#1B6471#1B6471

#1B6471 is a mid, moderate teal. Relative luminance 0.105; OKLCH L 46.6% C 0.072 H 212.2°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX#1B6471
RGBrgb(27, 100, 113)
HSLhsl(189, 61%, 27%)
HSVhsv(189, 76%, 44%)
CMYKcmyk(76.1%, 11.5%, 0%, 55.7%)
CIE-LABlab(38.79, -17.16, -13.71)
CIE-LCHlch(38.79, 21.96, 218.64°)
OKLaboklab(46.56% -0.0607 -0.0382)
OKLCHoklch(46.56% 0.072 212.2)
XYZxyz(7.9885, 10.5387, 17.2327)
Luminance0.1054 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B6471 #71281B
analogous
#1B7153 #1B6471 #1B3971
triadic
#1B6471 #711B64 #64711B
tetradic
#1B6471 #531B71 #71281B #39711B
square
#1B6471 #531B71 #71281B #39711B
split-complementary
#1B6471 #711B39 #71531B
monochromatic
#061619 #0F3840 #1B6471 #2790A2 #37B8CF

Accessibility & contrast

On white

6.76
#1B6471 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.11
#1B6471 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6471
6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B6471#FFFFFF#000000##FFFFFF
##1B64711.006.763.116.76
#FFFFFF6.761.0021.001.00
#0000003.1121.001.0021.00
##FFFFFF6.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A6072
Deuteranopia (green-blind)
#4E5871
Tritanopia (blue-blind)
#006968
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #1b6471;
/* rgb */ color: rgb(27, 100, 113);
/* oklch */ color: oklch(46.6% 0.072 212.2);
Tailwind
colors: {
  custom: {
    50: '#669099',
    500: '#1b6471',
    950: '#000000',
  },
}
SCSS
$custom: #1b6471;
$custom-light: #669099;
$custom-dark: #000000;
JSON
{
  "hex": "#1b6471",
  "rgb": {
    "r": 27,
    "g": 100,
    "b": 113
  },
  "hsl": {
    "h": 189.07,
    "s": 61.429,
    "l": 27.451
  },
  "oklch": {
    "l": 0.46561,
    "c": 0.0717,
    "h": 212.2
  },
  "luminance": 0.1054
}

Semantic roles & 50–950 ramp

primary
#1B6471
secondary
#A65142
accent
#5C43E5
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#060C0E
muted
#7A7D7E

Preview Lab

Preview with #1B6471

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

Preview Lab → · Contrast checker → · Palette generator →

#1B6471 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva