#3FC4B2#3FC4B2

#3FC4B2 is a light, moderate teal. Relative luminance 0.438; OKLCH L 74.5% C 0.116 H 182.2°. Best body text is #000000 at 9.75:1 contrast (WCAG AA passes).

Color values

HEX#3FC4B2
RGBrgb(63, 196, 178)
HSLhsl(172, 53%, 51%)
HSVhsv(172, 68%, 77%)
CMYKcmyk(67.9%, 0%, 9.2%, 23.1%)
CIE-LABlab(72.06, -39.81, -1.42)
CIE-LCHlch(72.06, 39.83, 182.04°)
OKLaboklab(74.46% -0.1162 -0.0045)
OKLCHoklch(74.46% 0.116 182.2)
XYZxyz(29.8219, 43.7476, 48.9833)
Luminance0.4375 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FC4B2 #C43F51
analogous
#3FC46F #3FC4B2 #3F93C4
triadic
#3FC4B2 #B23FC4 #C4B23F
tetradic
#3FC4B2 #6F3FC4 #C43F51 #93C43F
square
#3FC4B2 #6F3FC4 #C43F51 #93C43F
split-complementary
#3FC4B2 #C43F93 #C46F3F
monochromatic
#20685F #2E9789 #3FC4B2 #6ED2C5 #9DE1D8

Accessibility & contrast

On white

2.15
#3FC4B2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.75
#3FC4B2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC4B2
9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FC4B2#FFFFFF#000000##000000
##3FC4B21.002.159.759.75
#FFFFFF2.151.0021.0021.00
#0000009.7521.001.001.00
##0000009.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#BBB9B1
Deuteranopia (green-blind)
#A8ABB4
Tritanopia (blue-blind)
#00C8BE
Achromatopsia (no color)
#B1B1B1

Design tokens & code

CSS
--color: #3fc4b2;
/* rgb */ color: rgb(63, 196, 178);
/* oklch */ color: oklch(74.5% 0.116 182.2);
Tailwind
colors: {
  custom: {
    50: '#85d6c9',
    500: '#3fc4b2',
    950: '#000000',
  },
}
SCSS
$custom: #3fc4b2;
$custom-light: #85d6c9;
$custom-dark: #000000;
JSON
{
  "hex": "#3fc4b2",
  "rgb": {
    "r": 63,
    "g": 196,
    "b": 178
  },
  "hsl": {
    "h": 171.88,
    "s": 52.988,
    "l": 50.784
  },
  "oklch": {
    "l": 0.74462,
    "c": 0.11633,
    "h": 182.2
  },
  "luminance": 0.43751
}

Semantic roles & 50–950 ramp

primary
#3FC4B2
secondary
#CD929A
accent
#4B5FDC
background
#F8FDFC
surface
#F0FAF8
border
#CBD3D1
text
#0C1413
muted
#7D8382

Preview Lab

Preview with #3FC4B2

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

Preview Lab → · Contrast checker → · Palette generator →

#3FC4B2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva