#1D8B9F#1D8B9F

#1D8B9F is a mid, moderate teal. Relative luminance 0.212; OKLCH L 58.8% C 0.096 H 213.5°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX#1D8B9F
RGBrgb(29, 139, 159)
HSLhsl(189, 69%, 37%)
HSVhsv(189, 82%, 62%)
CMYKcmyk(81.8%, 12.6%, 0%, 37.6%)
CIE-LABlab(53.20, -22.22, -19.05)
CIE-LCHlch(53.20, 29.27, 220.61°)
OKLaboklab(58.77% -0.0803 -0.0532)
OKLCHoklch(58.77% 0.096 213.5)
XYZxyz(15.9946, 21.2276, 36.0485)
Luminance0.2123 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D8B9F #9F311D
analogous
#1D9F72 #1D8B9F #1D4A9F
triadic
#1D8B9F #9F1D8B #8B9F1D
tetradic
#1D8B9F #721D9F #9F311D #4A9F1D
square
#1D8B9F #721D9F #9F311D #4A9F1D
split-complementary
#1D8B9F #9F1D4A #9F721D
monochromatic
#0A3137 #145E6B #1D8B9F #26B8D3 #56CBE0

Accessibility & contrast

On white

4.00
#1D8B9F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.25
#1D8B9F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D8B9F
5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D8B9F#FFFFFF#000000##000000
##1D8B9F1.004.005.255.25
#FFFFFF4.001.0021.0021.00
#0000005.2521.001.001.00
##0000005.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C86A0
Deuteranopia (green-blind)
#6B7A9F
Tritanopia (blue-blind)
#009391
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #1d8b9f;
/* rgb */ color: rgb(29, 139, 159);
/* oklch */ color: oklch(58.8% 0.096 213.5);
Tailwind
colors: {
  custom: {
    50: '#71adbb',
    500: '#1d8b9f',
    950: '#000000',
  },
}
SCSS
$custom: #1d8b9f;
$custom-light: #71adbb;
$custom-dark: #000000;
JSON
{
  "hex": "#1d8b9f",
  "rgb": {
    "r": 29,
    "g": 139,
    "b": 159
  },
  "hsl": {
    "h": 189.231,
    "s": 69.149,
    "l": 36.863
  },
  "oklch": {
    "l": 0.58774,
    "c": 0.09632,
    "h": 213.5
  },
  "luminance": 0.2123
}

Semantic roles & 50–950 ramp

primary
#1D8B9F
secondary
#C46554
accent
#573CEC
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#091011
muted
#7B7F80

Preview Lab

Preview with #1D8B9F

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

Preview Lab → · Contrast checker → · Palette generator →

#1D8B9F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva