#2AA3BD#2AA3BD

#2AA3BD is a light, moderate cyan. Relative luminance 0.304; OKLCH L 66.3% C 0.108 H 216.1°. Best body text is #000000 at 7.07:1 contrast (WCAG AA passes).

Color values

HEX#2AA3BD
RGBrgb(42, 163, 189)
HSLhsl(191, 64%, 45%)
HSVhsv(191, 78%, 74%)
CMYKcmyk(77.8%, 13.8%, 0%, 25.9%)
CIE-LABlab(61.96, -23.41, -22.68)
CIE-LCHlch(61.96, 32.60, 224.09°)
OKLaboklab(66.27% -0.087 -0.0633)
OKLCHoklch(66.27% 0.108 216.1)
XYZxyz(23.2334, 30.3579, 52.7694)
Luminance0.3036 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2AA3BD #BD442A
analogous
#2ABD8D #2AA3BD #2A5ABD
triadic
#2AA3BD #BD2AA3 #A3BD2A
tetradic
#2AA3BD #8D2ABD #BD442A #5ABD2A
square
#2AA3BD #8D2ABD #BD442A #5ABD2A
split-complementary
#2AA3BD #BD2A5A #BD8D2A
monochromatic
#144D59 #1F788B #2AA3BD #4DBFD7 #7FD1E3

Accessibility & contrast

On white

2.97
#2AA3BD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.07
#2AA3BD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #2AA3BD
7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2AA3BD#FFFFFF#000000##000000
##2AA3BD1.002.977.077.07
#FFFFFF2.971.0021.0021.00
#0000007.0721.001.001.00
##0000007.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#919EBE
Deuteranopia (green-blind)
#7E90BD
Tritanopia (blue-blind)
#00ACAB
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #2aa3bd;
/* rgb */ color: rgb(42, 163, 189);
/* oklch */ color: oklch(66.3% 0.108 216.1);
Tailwind
colors: {
  custom: {
    50: '#7cbed1',
    500: '#2aa3bd',
    950: '#000000',
  },
}
SCSS
$custom: #2aa3bd;
$custom-light: #7cbed1;
$custom-dark: #000000;
JSON
{
  "hex": "#2aa3bd",
  "rgb": {
    "r": 42,
    "g": 163,
    "b": 189
  },
  "hsl": {
    "h": 190.612,
    "s": 63.636,
    "l": 45.294
  },
  "oklch": {
    "l": 0.66274,
    "c": 0.10759,
    "h": 216.1
  },
  "luminance": 0.30361
}

Semantic roles & 50–950 ramp

primary
#2AA3BD
secondary
#CB8678
accent
#5E41E7
background
#F8FBFC
surface
#EFF7F9
border
#CAD0D2
text
#0B1214
muted
#7C8182

Preview Lab

Preview with #2AA3BD

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

Preview Lab → · Contrast checker → · Palette generator →

#2AA3BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva