#1F8C91#1F8C91

#1F8C91 is a mid, moderate teal. Relative luminance 0.211; OKLCH L 58.5% C 0.092 H 199.7°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX#1F8C91
RGBrgb(31, 140, 145)
HSLhsl(183, 65%, 35%)
HSVhsv(183, 79%, 57%)
CMYKcmyk(78.6%, 3.4%, 0%, 43.1%)
CIE-LABlab(53.05, -27.11, -11.18)
CIE-LCHlch(53.05, 29.32, 202.41°)
OKLaboklab(58.5% -0.0868 -0.0311)
OKLCHoklch(58.5% 0.092 199.7)
XYZxyz(15.0517, 21.0899, 30.0601)
Luminance0.2109 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F8C91 #91241F
analogous
#1F915D #1F8C91 #1F5391
triadic
#1F8C91 #911F8C #8C911F
tetradic
#1F8C91 #5D1F91 #91241F #53911F
square
#1F8C91 #5D1F91 #91241F #53911F
split-complementary
#1F8C91 #911F53 #915D1F
monochromatic
#092B2C #145B5F #1F8C91 #2ABDC3 #51D4DA

Accessibility & contrast

On white

4.02
#1F8C91 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.22
#1F8C91 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8C91
5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F8C91#FFFFFF#000000##000000
##1F8C911.004.025.225.22
#FFFFFF4.021.0021.0021.00
#0000005.2221.001.001.00
##0000005.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#818591
Deuteranopia (green-blind)
#717A92
Tritanopia (blue-blind)
#00918D
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #1f8c91;
/* rgb */ color: rgb(31, 140, 145);
/* oklch */ color: oklch(58.5% 0.092 199.7);
Tailwind
colors: {
  custom: {
    50: '#70aeb1',
    500: '#1f8c91',
    950: '#000000',
  },
}
SCSS
$custom: #1f8c91;
$custom-light: #70aeb1;
$custom-dark: #000000;
JSON
{
  "hex": "#1f8c91",
  "rgb": {
    "r": 31,
    "g": 140,
    "b": 145
  },
  "hsl": {
    "h": 182.632,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.58497,
    "c": 0.09217,
    "h": 199.7
  },
  "luminance": 0.21092
}

Semantic roles & 50–950 ramp

primary
#1F8C91
secondary
#BD544F
accent
#4740E8
background
#F7FAFA
surface
#EDF4F5
border
#C8CECF
text
#091010
muted
#7B7F7F

Preview Lab

Preview with #1F8C91

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

Preview Lab → · Contrast checker → · Palette generator →

#1F8C91 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva