#3FA9BB#3FA9BB

#3FA9BB is a light, moderate teal. Relative luminance 0.330; OKLCH L 68.2% C 0.098 H 210.8°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#3FA9BB
RGB	rgb(63, 169, 187)
HSL	hsl(189, 50%, 49%)
HSV	hsv(189, 66%, 73%)
CMYK	cmyk(66.3%, 9.6%, 0%, 26.7%)
CIE-LAB	lab(64.18, -24.36, -18.15)
CIE-LCH	lch(64.18, 30.37, 216.69°)
OKLab	oklab(68.17% -0.0845 -0.0504)
OKLCH	oklch(68.17% 0.098 210.8)
XYZ	xyz(25.2037, 33.0178, 52.0489)
Luminance	0.3302 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA9BB #BB513F

analogous

#3FBB8F #3FA9BB #3F6BBB

triadic

#3FA9BB #BB3FA9 #A9BB3F

tetradic

#3FA9BB #8F3FBB #BB513F #6BBB3F

square

#3FA9BB #8F3FBB #BB513F #6BBB3F

split-complementary

#3FA9BB #BB3F6B #BB8F3F

monochromatic

#20565F #30808D #3FA9BB #6ABFCD #98D2DC

Accessibility & contrast

On white

2.76

#3FA9BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#3FA9BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA9BB

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA9BB	#FFFFFF	#000000	##000000
##3FA9BB	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AA3BC

Deuteranopia (green-blind)

#8896BB

Tritanopia (blue-blind)

#00B1AE

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #3fa9bb;
/* rgb */ color: rgb(63, 169, 187);
/* oklch */ color: oklch(68.2% 0.098 210.8);

Tailwind

colors: {
  custom: {
    50: '#83c3cf',
    500: '#3fa9bb',
    950: '#000000',
  },
}

SCSS

$custom: #3fa9bb;
$custom-light: #83c3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa9bb",
  "rgb": {
    "r": 63,
    "g": 169,
    "b": 187
  },
  "hsl": {
    "h": 188.71,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.68167,
    "c": 0.09838,
    "h": 210.8
  },
  "luminance": 0.33021
}

Semantic roles & 50–950 ramp

primary

#3FA9BB

secondary

#C8968E

accent

#634FD9

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #3FA9BB

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

Preview Lab → · Contrast checker → · Palette generator →