#1BA5BB#1BA5BB

#1BA5BB is a light, moderate teal. Relative luminance 0.307; OKLCH L 66.4% C 0.111 H 212.0°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).

Color values

HEX#1BA5BB
RGBrgb(27, 165, 187)
HSLhsl(188, 75%, 42%)
HSVhsv(188, 86%, 73%)
CMYKcmyk(85.6%, 11.8%, 0%, 26.7%)
CIE-LABlab(62.28, -26.40, -21.10)
CIE-LCHlch(62.28, 33.80, 218.63°)
OKLaboklab(66.44% -0.0942 -0.0589)
OKLCHoklch(66.44% 0.111 212)
XYZxyz(22.8728, 30.7282, 51.7297)
Luminance0.3073 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1BA5BB #BB311B
analogous
#1BBB81 #1BA5BB #1B55BB
triadic
#1BA5BB #BB1BA5 #A5BB1B
tetradic
#1BA5BB #811BBB #BB311B #55BB1B
square
#1BA5BB #811BBB #BB311B #55BB1B
split-complementary
#1BA5BB #BB1B55 #BB811B
monochromatic
#0C4750 #137686 #1BA5BB #32C9E1 #67D7E9

Accessibility & contrast

On white

2.94
#1BA5BB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.15
#1BA5BB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BA5BB
7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1BA5BB#FFFFFF#000000##000000
##1BA5BB1.002.947.157.15
#FFFFFF2.941.0021.0021.00
#0000007.1521.001.001.00
##0000007.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#949FBC
Deuteranopia (green-blind)
#8090BB
Tritanopia (blue-blind)
#00AEAC
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #1ba5bb;
/* rgb */ color: rgb(27, 165, 187);
/* oklch */ color: oklch(66.4% 0.111 212.0);
Tailwind
colors: {
  custom: {
    50: '#78c0cf',
    500: '#1ba5bb',
    950: '#000000',
  },
}
SCSS
$custom: #1ba5bb;
$custom-light: #78c0cf;
$custom-dark: #000000;
JSON
{
  "hex": "#1ba5bb",
  "rgb": {
    "r": 27,
    "g": 165,
    "b": 187
  },
  "hsl": {
    "h": 188.25,
    "s": 74.766,
    "l": 41.961
  },
  "oklch": {
    "l": 0.6644,
    "c": 0.11109,
    "h": 212
  },
  "luminance": 0.30731
}

Semantic roles & 50–950 ramp

primary
#1BA5BB
secondary
#CE7263
accent
#5036F1
background
#F8FBFC
surface
#EFF7F9
border
#CAD0D2
text
#0B1213
muted
#7C8182

Preview Lab

Preview with #1BA5BB

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

Preview Lab → · Contrast checker → · Palette generator →

#1BA5BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva