#3FBBB7#3FBBB7

#3FBBB7 is a light, moderate teal. Relative luminance 0.400; OKLCH L 72.4% C 0.107 H 192.0°. Best body text is #000000 at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#3FBBB7
RGB	rgb(63, 187, 183)
HSL	hsl(178, 50%, 49%)
HSV	hsv(178, 66%, 73%)
CMYK	cmyk(66.3%, 0%, 2.1%, 26.7%)
CIE-LAB	lab(69.48, -34.32, -7.96)
CIE-LCH	lch(69.48, 35.23, 193.07°)
OKLab	oklab(72.41% -0.1048 -0.0222)
OKLCH	oklch(72.41% 0.107 192)
XYZ	xyz(28.3636, 40.0131, 51.0190)
Luminance	0.4002 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBBB7 #BB3F43

analogous

#3FBB79 #3FBBB7 #3F81BB

triadic

#3FBBB7 #B73FBB #BBB73F

tetradic

#3FBBB7 #793FBB #BB3F43 #81BB3F

square

#3FBBB7 #793FBB #BB3F43 #81BB3F

split-complementary

#3FBBB7 #BB3F81 #BB793F

monochromatic

#205F5D #308D8A #3FBBB7 #6ACDCA #98DCDA

Accessibility & contrast

On white

2.33

#3FBBB7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.00

#3FBBB7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBBB7

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBBB7	#FFFFFF	#000000	##000000
##3FBBB7	1.00	2.33	9.00	9.00
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.00	21.00	1.00	1.00
##000000	9.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0B2B7

Deuteranopia (green-blind)

#9DA4B8

Tritanopia (blue-blind)

#00C0B9

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #3fbbb7;
/* rgb */ color: rgb(63, 187, 183);
/* oklch */ color: oklch(72.4% 0.107 192.0);

Tailwind

colors: {
  custom: {
    50: '#85d0cc',
    500: '#3fbbb7',
    950: '#000000',
  },
}

SCSS

$custom: #3fbbb7;
$custom-light: #85d0cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbbb7",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 183
  },
  "hsl": {
    "h": 178.065,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.72411,
    "c": 0.10712,
    "h": 192
  },
  "luminance": 0.40016
}

Semantic roles & 50–950 ramp

primary

#3FBBB7

secondary

#C88E90

accent

#4F53D9

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #3FBBB7

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

Preview Lab → · Contrast checker → · Palette generator →