#81D3FC#81D3FC

#81D3FC is a very light, moderate cyan. Relative luminance 0.583; OKLCH L 82.9% C 0.099 H 231.4°. Best body text is #000000 at 12.66:1 contrast (WCAG AA passes).

Color values

HEX#81D3FC
RGBrgb(129, 211, 252)
HSLhsl(200, 95%, 75%)
HSVhsv(200, 49%, 99%)
CMYKcmyk(48.8%, 16.3%, 0%, 1.2%)
CIE-LABlab(80.89, -14.26, -27.80)
CIE-LCHlch(80.89, 31.24, 242.85°)
OKLaboklab(82.94% -0.0616 -0.0771)
OKLCHoklch(82.94% 0.099 231.4)
XYZxyz(49.9118, 58.2800, 100.6956)
Luminance0.5828 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81D3FC #FCAA81
analogous
#81FCE8 #81D3FC #8196FC
triadic
#81D3FC #FC81D3 #D3FC81
tetradic
#81D3FC #E881FC #FCAA81 #96FC81
square
#81D3FC #E881FC #FCAA81 #96FC81
split-complementary
#81D3FC #FC8196 #FCE881
monochromatic
#09A9F9 #45BEFB #81D3FC #BDE8FD #E1F5FE

Accessibility & contrast

On white

1.66
#81D3FC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.66
#81D3FC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D3FC
12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81D3FC#FFFFFF#000000##000000
##81D3FC1.001.6612.6612.66
#FFFFFF1.661.0021.0021.00
#00000012.6621.001.001.00
##00000012.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFD0FE
Deuteranopia (green-blind)
#ADC3FB
Tritanopia (blue-blind)
#40DEE0
Achromatopsia (no color)
#C9C9C9

Design tokens & code

CSS
--color: #81d3fc;
/* rgb */ color: rgb(129, 211, 252);
/* oklch */ color: oklch(82.9% 0.099 231.4);
Tailwind
colors: {
  custom: {
    50: '#ace0fd',
    500: '#81d3fc',
    950: '#000000',
  },
}
SCSS
$custom: #81d3fc;
$custom-light: #ace0fd;
$custom-dark: #000000;
JSON
{
  "hex": "#81d3fc",
  "rgb": {
    "r": 129,
    "g": 211,
    "b": 252
  },
  "hsl": {
    "h": 200,
    "s": 95.349,
    "l": 74.706
  },
  "oklch": {
    "l": 0.82941,
    "c": 0.09871,
    "h": 231.4
  },
  "luminance": 0.58284
}

Semantic roles & 50–950 ramp

primary
#81D3FC
secondary
#DA7847
accent
#4D00E6
background
#FDFEFF
surface
#F8FCFF
border
#D1D5D7
text
#111517
muted
#818485

Preview Lab

Preview with #81D3FC

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

Preview Lab → · Contrast checker → · Palette generator →

#81D3FC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva