#A3DDDB#A3DDDB

#A3DDDB is a very light, muted teal. Relative luminance 0.646; OKLCH L 85.7% C 0.059 H 193.4°. Best body text is #000000 at 13.92:1 contrast (WCAG AA passes).

Color values

HEX#A3DDDB
RGBrgb(163, 221, 219)
HSLhsl(178, 46%, 75%)
HSVhsv(178, 26%, 87%)
CMYKcmyk(26.2%, 0%, 0.9%, 13.3%)
CIE-LABlab(84.28, -18.80, -5.01)
CIE-LCHlch(84.28, 19.45, 194.92°)
OKLaboklab(85.74% -0.0576 -0.0137)
OKLCHoklch(85.74% 0.059 193.4)
XYZxyz(53.7428, 64.6113, 76.6436)
Luminance0.6461 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3DDDB #DDA3A5
analogous
#A3DDBE #A3DDDB #A3C2DD
triadic
#A3DDDB #DBA3DD #DDDBA3
tetradic
#A3DDDB #BEA3DD #DDA3A5 #C2DDA3
square
#A3DDDB #BEA3DD #DDA3A5 #C2DDA3
split-complementary
#A3DDDB #DDA3C2 #DDBEA3
monochromatic
#4ABCB8 #76CCCA #A3DDDB #D0EEEC #E9F7F6

Accessibility & contrast

On white

1.51
#A3DDDB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.92
#A3DDDB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DDDB
13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3DDDB#FFFFFF#000000##000000
##A3DDDB1.001.5113.9213.92
#FFFFFF1.511.0021.0021.00
#00000013.9221.001.001.00
##00000013.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#D6D7DB
Deuteranopia (green-blind)
#CBCFDC
Tritanopia (blue-blind)
#90E0DC
Achromatopsia (no color)
#D2D2D2

Design tokens & code

CSS
--color: #a3dddb;
/* rgb */ color: rgb(163, 221, 219);
/* oklch */ color: oklch(85.7% 0.059 193.4);
Tailwind
colors: {
  custom: {
    50: '#c0e7e6',
    500: '#a3dddb',
    950: '#000000',
  },
}
SCSS
$custom: #a3dddb;
$custom-light: #c0e7e6;
$custom-dark: #000000;
JSON
{
  "hex": "#a3dddb",
  "rgb": {
    "r": 163,
    "g": 221,
    "b": 219
  },
  "hsl": {
    "h": 177.931,
    "s": 46.032,
    "l": 75.294
  },
  "oklch": {
    "l": 0.85744,
    "c": 0.0592,
    "h": 193.4
  },
  "luminance": 0.64614
}

Semantic roles & 50–950 ramp

primary
#A3DDDB
secondary
#B56F71
accent
#2C31B9
background
#FDFEFE
surface
#F9FCFC
border
#D2D5D5
text
#121615
muted
#828484

Preview Lab

Preview with #A3DDDB

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

Preview Lab → · Contrast checker → · Palette generator →

#A3DDDB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva