#2A9FAB#2A9FAB

#2A9FAB is a light, moderate teal. Relative luminance 0.282; OKLCH L 64.6% C 0.100 H 205.3°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX#2A9FAB
RGBrgb(42, 159, 171)
HSLhsl(186, 61%, 42%)
HSVhsv(186, 75%, 67%)
CMYKcmyk(75.4%, 7%, 0%, 32.9%)
CIE-LABlab(60.09, -27.16, -15.40)
CIE-LCHlch(60.09, 31.22, 209.56°)
OKLaboklab(64.55% -0.0905 -0.0428)
OKLCHoklch(64.55% 0.1 205.3)
XYZxyz(20.7004, 28.2263, 42.8774)
Luminance0.2823 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2A9FAB #AB362A
analogous
#2AAB76 #2A9FAB #2A5FAB
triadic
#2A9FAB #AB2A9F #9FAB2A
tetradic
#2A9FAB #762AAB #AB362A #5FAB2A
square
#2A9FAB #762AAB #AB362A #5FAB2A
split-complementary
#2A9FAB #AB2A5F #AB762A
monochromatic
#124449 #1E717A #2A9FAB #42C3D1 #73D3DD

Accessibility & contrast

On white

3.16
#2A9FAB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.65
#2A9FAB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A9FAB
6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2A9FAB#FFFFFF#000000##000000
##2A9FAB1.003.166.656.65
#FFFFFF3.161.0021.0021.00
#0000006.6521.001.001.00
##0000006.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#9198AC
Deuteranopia (green-blind)
#808BAB
Tritanopia (blue-blind)
#00A6A2
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #2a9fab;
/* rgb */ color: rgb(42, 159, 171);
/* oklch */ color: oklch(64.6% 0.100 205.3);
Tailwind
colors: {
  custom: {
    50: '#79bbc4',
    500: '#2a9fab',
    950: '#000000',
  },
}
SCSS
$custom: #2a9fab;
$custom-light: #79bbc4;
$custom-dark: #000000;
JSON
{
  "hex": "#2a9fab",
  "rgb": {
    "r": 42,
    "g": 159,
    "b": 171
  },
  "hsl": {
    "h": 185.581,
    "s": 60.563,
    "l": 41.765
  },
  "oklch": {
    "l": 0.64552,
    "c": 0.10012,
    "h": 205.3
  },
  "luminance": 0.28229
}

Semantic roles & 50–950 ramp

primary
#2A9FAB
secondary
#C4756D
accent
#5344E4
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0A1212
muted
#7C8181

Preview Lab

Preview with #2A9FAB

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

Preview Lab → · Contrast checker → · Palette generator →

#2A9FAB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva