#3FA7B8#3FA7B8

#3FA7B8 is a light, moderate teal. Relative luminance 0.322; OKLCH L 67.6% C 0.097 H 210.2°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX#3FA7B8
RGBrgb(63, 167, 184)
HSLhsl(188, 49%, 48%)
HSVhsv(188, 66%, 72%)
CMYKcmyk(65.8%, 9.2%, 0%, 27.8%)
CIE-LABlab(63.47, -24.26, -17.54)
CIE-LCHlch(63.47, 29.94, 215.88°)
OKLaboklab(67.56% -0.0836 -0.0487)
OKLCHoklch(67.56% 0.097 210.2)
XYZxyz(24.5167, 32.1522, 50.2520)
Luminance0.3216 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FA7B8 #B8503F
analogous
#3FB88C #3FA7B8 #3F6AB8
triadic
#3FA7B8 #B83FA7 #A7B83F
tetradic
#3FA7B8 #8C3FB8 #B8503F #6AB83F
square
#3FA7B8 #8C3FB8 #B8503F #6AB83F
split-complementary
#3FA7B8 #B83F6A #B88C3F
monochromatic
#20545D #2F7E8A #3FA7B8 #69BECC #96D1DB

Accessibility & contrast

On white

2.83
#3FA7B8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.43
#3FA7B8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA7B8
7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FA7B8#FFFFFF#000000##000000
##3FA7B81.002.837.437.43
#FFFFFF2.831.0021.0021.00
#0000007.4321.001.001.00
##0000007.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#98A1B9
Deuteranopia (green-blind)
#8794B8
Tritanopia (blue-blind)
#00AFAC
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #3fa7b8;
/* rgb */ color: rgb(63, 167, 184);
/* oklch */ color: oklch(67.6% 0.097 210.2);
Tailwind
colors: {
  custom: {
    50: '#83c1cd',
    500: '#3fa7b8',
    950: '#000000',
  },
}
SCSS
$custom: #3fa7b8;
$custom-light: #83c1cd;
$custom-dark: #000000;
JSON
{
  "hex": "#3fa7b8",
  "rgb": {
    "r": 63,
    "g": 167,
    "b": 184
  },
  "hsl": {
    "h": 188.43,
    "s": 48.988,
    "l": 48.431
  },
  "oklch": {
    "l": 0.67563,
    "c": 0.09679,
    "h": 210.2
  },
  "luminance": 0.32155
}

Semantic roles & 50–950 ramp

primary
#3FA7B8
secondary
#C7948C
accent
#634FD9
background
#F8FBFC
surface
#F0F7F9
border
#CBD0D2
text
#0C1213
muted
#7D8182

Preview Lab

Preview with #3FA7B8

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

Preview Lab → · Contrast checker → · Palette generator →

#3FA7B8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva