#A3EFFF#A3EFFF

#A3EFFF is a very light, moderate cyan. Relative luminance 0.767; OKLCH L 90.8% C 0.078 H 212.3°. Best body text is #000000 at 16.35:1 contrast (WCAG AA passes).

Color values

HEX#A3EFFF
RGBrgb(163, 239, 255)
HSLhsl(190, 100%, 82%)
HSVhsv(190, 36%, 100%)
CMYKcmyk(36.1%, 6.3%, 0%, 0%)
CIE-LABlab(90.20, -19.48, -15.13)
CIE-LCHlch(90.20, 24.67, 217.84°)
OKLaboklab(90.8% -0.0657 -0.0415)
OKLCHoklch(90.8% 0.078 212.3)
XYZxyz(64.0145, 76.7356, 106.0267)
Luminance0.7674 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3EFFF #FFB3A3
analogous
#A3FFE1 #A3EFFF #A3C1FF
triadic
#A3EFFF #FFA3EF #EFFFA3
tetradic
#A3EFFF #E1A3FF #FFB3A3 #C1FFA3
square
#A3EFFF #E1A3FF #FFB3A3 #C1FFA3
split-complementary
#A3EFFF #FFA3C1 #FFE1A3
monochromatic
#29DAFF #66E4FF #A3EFFF #E0FAFF #E0FAFF

Accessibility & contrast

On white

1.28
#A3EFFF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.35
#A3EFFF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3EFFF
16.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3EFFF#FFFFFF#000000##000000
##A3EFFF1.001.2816.3516.35
#FFFFFF1.281.0021.0021.00
#00000016.3521.001.001.00
##00000016.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#E2EAFF
Deuteranopia (green-blind)
#D3DEFF
Tritanopia (blue-blind)
#80F6F4
Achromatopsia (no color)
#E3E3E3

Design tokens & code

CSS
--color: #a3efff;
/* rgb */ color: rgb(163, 239, 255);
/* oklch */ color: oklch(90.8% 0.078 212.3);
Tailwind
colors: {
  custom: {
    50: '#c1f4ff',
    500: '#a3efff',
    950: '#000000',
  },
}
SCSS
$custom: #a3efff;
$custom-light: #c1f4ff;
$custom-dark: #000000;
JSON
{
  "hex": "#a3efff",
  "rgb": {
    "r": 163,
    "g": 239,
    "b": 255
  },
  "hsl": {
    "h": 190.435,
    "s": 100,
    "l": 81.961
  },
  "oklch": {
    "l": 0.908,
    "c": 0.07769,
    "h": 212.3
  },
  "luminance": 0.7674
}

Semantic roles & 50–950 ramp

primary
#A3EFFF
secondary
#E37963
accent
#2800E6
background
#FDFFFF
surface
#F9FEFF
border
#D2D6D7
text
#131718
muted
#828586

Preview Lab

Preview with #A3EFFF

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

Preview Lab → · Contrast checker → · Palette generator →

#A3EFFF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva