#1B7788#1B7788

#1B7788 is a mid, moderate teal. Relative luminance 0.152; OKLCH L 52.6% C 0.085 H 213.4°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX#1B7788
RGBrgb(27, 119, 136)
HSLhsl(189, 67%, 32%)
HSVhsv(189, 80%, 53%)
CMYKcmyk(80.1%, 12.5%, 0%, 46.7%)
CIE-LABlab(45.91, -19.62, -16.72)
CIE-LCHlch(45.91, 25.78, 220.44°)
OKLaboklab(52.6% -0.0707 -0.0466)
OKLCHoklch(52.6% 0.085 213.4)
XYZxyz(11.4908, 15.2028, 25.6166)
Luminance0.1520 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B7788 #882C1B
analogous
#1B8863 #1B7788 #1B4188
triadic
#1B7788 #881B77 #77881B
tetradic
#1B7788 #631B88 #882C1B #41881B
square
#1B7788 #631B88 #882C1B #41881B
split-complementary
#1B7788 #881B41 #88631B
monochromatic
#071E22 #114A55 #1B7788 #25A4BB #44C2DA

Accessibility & contrast

On white

5.20
#1B7788 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.04
#1B7788 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7788
5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B7788#FFFFFF#000000##FFFFFF
##1B77881.005.204.045.20
#FFFFFF5.201.0021.001.00
#0000004.0421.001.0021.00
##FFFFFF5.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6A7389
Deuteranopia (green-blind)
#5C6888
Tritanopia (blue-blind)
#007E7C
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #1b7788;
/* rgb */ color: rgb(27, 119, 136);
/* oklch */ color: oklch(52.6% 0.085 213.4);
Tailwind
colors: {
  custom: {
    50: '#6b9eaa',
    500: '#1b7788',
    950: '#000000',
  },
}
SCSS
$custom: #1b7788;
$custom-light: #6b9eaa;
$custom-dark: #000000;
JSON
{
  "hex": "#1b7788",
  "rgb": {
    "r": 27,
    "g": 119,
    "b": 136
  },
  "hsl": {
    "h": 189.358,
    "s": 66.871,
    "l": 31.961
  },
  "oklch": {
    "l": 0.52596,
    "c": 0.0847,
    "h": 213.4
  },
  "luminance": 0.15204
}

Semantic roles & 50–950 ramp

primary
#1B7788
secondary
#BB5644
accent
#593EEA
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F

Preview Lab

Preview with #1B7788

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

Preview Lab → · Contrast checker → · Palette generator →

#1B7788 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva