#1FA3AB#1FA3AB

#1FA3AB is a light, moderate teal. Relative luminance 0.294; OKLCH L 65.4% C 0.105 H 201.4°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX#1FA3AB
RGBrgb(31, 163, 171)
HSLhsl(183, 69%, 40%)
HSVhsv(183, 82%, 67%)
CMYKcmyk(81.9%, 4.7%, 0%, 32.9%)
CIE-LABlab(61.15, -30.24, -13.82)
CIE-LCHlch(61.15, 33.25, 204.55°)
OKLaboklab(65.36% -0.0981 -0.0384)
OKLCHoklch(65.36% 0.105 201.4)
XYZxyz(21.0096, 29.4233, 43.0921)
Luminance0.2943 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FA3AB #AB271F
analogous
#1FAB6D #1FA3AB #1F5DAB
triadic
#1FA3AB #AB1FA3 #A3AB1F
tetradic
#1FA3AB #6D1FAB #AB271F #5DAB1F
square
#1FA3AB #6D1FAB #AB271F #5DAB1F
split-complementary
#1FA3AB #AB1F5D #AB6D1F
monochromatic
#0C4043 #167277 #1FA3AB #2ECFD9 #62DBE3

Accessibility & contrast

On white

3.05
#1FA3AB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.89
#1FA3AB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA3AB
6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FA3AB#FFFFFF#000000##000000
##1FA3AB1.003.056.896.89
#FFFFFF3.051.0021.0021.00
#0000006.8921.001.001.00
##0000006.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#969BAC
Deuteranopia (green-blind)
#838EAC
Tritanopia (blue-blind)
#00AAA5
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #1fa3ab;
/* rgb */ color: rgb(31, 163, 171);
/* oklch */ color: oklch(65.4% 0.105 201.4);
Tailwind
colors: {
  custom: {
    50: '#76bec4',
    500: '#1fa3ab',
    950: '#000000',
  },
}
SCSS
$custom: #1fa3ab;
$custom-light: #76bec4;
$custom-dark: #000000;
JSON
{
  "hex": "#1fa3ab",
  "rgb": {
    "r": 31,
    "g": 163,
    "b": 171
  },
  "hsl": {
    "h": 183.429,
    "s": 69.307,
    "l": 39.608
  },
  "oklch": {
    "l": 0.6536,
    "c": 0.10532,
    "h": 201.4
  },
  "luminance": 0.29426
}

Semantic roles & 50–950 ramp

primary
#1FA3AB
secondary
#C7645E
accent
#463CEC
background
#F7FBFC
surface
#EEF7F8
border
#C9D0D1
text
#0A1212
muted
#7C8181

Preview Lab

Preview with #1FA3AB

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

Preview Lab → · Contrast checker → · Palette generator →

#1FA3AB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva