#1BB3AE#1BB3AE

#1BB3AE is a light, moderate teal. Relative luminance 0.355; OKLCH L 69.4% C 0.115 H 191.2°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX#1BB3AE
RGBrgb(27, 179, 174)
HSLhsl(178, 74%, 40%)
HSVhsv(178, 85%, 70%)
CMYKcmyk(84.9%, 0%, 2.8%, 29.8%)
CIE-LABlab(66.16, -37.18, -8.00)
CIE-LCHlch(66.16, 38.03, 192.15°)
OKLaboklab(69.45% -0.1131 -0.0224)
OKLCHoklch(69.45% 0.115 191.2)
XYZxyz(24.2084, 35.5261, 45.6175)
Luminance0.3553 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1BB3AE #B31B20
analogous
#1BB362 #1BB3AE #1B6CB3
triadic
#1BB3AE #AE1BB3 #B3AE1B
tetradic
#1BB3AE #621BB3 #B31B20 #6CB31B
square
#1BB3AE #621BB3 #B31B20 #6CB31B
split-complementary
#1BB3AE #B31B6C #B3621B
monochromatic
#0B4947 #137E7A #1BB3AE #2CDFD9 #61E7E3

Accessibility & contrast

On white

2.59
#1BB3AE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.11
#1BB3AE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB3AE
8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1BB3AE#FFFFFF#000000##000000
##1BB3AE1.002.598.118.11
#FFFFFF2.591.0021.0021.00
#0000008.1121.001.001.00
##0000008.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#A8A9AE
Deuteranopia (green-blind)
#949BAF
Tritanopia (blue-blind)
#00B8B1
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #1bb3ae;
/* rgb */ color: rgb(27, 179, 174);
/* oklch */ color: oklch(69.4% 0.115 191.2);
Tailwind
colors: {
  custom: {
    50: '#78cac6',
    500: '#1bb3ae',
    950: '#000000',
  },
}
SCSS
$custom: #1bb3ae;
$custom-light: #78cac6;
$custom-dark: #000000;
JSON
{
  "hex": "#1bb3ae",
  "rgb": {
    "r": 27,
    "g": 179,
    "b": 174
  },
  "hsl": {
    "h": 178.026,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.69445,
    "c": 0.11532,
    "h": 191.2
  },
  "luminance": 0.35529
}

Semantic roles & 50–950 ramp

primary
#1BB3AE
secondary
#CC5E62
accent
#373DF0
background
#F8FCFC
surface
#EFF8F8
border
#CAD1D1
text
#0B1313
muted
#7C8282

Preview Lab

Preview with #1BB3AE

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

Preview Lab → · Contrast checker → · Palette generator →

#1BB3AE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva