#1B665A#1B665A

#1B665A is a mid, moderate teal. Relative luminance 0.105; OKLCH L 46.2% C 0.074 H 179.9°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX#1B665A
RGBrgb(27, 102, 90)
HSLhsl(170, 58%, 25%)
HSVhsv(170, 74%, 40%)
CMYKcmyk(73.5%, 0%, 11.8%, 60%)
CIE-LABlab(38.68, -25.62, 0.23)
CIE-LCHlch(38.68, 25.62, 179.49°)
OKLaboklab(46.21% -0.0741 0.0002)
OKLCHoklch(46.21% 0.074 179.9)
XYZxyz(7.0479, 10.4731, 11.3209)
Luminance0.1047 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B665A #661B27
analogous
#1B6634 #1B665A #1B4C66
triadic
#1B665A #5A1B66 #665A1B
tetradic
#1B665A #341B66 #661B27 #4C661B
square
#1B665A #341B66 #661B27 #4C661B
split-complementary
#1B665A #661B4C #66341B
monochromatic
#061815 #0E362F #1B665A #289685 #35C7AF

Accessibility & contrast

On white

6.79
#1B665A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.09
#1B665A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B665A
6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B665A#FFFFFF#000000##FFFFFF
##1B665A1.006.793.096.79
#FFFFFF6.791.0021.001.00
#0000003.0921.001.0021.00
##FFFFFF6.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#61605A
Deuteranopia (green-blind)
#57585B
Tritanopia (blue-blind)
#006862
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #1b665a;
/* rgb */ color: rgb(27, 102, 90);
/* oklch */ color: oklch(46.2% 0.074 179.9);
Tailwind
colors: {
  custom: {
    50: '#649288',
    500: '#1b665a',
    950: '#000000',
  },
}
SCSS
$custom: #1b665a;
$custom-light: #649288;
$custom-dark: #000000;
JSON
{
  "hex": "#1b665a",
  "rgb": {
    "r": 27,
    "g": 102,
    "b": 90
  },
  "hsl": {
    "h": 170.4,
    "s": 58.14,
    "l": 25.294
  },
  "oklch": {
    "l": 0.46207,
    "c": 0.0741,
    "h": 179.9
  },
  "luminance": 0.10474
}

Semantic roles & 50–950 ramp

primary
#1B665A
secondary
#9B4150
accent
#465FE1
background
#F6F9F8
surface
#EBF1EF
border
#C6CBCA
text
#060D0B
muted
#7A7E7C

Preview Lab

Preview with #1B665A

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

Preview Lab → · Contrast checker → · Palette generator →

#1B665A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva