#2BA1BB#2BA1BB

#2BA1BB is a light, moderate cyan. Relative luminance 0.296; OKLCH L 65.7% C 0.106 H 216.4°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX#2BA1BB
RGBrgb(43, 161, 187)
HSLhsl(191, 63%, 45%)
HSVhsv(191, 77%, 73%)
CMYKcmyk(77%, 13.9%, 0%, 26.7%)
CIE-LABlab(61.30, -22.93, -22.58)
CIE-LCHlch(61.30, 32.18, 224.55°)
OKLaboklab(65.72% -0.0854 -0.063)
OKLCHoklch(65.72% 0.106 216.4)
XYZxyz(22.7069, 29.5884, 51.5185)
Luminance0.2959 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2BA1BB #BB452B
analogous
#2BBB8D #2BA1BB #2B59BB
triadic
#2BA1BB #BB2BA1 #A1BB2B
tetradic
#2BA1BB #8D2BBB #BB452B #59BB2B
square
#2BA1BB #8D2BBB #BB452B #59BB2B
split-complementary
#2BA1BB #BB2B59 #BB8D2B
monochromatic
#144B57 #207689 #2BA1BB #4DBDD6 #7FD0E2

Accessibility & contrast

On white

3.04
#2BA1BB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.92
#2BA1BB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2BA1BB
6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2BA1BB#FFFFFF#000000##000000
##2BA1BB1.003.046.926.92
#FFFFFF3.041.0021.0021.00
#0000006.9221.001.001.00
##0000006.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#909CBC
Deuteranopia (green-blind)
#7C8EBB
Tritanopia (blue-blind)
#00AAA9
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #2ba1bb;
/* rgb */ color: rgb(43, 161, 187);
/* oklch */ color: oklch(65.7% 0.106 216.4);
Tailwind
colors: {
  custom: {
    50: '#7bbdcf',
    500: '#2ba1bb',
    950: '#000000',
  },
}
SCSS
$custom: #2ba1bb;
$custom-light: #7bbdcf;
$custom-dark: #000000;
JSON
{
  "hex": "#2ba1bb",
  "rgb": {
    "r": 43,
    "g": 161,
    "b": 187
  },
  "hsl": {
    "h": 190.833,
    "s": 62.609,
    "l": 45.098
  },
  "oklch": {
    "l": 0.6572,
    "c": 0.10619,
    "h": 216.4
  },
  "luminance": 0.29591
}

Semantic roles & 50–950 ramp

primary
#2BA1BB
secondary
#CA8778
accent
#6042E6
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1213
muted
#7C8182

Preview Lab

Preview with #2BA1BB

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

Preview Lab → · Contrast checker → · Palette generator →

#2BA1BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva