#1B686C#1B686C

#1B686C is a mid, moderate teal. Relative luminance 0.112; OKLCH L 47.4% C 0.072 H 200.2°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX#1B686C
RGBrgb(27, 104, 108)
HSLhsl(183, 60%, 26%)
HSVhsv(183, 75%, 42%)
CMYKcmyk(75%, 3.7%, 0%, 57.6%)
CIE-LABlab(39.94, -21.02, -8.92)
CIE-LCHlch(39.94, 22.83, 202.99°)
OKLaboklab(47.43% -0.0674 -0.0248)
OKLCHoklch(47.43% 0.072 200.2)
XYZxyz(8.1079, 11.2154, 15.9219)
Luminance0.1122 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B686C #6C1F1B
analogous
#1B6C48 #1B686C #1B406C
triadic
#1B686C #6C1B68 #686C1B
tetradic
#1B686C #481B6C #6C1F1B #406C1B
square
#1B686C #481B6C #6C1F1B #406C1B
split-complementary
#1B686C #6C1B40 #6C481B
monochromatic
#061818 #0F393B #1B686C #27979D #35C5CC

Accessibility & contrast

On white

6.48
#1B686C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.24
#1B686C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B686C
6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B686C#FFFFFF#000000##FFFFFF
##1B686C1.006.483.246.48
#FFFFFF6.481.0021.001.00
#0000003.2421.001.0021.00
##FFFFFF6.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#60636C
Deuteranopia (green-blind)
#545A6C
Tritanopia (blue-blind)
#006C69
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #1b686c;
/* rgb */ color: rgb(27, 104, 108);
/* oklch */ color: oklch(47.4% 0.072 200.2);
Tailwind
colors: {
  custom: {
    50: '#669396',
    500: '#1b686c',
    950: '#000000',
  },
}
SCSS
$custom: #1b686c;
$custom-light: #669396;
$custom-dark: #000000;
JSON
{
  "hex": "#1b686c",
  "rgb": {
    "r": 27,
    "g": 104,
    "b": 108
  },
  "hsl": {
    "h": 182.963,
    "s": 60,
    "l": 26.471
  },
  "oklch": {
    "l": 0.47427,
    "c": 0.0718,
    "h": 200.2
  },
  "luminance": 0.11216
}

Semantic roles & 50–950 ramp

primary
#1B686C
secondary
#A14642
accent
#4C45E3
background
#F6F9F9
surface
#EBF1F1
border
#C6CBCB
text
#060D0D
muted
#7A7E7E

Preview Lab

Preview with #1B686C

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

Preview Lab → · Contrast checker → · Palette generator →

#1B686C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva