#3FAC9B#3FAC9B

#3FAC9B is a light, moderate teal. Relative luminance 0.329; OKLCH L 67.8% C 0.102 H 180.9°. Best body text is #000000 at 7.59:1 contrast (WCAG AA passes).

Color values

HEX#3FAC9B
RGBrgb(63, 172, 155)
HSLhsl(171, 46%, 46%)
HSVhsv(171, 63%, 67%)
CMYKcmyk(63.4%, 0%, 9.9%, 32.5%)
CIE-LABlab(64.10, -34.97, -0.40)
CIE-LCHlch(64.10, 34.97, 180.65°)
OKLaboklab(67.78% -0.1017 -0.0016)
OKLCHoklch(67.78% 0.102 180.9)
XYZxyz(22.7161, 32.9259, 36.1622)
Luminance0.3293 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FAC9B #AC3F50
analogous
#3FAC64 #3FAC9B #3F86AC
triadic
#3FAC9B #9B3FAC #AC9B3F
tetradic
#3FAC9B #643FAC #AC3F50 #86AC3F
square
#3FAC9B #643FAC #AC3F50 #86AC3F
split-complementary
#3FAC9B #AC3F86 #AC643F
monochromatic
#1E524A #2F7F73 #3FAC9B #63C6B6 #8FD6CB

Accessibility & contrast

On white

2.77
#3FAC9B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.59
#3FAC9B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAC9B
7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FAC9B#FFFFFF#000000##000000
##3FAC9B1.002.777.597.59
#FFFFFF2.771.0021.0021.00
#0000007.5921.001.001.00
##0000007.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A5A29A
Deuteranopia (green-blind)
#95969C
Tritanopia (blue-blind)
#00AFA7
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #3fac9b;
/* rgb */ color: rgb(63, 172, 155);
/* oklch */ color: oklch(67.8% 0.102 180.9);
Tailwind
colors: {
  custom: {
    50: '#81c5b8',
    500: '#3fac9b',
    950: '#000000',
  },
}
SCSS
$custom: #3fac9b;
$custom-light: #81c5b8;
$custom-dark: #000000;
JSON
{
  "hex": "#3fac9b",
  "rgb": {
    "r": 63,
    "g": 172,
    "b": 155
  },
  "hsl": {
    "h": 170.642,
    "s": 46.383,
    "l": 46.078
  },
  "oklch": {
    "l": 0.67778,
    "c": 0.10173,
    "h": 180.9
  },
  "luminance": 0.32928
}

Semantic roles & 50–950 ramp

primary
#3FAC9B
secondary
#C1868F
accent
#5266D6
background
#F8FCFB
surface
#F0F8F6
border
#CBD1D0
text
#0B1311
muted
#7C8280

Preview Lab

Preview with #3FAC9B

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

Preview Lab → · Contrast checker → · Palette generator →

#3FAC9B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva