#1F8F8A#1F8F8A

#1F8F8A is a mid, moderate teal. Relative luminance 0.218; OKLCH L 59.0% C 0.095 H 190.3°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX#1F8F8A
RGBrgb(31, 143, 138)
HSLhsl(177, 64%, 34%)
HSVhsv(177, 78%, 56%)
CMYKcmyk(78.3%, 0%, 3.5%, 43.9%)
CIE-LABlab(53.78, -30.74, -6.04)
CIE-LCHlch(53.78, 31.33, 191.11°)
OKLaboklab(59.02% -0.0931 -0.0169)
OKLCHoklch(59.02% 0.095 190.3)
XYZxyz(14.9728, 21.7694, 27.4526)
Luminance0.2177 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F8F8A #8F1F24
analogous
#1F8F52 #1F8F8A #1F5C8F
triadic
#1F8F8A #8A1F8F #8F8A1F
tetradic
#1F8F8A #521F8F #8F1F24 #5C8F1F
square
#1F8F8A #521F8F #8F1F24 #5C8F1F
split-complementary
#1F8F8A #8F1F5C #8F521F
monochromatic
#092A29 #145D59 #1F8F8A #2AC1BB #4FD9D3

Accessibility & contrast

On white

3.92
#1F8F8A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.35
#1F8F8A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8F8A
5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F8F8A#FFFFFF#000000##000000
##1F8F8A1.003.925.355.35
#FFFFFF3.921.0021.0021.00
#0000005.3521.001.001.00
##0000005.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#86878A
Deuteranopia (green-blind)
#777C8B
Tritanopia (blue-blind)
#00938D
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #1f8f8a;
/* rgb */ color: rgb(31, 143, 138);
/* oklch */ color: oklch(59.0% 0.095 190.3);
Tailwind
colors: {
  custom: {
    50: '#70b0ac',
    500: '#1f8f8a',
    950: '#000000',
  },
}
SCSS
$custom: #1f8f8a;
$custom-light: #70b0ac;
$custom-dark: #000000;
JSON
{
  "hex": "#1f8f8a",
  "rgb": {
    "r": 31,
    "g": 143,
    "b": 138
  },
  "hsl": {
    "h": 177.321,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.59018,
    "c": 0.09462,
    "h": 190.3
  },
  "luminance": 0.21771
}

Semantic roles & 50–950 ramp

primary
#1F8F8A
secondary
#BC4E53
accent
#4048E7
background
#F7FAFA
surface
#EDF5F4
border
#C8CFCE
text
#091010
muted
#7B7F7F

Preview Lab

Preview with #1F8F8A

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

Preview Lab → · Contrast checker → · Palette generator →

#1F8F8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva