#2A8B99#2A8B99

#2A8B99 is a mid, moderate teal. Relative luminance 0.213; OKLCH L 58.8% C 0.089 H 209.0°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX#2A8B99
RGBrgb(42, 139, 153)
HSLhsl(188, 57%, 38%)
HSVhsv(188, 73%, 60%)
CMYKcmyk(72.5%, 9.2%, 0%, 40%)
CIE-LABlab(53.23, -22.69, -15.52)
CIE-LCHlch(53.23, 27.49, 214.36°)
OKLaboklab(58.8% -0.0778 -0.0431)
OKLCHoklch(58.8% 0.089 209)
XYZxyz(15.9348, 21.2555, 33.3937)
Luminance0.2126 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2A8B99 #99382A
analogous
#2A996F #2A8B99 #2A5399
triadic
#2A8B99 #992A8B #8B992A
tetradic
#2A8B99 #6F2A99 #99382A #53992A
square
#2A8B99 #6F2A99 #99382A #53992A
split-complementary
#2A8B99 #992A53 #996F2A
monochromatic
#103439 #1D5F69 #2A8B99 #38B6C8 #68C8D6

Accessibility & contrast

On white

4.00
#2A8B99 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.25
#2A8B99 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A8B99
5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2A8B99#FFFFFF#000000##000000
##2A8B991.004.005.255.25
#FFFFFF4.001.0021.0021.00
#0000005.2521.001.001.00
##0000005.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7E869A
Deuteranopia (green-blind)
#6F7A99
Tritanopia (blue-blind)
#00928F
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #2a8b99;
/* rgb */ color: rgb(42, 139, 153);
/* oklch */ color: oklch(58.8% 0.089 209.0);
Tailwind
colors: {
  custom: {
    50: '#74adb7',
    500: '#2a8b99',
    950: '#000000',
  },
}
SCSS
$custom: #2a8b99;
$custom-light: #74adb7;
$custom-dark: #000000;
JSON
{
  "hex": "#2a8b99",
  "rgb": {
    "r": 42,
    "g": 139,
    "b": 153
  },
  "hsl": {
    "h": 187.568,
    "s": 56.923,
    "l": 38.235
  },
  "oklch": {
    "l": 0.58797,
    "c": 0.08898,
    "h": 209
  },
  "luminance": 0.21257
}

Semantic roles & 50–950 ramp

primary
#2A8B99
secondary
#BC6E63
accent
#5B48E0
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#091011
muted
#7B7F80

Preview Lab

Preview with #2A8B99

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

Preview Lab → · Contrast checker → · Palette generator →

#2A8B99 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva