#3FB4BB#3FB4BB

#3FB4BB is a light, moderate teal. Relative luminance 0.373; OKLCH L 70.8% C 0.103 H 200.8°. Best body text is #000000 at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#3FB4BB
RGB	rgb(63, 180, 187)
HSL	hsl(183, 50%, 49%)
HSV	hsv(183, 66%, 73%)
CMYK	cmyk(66.3%, 3.7%, 0%, 26.7%)
CIE-LAB	lab(67.49, -29.82, -13.14)
CIE-LCH	lch(67.49, 32.59, 203.78°)
OKLab	oklab(70.84% -0.0959 -0.0364)
OKLCH	oklch(70.84% 0.103 200.8)
XYZ	xyz(27.3369, 37.2841, 52.7599)
Luminance	0.3729 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB4BB #BB463F

analogous

#3FBB84 #3FB4BB #3F76BB

triadic

#3FB4BB #BB3FB4 #B4BB3F

tetradic

#3FB4BB #843FBB #BB463F #76BB3F

square

#3FB4BB #843FBB #BB463F #76BB3F

split-complementary

#3FB4BB #BB3F76 #BB843F

monochromatic

#205C5F #30888D #3FB4BB #6AC7CD #98D8DC

Accessibility & contrast

On white

2.48

#3FB4BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.46

#3FB4BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB4BB

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB4BB	#FFFFFF	#000000	##000000
##3FB4BB	1.00	2.48	8.46	8.46
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.46	21.00	1.00	1.00
##000000	8.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7ACBC

Deuteranopia (green-blind)

#949FBC

Tritanopia (blue-blind)

#00BBB6

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fb4bb;
/* rgb */ color: rgb(63, 180, 187);
/* oklch */ color: oklch(70.8% 0.103 200.8);

Tailwind

colors: {
  custom: {
    50: '#84cbcf',
    500: '#3fb4bb',
    950: '#000000',
  },
}

SCSS

$custom: #3fb4bb;
$custom-light: #84cbcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb4bb",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 187
  },
  "hsl": {
    "h": 183.387,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.70841,
    "c": 0.10255,
    "h": 200.8
  },
  "luminance": 0.37287
}

Semantic roles & 50–950 ramp

primary

#3FB4BB

secondary

#C8918E

accent

#564FD9

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #3FB4BB

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

Preview Lab → · Contrast checker → · Palette generator →