#1F8B81#1F8B81

#1F8B81 is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.7% C 0.094 H 185.5°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX#1F8B81
RGBrgb(31, 139, 129)
HSLhsl(174, 64%, 33%)
HSVhsv(174, 78%, 55%)
CMYKcmyk(77.7%, 0%, 7.2%, 45.5%)
CIE-LABlab(52.22, -31.52, -3.14)
CIE-LCHlch(52.22, 31.67, 185.68°)
OKLaboklab(57.66% -0.0932 -0.009)
OKLCHoklch(57.66% 0.094 185.5)
XYZxyz(13.7582, 20.3398, 23.9655)
Luminance0.2034 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F8B81 #8B1F29
analogous
#1F8B4B #1F8B81 #1F5F8B
triadic
#1F8B81 #811F8B #8B811F
tetradic
#1F8B81 #4B1F8B #8B1F29 #5F8B1F
square
#1F8B81 #4B1F8B #8B1F29 #5F8B1F
split-complementary
#1F8B81 #8B1F5F #8B4B1F
monochromatic
#092724 #145953 #1F8B81 #2ABDAF #4DD7CB

Accessibility & contrast

On white

4.14
#1F8B81 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.07
#1F8B81 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8B81
5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F8B81#FFFFFF#000000##000000
##1F8B811.004.145.075.07
#FFFFFF4.141.0021.0021.00
#0000005.0721.001.001.00
##0000005.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#848381
Deuteranopia (green-blind)
#757882
Tritanopia (blue-blind)
#008E88
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #1f8b81;
/* rgb */ color: rgb(31, 139, 129);
/* oklch */ color: oklch(57.7% 0.094 185.5);
Tailwind
colors: {
  custom: {
    50: '#6eada5',
    500: '#1f8b81',
    950: '#000000',
  },
}
SCSS
$custom: #1f8b81;
$custom-light: #6eada5;
$custom-dark: #000000;
JSON
{
  "hex": "#1f8b81",
  "rgb": {
    "r": 31,
    "g": 139,
    "b": 129
  },
  "hsl": {
    "h": 174.444,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.57655,
    "c": 0.09368,
    "h": 185.5
  },
  "luminance": 0.20342
}

Semantic roles & 50–950 ramp

primary
#1F8B81
secondary
#BA4C56
accent
#4151E7
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#08100F
muted
#7B7F7F

Preview Lab

Preview with #1F8B81

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

Preview Lab → · Contrast checker → · Palette generator →

#1F8B81 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva