#81D2FF#81D2FF

#81D2FF is a very light, moderate cyan. Relative luminance 0.580; OKLCH L 82.8% C 0.102 H 234.2°. Best body text is #000000 at 12.60:1 contrast (WCAG AA passes).

Color values

HEX#81D2FF
RGBrgb(129, 210, 255)
HSLhsl(201, 100%, 75%)
HSVhsv(201, 49%, 100%)
CMYKcmyk(49.4%, 17.6%, 0%, 0%)
CIE-LABlab(80.73, -12.91, -29.65)
CIE-LCHlch(80.73, 32.34, 246.47°)
OKLaboklab(82.84% -0.0594 -0.0824)
OKLCHoklch(82.84% 0.102 234.2)
XYZxyz(50.1433, 57.9763, 103.1365)
Luminance0.5798 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81D2FF #FFAE81
analogous
#81FFED #81D2FF #8193FF
triadic
#81D2FF #FF81D2 #D2FF81
tetradic
#81D2FF #ED81FF #FFAE81 #93FF81
square
#81D2FF #ED81FF #FFAE81 #93FF81
split-complementary
#81D2FF #FF8193 #FFED81
monochromatic
#07A6FF #44BCFF #81D2FF #BEE8FF #E0F4FF

Accessibility & contrast

On white

1.67
#81D2FF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.60
#81D2FF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D2FF
12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81D2FF#FFFFFF#000000##000000
##81D2FF1.001.6712.6012.60
#FFFFFF1.671.0021.0021.00
#00000012.6021.001.001.00
##00000012.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#BDD0FF
Deuteranopia (green-blind)
#ABC2FE
Tritanopia (blue-blind)
#3DDEE1
Achromatopsia (no color)
#C8C8C8

Design tokens & code

CSS
--color: #81d2ff;
/* rgb */ color: rgb(129, 210, 255);
/* oklch */ color: oklch(82.8% 0.102 234.2);
Tailwind
colors: {
  custom: {
    50: '#acdfff',
    500: '#81d2ff',
    950: '#000000',
  },
}
SCSS
$custom: #81d2ff;
$custom-light: #acdfff;
$custom-dark: #000000;
JSON
{
  "hex": "#81d2ff",
  "rgb": {
    "r": 129,
    "g": 210,
    "b": 255
  },
  "hsl": {
    "h": 201.429,
    "s": 100,
    "l": 75.294
  },
  "oklch": {
    "l": 0.82842,
    "c": 0.10159,
    "h": 234.2
  },
  "luminance": 0.5798
}

Semantic roles & 50–950 ramp

primary
#81D2FF
secondary
#DE7C46
accent
#5200E6
background
#FDFEFF
surface
#F8FCFF
border
#D1D5D7
text
#111518
muted
#818486

Preview Lab

Preview with #81D2FF

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

Preview Lab → · Contrast checker → · Palette generator →

#81D2FF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva