#1B7988#1B7988

#1B7988 is a mid, moderate teal. Relative luminance 0.157; OKLCH L 53.1% C 0.085 H 211.1°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX#1B7988
RGBrgb(27, 121, 136)
HSLhsl(188, 67%, 32%)
HSVhsv(188, 80%, 53%)
CMYKcmyk(80.1%, 11%, 0%, 46.7%)
CIE-LABlab(46.56, -20.70, -15.74)
CIE-LCHlch(46.56, 26.00, 217.25°)
OKLaboklab(53.12% -0.0727 -0.0439)
OKLCHoklch(53.12% 0.085 211.1)
XYZxyz(11.7314, 15.6839, 25.6968)
Luminance0.1568 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B7988 #882A1B
analogous
#1B8861 #1B7988 #1B4388
triadic
#1B7988 #881B79 #79881B
tetradic
#1B7988 #611B88 #882A1B #43881B
square
#1B7988 #611B88 #882A1B #43881B
split-complementary
#1B7988 #881B43 #88611B
monochromatic
#071E22 #114C55 #1B7988 #25A6BB #44C5DA

Accessibility & contrast

On white

5.08
#1B7988 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.14
#1B7988 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7988
5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B7988#FFFFFF#000000##FFFFFF
##1B79881.005.084.145.08
#FFFFFF5.081.0021.001.00
#0000004.1421.001.0021.00
##FFFFFF5.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6D7489
Deuteranopia (green-blind)
#5E6A88
Tritanopia (blue-blind)
#007F7E
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #1b7988;
/* rgb */ color: rgb(27, 121, 136);
/* oklch */ color: oklch(53.1% 0.085 211.1);
Tailwind
colors: {
  custom: {
    50: '#6ca0aa',
    500: '#1b7988',
    950: '#000000',
  },
}
SCSS
$custom: #1b7988;
$custom-light: #6ca0aa;
$custom-dark: #000000;
JSON
{
  "hex": "#1b7988",
  "rgb": {
    "r": 27,
    "g": 121,
    "b": 136
  },
  "hsl": {
    "h": 188.257,
    "s": 66.871,
    "l": 31.961
  },
  "oklch": {
    "l": 0.53117,
    "c": 0.08495,
    "h": 211.1
  },
  "luminance": 0.15685
}

Semantic roles & 50–950 ramp

primary
#1B7988
secondary
#BB5444
accent
#563EEA
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F

Preview Lab

Preview with #1B7988

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

Preview Lab → · Contrast checker → · Palette generator →

#1B7988 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva