#81AAE0#81AAE0

#81AAE0 is a light, moderate cyan. Relative luminance 0.388; OKLCH L 72.9% C 0.091 H 255.5°. Best body text is #000000 at 8.76:1 contrast (WCAG AA passes).

Color values

HEX#81AAE0
RGBrgb(129, 170, 224)
HSLhsl(214, 61%, 69%)
HSVhsv(214, 42%, 88%)
CMYKcmyk(42.4%, 24.1%, 0%, 12.2%)
CIE-LABlab(68.60, 0.01, -31.58)
CIE-LCHlch(68.60, 31.58, 270.02°)
OKLaboklab(72.89% -0.0227 -0.0879)
OKLCHoklch(72.89% 0.091 255.5)
XYZxyz(36.8782, 38.7962, 76.0518)
Luminance0.3880 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81AAE0 #E0B781
analogous
#81DAE0 #81AAE0 #8881E0
triadic
#81AAE0 #E081AA #AAE081
tetradic
#81AAE0 #E081DA #E0B781 #81E088
square
#81AAE0 #E081DA #E0B781 #81E088
split-complementary
#81AAE0 #E08881 #DAE081
monochromatic
#2E6AB9 #5089D4 #81AAE0 #B2CBEC #E3ECF8

Accessibility & contrast

On white

2.40
#81AAE0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.76
#81AAE0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AAE0
8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81AAE0#FFFFFF#000000##000000
##81AAE01.002.408.768.76
#FFFFFF2.401.0021.0021.00
#0000008.7621.001.001.00
##0000008.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#96ACE2
Deuteranopia (green-blind)
#8BA3DF
Tritanopia (blue-blind)
#5EB6BC
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #81aae0;
/* rgb */ color: rgb(129, 170, 224);
/* oklch */ color: oklch(72.9% 0.091 255.5);
Tailwind
colors: {
  custom: {
    50: '#a9c3ea',
    500: '#81aae0',
    950: '#000000',
  },
}
SCSS
$custom: #81aae0;
$custom-light: #a9c3ea;
$custom-dark: #000000;
JSON
{
  "hex": "#81aae0",
  "rgb": {
    "r": 129,
    "g": 170,
    "b": 224
  },
  "hsl": {
    "h": 214.105,
    "s": 60.51,
    "l": 69.216
  },
  "oklch": {
    "l": 0.72892,
    "c": 0.09077,
    "h": 255.5
  },
  "luminance": 0.38798
}

Semantic roles & 50–950 ramp

primary
#81AAE0
secondary
#ECE0D1
accent
#7E1DC8
background
#FAFBFE
surface
#F4F7FD
border
#CED0D5
text
#101216
muted
#7F8184

Preview Lab

Preview with #81AAE0

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

Preview Lab → · Contrast checker → · Palette generator →

#81AAE0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva