#1B707C#1B707C

#1B707C is a mid, moderate teal. Relative luminance 0.133; OKLCH L 50.2% C 0.079 H 209.1°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX#1B707C
RGBrgb(27, 112, 124)
HSLhsl(187, 64%, 30%)
HSVhsv(187, 78%, 49%)
CMYKcmyk(78.2%, 9.7%, 0%, 51.4%)
CIE-LABlab(43.18, -19.95, -13.72)
CIE-LCHlch(43.18, 24.21, 214.52°)
OKLaboklab(50.24% -0.0687 -0.0382)
OKLCHoklch(50.24% 0.079 209.1)
XYZxyz(9.8827, 13.2754, 21.1064)
Luminance0.1328 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B707C #7C271B
analogous
#1B7C58 #1B707C #1B3F7C
triadic
#1B707C #7C1B70 #707C1B
tetradic
#1B707C #581B7C #7C271B #3F7C1B
square
#1B707C #581B7C #7C271B #3F7C1B
split-complementary
#1B707C #7C1B3F #7C581B
monochromatic
#051719 #10434A #1B707C #269DAE #3DC2D5

Accessibility & contrast

On white

5.74
#1B707C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.66
#1B707C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B707C
5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B707C#FFFFFF#000000##FFFFFF
##1B707C1.005.743.665.74
#FFFFFF5.741.0021.001.00
#0000003.6621.001.0021.00
##FFFFFF5.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#656C7D
Deuteranopia (green-blind)
#58627C
Tritanopia (blue-blind)
#007674
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #1b707c;
/* rgb */ color: rgb(27, 112, 124);
/* oklch */ color: oklch(50.2% 0.079 209.1);
Tailwind
colors: {
  custom: {
    50: '#6999a2',
    500: '#1b707c',
    950: '#000000',
  },
}
SCSS
$custom: #1b707c;
$custom-light: #6999a2;
$custom-dark: #000000;
JSON
{
  "hex": "#1b707c",
  "rgb": {
    "r": 27,
    "g": 112,
    "b": 124
  },
  "hsl": {
    "h": 187.423,
    "s": 64.238,
    "l": 29.608
  },
  "oklch": {
    "l": 0.50237,
    "c": 0.07858,
    "h": 209.1
  },
  "luminance": 0.13277
}

Semantic roles & 50–950 ramp

primary
#1B707C
secondary
#B05043
accent
#5541E7
background
#F6F9F9
surface
#ECF2F2
border
#C7CCCC
text
#070E0F
muted
#7A7E7E

Preview Lab

Preview with #1B707C

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

Preview Lab → · Contrast checker → · Palette generator →

#1B707C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva