#3FACB1#3FACB1

#3FACB1 is a light, moderate teal. Relative luminance 0.337; OKLCH L 68.5% C 0.097 H 199.5°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX#3FACB1
RGBrgb(63, 172, 177)
HSLhsl(183, 48%, 47%)
HSVhsv(183, 64%, 69%)
CMYKcmyk(64.4%, 2.8%, 0%, 30.6%)
CIE-LABlab(64.75, -28.84, -11.70)
CIE-LCHlch(64.75, 31.12, 202.09°)
OKLaboklab(68.52% -0.0918 -0.0324)
OKLCHoklch(68.52% 0.097 199.5)
XYZxyz(24.7348, 33.7334, 46.7941)
Luminance0.3374 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FACB1 #B1443F
analogous
#3FB17D #3FACB1 #3F73B1
triadic
#3FACB1 #B13FAC #ACB13F
tetradic
#3FACB1 #7D3FB1 #B1443F #73B13F
square
#3FACB1 #7D3FB1 #B1443F #73B13F
split-complementary
#3FACB1 #B13F73 #B17D3F
monochromatic
#1F5457 #2F8084 #3FACB1 #65C4C8 #92D5D8

Accessibility & contrast

On white

2.71
#3FACB1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.75
#3FACB1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FACB1
7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FACB1#FFFFFF#000000##000000
##3FACB11.002.717.757.75
#FFFFFF2.711.0021.0021.00
#0000007.7521.001.001.00
##0000007.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A0A4B2
Deuteranopia (green-blind)
#8F98B2
Tritanopia (blue-blind)
#00B2AD
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #3facb1;
/* rgb */ color: rgb(63, 172, 177);
/* oklch */ color: oklch(68.5% 0.097 199.5);
Tailwind
colors: {
  custom: {
    50: '#82c5c8',
    500: '#3facb1',
    950: '#000000',
  },
}
SCSS
$custom: #3facb1;
$custom-light: #82c5c8;
$custom-dark: #000000;
JSON
{
  "hex": "#3facb1",
  "rgb": {
    "r": 63,
    "g": 172,
    "b": 177
  },
  "hsl": {
    "h": 182.632,
    "s": 47.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.68521,
    "c": 0.0974,
    "h": 199.5
  },
  "luminance": 0.33736
}

Semantic roles & 50–950 ramp

primary
#3FACB1
secondary
#C48B88
accent
#5751D7
background
#F8FCFC
surface
#F0F8F8
border
#CBD1D1
text
#0C1313
muted
#7D8282

Preview Lab

Preview with #3FACB1

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

Preview Lab → · Contrast checker → · Palette generator →

#3FACB1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva