#1B6166#1B6166

#1B6166 is a mid, moderate teal. Relative luminance 0.097; OKLCH L 45.3% C 0.067 H 202.0°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX#1B6166
RGBrgb(27, 97, 102)
HSLhsl(184, 58%, 25%)
HSVhsv(184, 74%, 40%)
CMYKcmyk(73.5%, 4.9%, 0%, 60%)
CIE-LABlab(37.37, -19.24, -9.10)
CIE-LCHlch(37.37, 21.29, 205.30°)
OKLaboklab(45.28% -0.0624 -0.0252)
OKLCHoklch(45.28% 0.067 202)
XYZxyz(7.1239, 9.7409, 14.0725)
Luminance0.0974 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B6166 #66201B
analogous
#1B6645 #1B6166 #1B3B66
triadic
#1B6166 #661B61 #61661B
tetradic
#1B6166 #451B66 #66201B #3B661B
square
#1B6166 #451B66 #66201B #3B661B
split-complementary
#1B6166 #661B3B #66451B
monochromatic
#061718 #0E3336 #1B6166 #288F96 #35BDC7

Accessibility & contrast

On white

7.12
#1B6166 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.95
#1B6166 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B6166
7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B6166#FFFFFF#000000##FFFFFF
##1B61661.007.122.957.12
#FFFFFF7.121.0021.001.00
#0000002.9521.001.0021.00
##FFFFFF7.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#595D66
Deuteranopia (green-blind)
#4E5566
Tritanopia (blue-blind)
#006562
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #1b6166;
/* rgb */ color: rgb(27, 97, 102);
/* oklch */ color: oklch(45.3% 0.067 202.0);
Tailwind
colors: {
  custom: {
    50: '#648e91',
    500: '#1b6166',
    950: '#000000',
  },
}
SCSS
$custom: #1b6166;
$custom-light: #648e91;
$custom-dark: #000000;
JSON
{
  "hex": "#1b6166",
  "rgb": {
    "r": 27,
    "g": 97,
    "b": 102
  },
  "hsl": {
    "h": 184,
    "s": 58.14,
    "l": 25.294
  },
  "oklch": {
    "l": 0.45278,
    "c": 0.06735,
    "h": 202
  },
  "luminance": 0.09742
}

Semantic roles & 50–950 ramp

primary
#1B6166
secondary
#9B4741
accent
#5146E1
background
#F6F8F8
surface
#EBF0F0
border
#C6CBCB
text
#060C0C
muted
#7A7D7D

Preview Lab

Preview with #1B6166

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

Preview Lab → · Contrast checker → · Palette generator →

#1B6166 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva