#81BBFA#81BBFA

#81BBFA is a light, moderate cyan. Relative luminance 0.471; OKLCH L 77.7% C 0.109 H 251.3°. Best body text is #000000 at 10.42:1 contrast (WCAG AA passes).

Color values

HEX#81BBFA
RGBrgb(129, 187, 250)
HSLhsl(211, 92%, 74%)
HSVhsv(211, 48%, 98%)
CMYKcmyk(48.4%, 25.2%, 0%, 2%)
CIE-LABlab(74.26, -2.04, -36.95)
CIE-LCHlch(74.26, 37.01, 266.84°)
OKLaboklab(77.67% -0.0349 -0.1033)
OKLCHoklch(77.67% 0.109 251.3)
XYZxyz(44.0730, 47.1067, 97.1940)
Luminance0.4711 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81BBFA #FAC081
analogous
#81F7FA #81BBFA #8481FA
triadic
#81BBFA #FA81BB #BBFA81
tetradic
#81BBFA #FA81F7 #FAC081 #81FA84
square
#81BBFA #FA81F7 #FAC081 #81FA84
split-complementary
#81BBFA #FA8481 #F7FA81
monochromatic
#0B7BF5 #469BF8 #81BBFA #BCDBFC #E2EFFE

Accessibility & contrast

On white

2.01
#81BBFA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.42
#81BBFA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BBFA
10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81BBFA#FFFFFF#000000##000000
##81BBFA1.002.0110.4210.42
#FFFFFF2.011.0021.0021.00
#00000010.4221.001.001.00
##00000010.4221.001.001.00

Color blindness preview

Protanopia (red-blind)
#A2BDFD
Deuteranopia (green-blind)
#93B1F9
Tritanopia (blue-blind)
#49C9D1
Achromatopsia (no color)
#B7B7B7

Design tokens & code

CSS
--color: #81bbfa;
/* rgb */ color: rgb(129, 187, 250);
/* oklch */ color: oklch(77.7% 0.109 251.3);
Tailwind
colors: {
  custom: {
    50: '#abcffc',
    500: '#81bbfa',
    950: '#000000',
  },
}
SCSS
$custom: #81bbfa;
$custom-light: #abcffc;
$custom-dark: #000000;
JSON
{
  "hex": "#81bbfa",
  "rgb": {
    "r": 129,
    "g": 187,
    "b": 250
  },
  "hsl": {
    "h": 211.24,
    "s": 92.366,
    "l": 74.314
  },
  "oklch": {
    "l": 0.77672,
    "c": 0.10903,
    "h": 251.3
  },
  "luminance": 0.4711
}

Semantic roles & 50–950 ramp

primary
#81BBFA
secondary
#F6E6D5
accent
#7700E6
background
#FAFCFF
surface
#F5F9FF
border
#CFD2D7
text
#111317
muted
#808285

Preview Lab

Preview with #81BBFA

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

Preview Lab → · Contrast checker → · Palette generator →

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