#3FBBB5#3FBBB5

#3FBBB5 is a light, moderate teal. Relative luminance 0.399; OKLCH L 72.3% C 0.107 H 190.4°. Best body text is #000000 at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#3FBBB5
RGB	rgb(63, 187, 181)
HSL	hsl(177, 50%, 49%)
HSV	hsv(177, 66%, 73%)
CMYK	cmyk(66.3%, 0%, 3.2%, 26.7%)
CIE-LAB	lab(69.42, -34.88, -6.95)
CIE-LCH	lch(69.42, 35.56, 191.27°)
OKLab	oklab(72.34% -0.1057 -0.0194)
OKLCH	oklch(72.34% 0.107 190.4)
XYZ	xyz(28.1569, 39.9304, 49.9305)
Luminance	0.3993 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBBB5 #BB3F45

analogous

#3FBB77 #3FBBB5 #3F83BB

triadic

#3FBBB5 #B53FBB #BBB53F

tetradic

#3FBBB5 #773FBB #BB3F45 #83BB3F

square

#3FBBB5 #773FBB #BB3F45 #83BB3F

split-complementary

#3FBBB5 #BB3F83 #BB773F

monochromatic

#205F5C #308D89 #3FBBB5 #6ACDC8 #98DCD9

Accessibility & contrast

On white

2.34

#3FBBB5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.99

#3FBBB5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBBB5

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBBB5	#FFFFFF	#000000	##000000
##3FBBB5	1.00	2.34	8.99	8.99
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.99	21.00	1.00	1.00
##000000	8.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0B1B5

Deuteranopia (green-blind)

#9EA4B6

Tritanopia (blue-blind)

#00C0B9

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #3fbbb5;
/* rgb */ color: rgb(63, 187, 181);
/* oklch */ color: oklch(72.3% 0.107 190.4);

Tailwind

colors: {
  custom: {
    50: '#85d0cb',
    500: '#3fbbb5',
    950: '#000000',
  },
}

SCSS

$custom: #3fbbb5;
$custom-light: #85d0cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbbb5",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 181
  },
  "hsl": {
    "h": 177.097,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.72344,
    "c": 0.10746,
    "h": 190.4
  },
  "luminance": 0.39934
}

Semantic roles & 50–950 ramp

primary

#3FBBB5

secondary

#C88E91

accent

#4F55D9

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #3FBBB5

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

Preview Lab → · Contrast checker → · Palette generator →