#3FB5BB#3FB5BB

#3FB5BB is a light, moderate teal. Relative luminance 0.377; OKLCH L 71.1% C 0.103 H 200.0°. Best body text is #000000 at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#3FB5BB
RGB	rgb(63, 181, 187)
HSL	hsl(183, 50%, 49%)
HSV	hsv(183, 66%, 73%)
CMYK	cmyk(66.3%, 3.2%, 0%, 26.7%)
CIE-LAB	lab(67.79, -30.31, -12.69)
CIE-LCH	lch(67.79, 32.86, 202.72°)
OKLab	oklab(71.08% -0.0969 -0.0352)
OKLCH	oklch(71.08% 0.103 200)
XYZ	xyz(27.5395, 37.6893, 52.8274)
Luminance	0.3769 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB5BB #BB453F

analogous

#3FBB83 #3FB5BB #3F77BB

triadic

#3FB5BB #BB3FB5 #B5BB3F

tetradic

#3FB5BB #833FBB #BB453F #77BB3F

square

#3FB5BB #833FBB #BB453F #77BB3F

split-complementary

#3FB5BB #BB3F77 #BB833F

monochromatic

#205C5F #30898D #3FB5BB #6AC8CD #98D9DC

Accessibility & contrast

On white

2.46

#3FB5BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.54

#3FB5BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB5BB

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB5BB	#FFFFFF	#000000	##000000
##3FB5BB	1.00	2.46	8.54	8.54
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.54	21.00	1.00	1.00
##000000	8.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8ADBC

Deuteranopia (green-blind)

#959FBC

Tritanopia (blue-blind)

#00BBB7

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #3fb5bb;
/* rgb */ color: rgb(63, 181, 187);
/* oklch */ color: oklch(71.1% 0.103 200.0);

Tailwind

colors: {
  custom: {
    50: '#84cbcf',
    500: '#3fb5bb',
    950: '#000000',
  },
}

SCSS

$custom: #3fb5bb;
$custom-light: #84cbcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb5bb",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 187
  },
  "hsl": {
    "h": 182.903,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.71085,
    "c": 0.10308,
    "h": 200
  },
  "luminance": 0.37692
}

Semantic roles & 50–950 ramp

primary

#3FB5BB

secondary

#C8918E

accent

#554FD9

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #3FB5BB

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

Preview Lab → · Contrast checker → · Palette generator →