000000	##000000
##3FB9BB	1.00	2.37	8.87	8.87
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.87	21.00	1.00	1.00
##000000	8.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADB0BB

Deuteranopia (green-blind)

#9AA2BC

Tritanopia (blue-blind)

#00BFB9

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #3fb9bb;
/* rgb */ color: rgb(63, 185, 187);
/* oklch */ color: oklch(72.1% 0.105 196.6);

Tailwind

colors: {
  custom: {
    50: '#85cecf',
    500: '#3fb9bb',
    950: '#000000',
  },
}

SCSS

$custom: #3fb9bb;
$custom-light: #85cecf;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb9bb",
  "rgb": {
    "r": 63,
    "g": 185,
    "b": 187
  },
  "hsl": {
    "h": 180.968,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.7206,
    "c": 0.10542,
    "h": 196.6
  },
  "luminance": 0.39343
}

Semantic roles & 50–950 ramp

primary

#3FB9BB

secondary

#C88F8E

accent

#514FD9

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #3FB9BB

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

Preview Lab → · Contrast checker → · Palette generator →