#1D8E9F#1D8E9F

#1D8E9F is a mid, moderate teal. Relative luminance 0.221; OKLCH L 59.5% C 0.097 H 210.5°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX#1D8E9F
RGBrgb(29, 142, 159)
HSLhsl(188, 69%, 37%)
HSVhsv(188, 82%, 62%)
CMYKcmyk(81.8%, 10.7%, 0%, 37.6%)
CIE-LABlab(54.14, -23.78, -17.61)
CIE-LCHlch(54.14, 29.59, 216.53°)
OKLaboklab(59.54% -0.0833 -0.0491)
OKLCHoklch(59.54% 0.097 210.5)
XYZxyz(16.4350, 22.1083, 36.1953)
Luminance0.2211 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D8E9F #9F2E1D
analogous
#1D9F6F #1D8E9F #1D4D9F
triadic
#1D8E9F #9F1D8E #8E9F1D
tetradic
#1D8E9F #6F1D9F #9F2E1D #4D9F1D
square
#1D8E9F #6F1D9F #9F2E1D #4D9F1D
split-complementary
#1D8E9F #9F1D4D #9F6F1D
monochromatic
#0A3237 #14606B #1D8E9F #26BCD3 #56CEE0

Accessibility & contrast

On white

3.87
#1D8E9F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.42
#1D8E9F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D8E9F
5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D8E9F#FFFFFF#000000##000000
##1D8E9F1.003.875.425.42
#FFFFFF3.871.0021.0021.00
#0000005.4221.001.001.00
##0000005.4221.001.001.00

Color blindness preview

Protanopia (red-blind)
#8089A0
Deuteranopia (green-blind)
#6F7C9F
Tritanopia (blue-blind)
#009593
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #1d8e9f;
/* rgb */ color: rgb(29, 142, 159);
/* oklch */ color: oklch(59.5% 0.097 210.5);
Tailwind
colors: {
  custom: {
    50: '#72afbb',
    500: '#1d8e9f',
    950: '#000000',
  },
}
SCSS
$custom: #1d8e9f;
$custom-light: #72afbb;
$custom-dark: #000000;
JSON
{
  "hex": "#1d8e9f",
  "rgb": {
    "r": 29,
    "g": 142,
    "b": 159
  },
  "hsl": {
    "h": 187.846,
    "s": 69.149,
    "l": 36.863
  },
  "oklch": {
    "l": 0.59536,
    "c": 0.09668,
    "h": 210.5
  },
  "luminance": 0.2211
}

Semantic roles & 50–950 ramp

primary
#1D8E9F
secondary
#C46354
accent
#533CEC
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#091011
muted
#7B7F80

Preview Lab

Preview with #1D8E9F

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

Preview Lab → · Contrast checker → · Palette generator →

#1D8E9F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva