#3FB9BF#3FB9BF

#3FB9BF is a light, moderate teal. Relative luminance 0.395; OKLCH L 72.2% C 0.106 H 199.8°. Best body text is #000000 at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#3FB9BF
RGB	rgb(63, 185, 191)
HSL	hsl(183, 50%, 50%)
HSV	hsv(183, 67%, 75%)
CMYK	cmyk(67%, 3.1%, 0%, 25.1%)
CIE-LAB	lab(69.12, -31.08, -12.89)
CIE-LCH	lch(69.12, 33.64, 202.54°)
OKLab	oklab(72.2% -0.0993 -0.0358)
OKLCH	oklch(72.2% 0.106 199.8)
XYZ	xyz(28.7987, 39.5130, 55.3891)
Luminance	0.3952 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB9BF #BF453F

analogous

#3FBF85 #3FB9BF #3F79BF

triadic

#3FB9BF #BF3FB9 #B9BF3F

tetradic

#3FB9BF #853FBF #BF453F #79BF3F

square

#3FB9BF #853FBF #BF453F #79BF3F

split-complementary

#3FB9BF #BF3F79 #BF853F

monochromatic

#216063 #308C91 #3FB9BF #6DCACF #9BDBDE

Accessibility & contrast

On white

2.36

#3FB9BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.90

#3FB9BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB9BF

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB9BF	#FFFFFF	#000000	##000000
##3FB9BF	1.00	2.36	8.90	8.90
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.90	21.00	1.00	1.00
##000000	8.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACB1C0

Deuteranopia (green-blind)

#99A3C0

Tritanopia (blue-blind)

#00C0BB

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #3fb9bf;
/* rgb */ color: rgb(63, 185, 191);
/* oklch */ color: oklch(72.2% 0.106 199.8);

Tailwind

colors: {
  custom: {
    50: '#85ced2',
    500: '#3fb9bf',
    950: '#000000',
  },
}

SCSS

$custom: #3fb9bf;
$custom-light: #85ced2;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb9bf",
  "rgb": {
    "r": 63,
    "g": 185,
    "b": 191
  },
  "hsl": {
    "h": 182.813,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.72203,
    "c": 0.10552,
    "h": 199.8
  },
  "luminance": 0.39516
}

Semantic roles & 50–950 ramp

primary

#3FB9BF

secondary

#CA9390

accent

#544EDA

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #3FB9BF

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

Preview Lab → · Contrast checker → · Palette generator →