#A3EFEF#A3EFEF

#A3EFEF is a very light, moderate teal. Relative luminance 0.758; OKLCH L 90.3% C 0.075 H 195.9°. Best body text is #000000 at 16.15:1 contrast (WCAG AA passes).

Color values

HEX#A3EFEF
RGBrgb(163, 239, 239)
HSLhsl(180, 70%, 79%)
HSVhsv(180, 32%, 94%)
CMYKcmyk(31.8%, 0%, 0%, 6.3%)
CIE-LABlab(89.74, -23.22, -7.46)
CIE-LCHlch(89.74, 24.39, 197.82°)
OKLaboklab(90.28% -0.0719 -0.0205)
OKLCHoklch(90.28% 0.075 195.9)
XYZxyz(61.5454, 75.7479, 93.0224)
Luminance0.7575 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3EFEF #EFA3A3
analogous
#A3EFC9 #A3EFEF #A3C9EF
triadic
#A3EFEF #EFA3EF #EFEFA3
tetradic
#A3EFEF #C9A3EF #EFA3A3 #C9EFA3
square
#A3EFEF #C9A3EF #EFA3A3 #C9EFA3
split-complementary
#A3EFEF #EFA3C9 #EFC9A3
monochromatic
#3BDDDD #6FE6E6 #A3EFEF #D7F8F8 #E5FAFA

Accessibility & contrast

On white

1.30
#A3EFEF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.15
#A3EFEF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3EFEF
16.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3EFEF#FFFFFF#000000##000000
##A3EFEF1.001.3016.1516.15
#FFFFFF1.301.0021.0021.00
#00000016.1521.001.001.00
##00000016.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#E6E8EF
Deuteranopia (green-blind)
#D7DDF0
Tritanopia (blue-blind)
#86F4EF
Achromatopsia (no color)
#E2E2E2

Design tokens & code

CSS
--color: #a3efef;
/* rgb */ color: rgb(163, 239, 239);
/* oklch */ color: oklch(90.3% 0.075 195.9);
Tailwind
colors: {
  custom: {
    50: '#c1f4f4',
    500: '#a3efef',
    950: '#000000',
  },
}
SCSS
$custom: #a3efef;
$custom-light: #c1f4f4;
$custom-dark: #000000;
JSON
{
  "hex": "#a3efef",
  "rgb": {
    "r": 163,
    "g": 239,
    "b": 239
  },
  "hsl": {
    "h": 180,
    "s": 70.37,
    "l": 78.824
  },
  "oklch": {
    "l": 0.90283,
    "c": 0.07474,
    "h": 195.9
  },
  "luminance": 0.75752
}

Semantic roles & 50–950 ramp

primary
#A3EFEF
secondary
#CC6A6A
accent
#1313D2
background
#FDFFFF
surface
#F9FEFE
border
#D2D6D6
text
#121717
muted
#828585

Preview Lab

Preview with #A3EFEF

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

Preview Lab → · Contrast checker → · Palette generator →

#A3EFEF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva