#1F8A9B#1F8A9B

#1F8A9B is a mid, moderate teal. Relative luminance 0.208; OKLCH L 58.4% C 0.094 H 211.1°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX#1F8A9B
RGBrgb(31, 138, 155)
HSLhsl(188, 67%, 36%)
HSVhsv(188, 80%, 61%)
CMYKcmyk(80%, 11%, 0%, 39.2%)
CIE-LABlab(52.77, -22.84, -17.40)
CIE-LCHlch(52.77, 28.71, 217.30°)
OKLaboklab(58.39% -0.0803 -0.0485)
OKLCHoklch(58.39% 0.094 211.1)
XYZxyz(15.5674, 20.8329, 34.2047)
Luminance0.2084 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F8A9B #9B301F
analogous
#1F9B6E #1F8A9B #1F4C9B
triadic
#1F8A9B #9B1F8A #8A9B1F
tetradic
#1F8A9B #6E1F9B #9B301F #4C9B1F
square
#1F8A9B #6E1F9B #9B301F #4C9B1F
split-complementary
#1F8A9B #9B1F4C #9B6E1F
monochromatic
#0B2F35 #155D68 #1F8A9B #29B7CE #57CBDD

Accessibility & contrast

On white

4.06
#1F8A9B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.17
#1F8A9B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8A9B
5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F8A9B#FFFFFF#000000##000000
##1F8A9B1.004.065.175.17
#FFFFFF4.061.0021.0021.00
#0000005.1721.001.001.00
##0000005.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C859C
Deuteranopia (green-blind)
#6C799B
Tritanopia (blue-blind)
#00918F
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #1f8a9b;
/* rgb */ color: rgb(31, 138, 155);
/* oklch */ color: oklch(58.4% 0.094 211.1);
Tailwind
colors: {
  custom: {
    50: '#71acb8',
    500: '#1f8a9b',
    950: '#000000',
  },
}
SCSS
$custom: #1f8a9b;
$custom-light: #71acb8;
$custom-dark: #000000;
JSON
{
  "hex": "#1f8a9b",
  "rgb": {
    "r": 31,
    "g": 138,
    "b": 155
  },
  "hsl": {
    "h": 188.226,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.58386,
    "c": 0.09385,
    "h": 211.1
  },
  "luminance": 0.20835
}

Semantic roles & 50–950 ramp

primary
#1F8A9B
secondary
#C16455
accent
#563EEA
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#091011
muted
#7B7F80

Preview Lab

Preview with #1F8A9B

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

Preview Lab → · Contrast checker → · Palette generator →

#1F8A9B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva