#3FB8BB#3FB8BB

#3FB8BB is a light, moderate teal. Relative luminance 0.389; OKLCH L 71.8% C 0.105 H 197.5°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#3FB8BB
RGB	rgb(63, 184, 187)
HSL	hsl(181, 50%, 49%)
HSV	hsv(181, 66%, 73%)
CMYK	cmyk(66.3%, 1.6%, 0%, 26.7%)
CIE-LAB	lab(68.69, -31.75, -11.33)
CIE-LCH	lch(68.69, 33.72, 199.64°)
OKLab	oklab(71.82% -0.1 -0.0314)
OKLCH	oklch(71.82% 0.105 197.5)
XYZ	xyz(28.1561, 38.9224, 53.0330)
Luminance	0.3893 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB8BB #BB423F

analogous

#3FBB80 #3FB8BB #3F7ABB

triadic

#3FB8BB #BB3FB8 #B8BB3F

tetradic

#3FB8BB #803FBB #BB423F #7ABB3F

square

#3FB8BB #803FBB #BB423F #7ABB3F

split-complementary

#3FB8BB #BB3F7A #BB803F

monochromatic

#205E5F #308B8D #3FB8BB #6ACBCD #98DBDC

Accessibility & contrast

On white

2.39

#3FB8BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.79

#3FB8BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB8BB

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB8BB	#FFFFFF	#000000	##000000
##3FB8BB	1.00	2.39	8.79	8.79
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.79	21.00	1.00	1.00
##000000	8.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACB0BB

Deuteranopia (green-blind)

#99A2BC

Tritanopia (blue-blind)

#00BEB9

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #3fb8bb;
/* rgb */ color: rgb(63, 184, 187);
/* oklch */ color: oklch(71.8% 0.105 197.5);

Tailwind

colors: {
  custom: {
    50: '#85cdcf',
    500: '#3fb8bb',
    950: '#000000',
  },
}

SCSS

$custom: #3fb8bb;
$custom-light: #85cdcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb8bb",
  "rgb": {
    "r": 63,
    "g": 184,
    "b": 187
  },
  "hsl": {
    "h": 181.452,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.71816,
    "c": 0.10481,
    "h": 197.5
  },
  "luminance": 0.38926
}

Semantic roles & 50–950 ramp

primary

#3FB8BB

secondary

#C88F8E

accent

#524FD9

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #3FB8BB

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

Preview Lab → · Contrast checker → · Palette generator →