#ADD3F9#ADD3F9

#ADD3F9 is a very light, moderate cyan. Relative luminance 0.623; OKLCH L 85.2% C 0.067 H 248.6°. Best body text is #000000 at 13.46:1 contrast (WCAG AA passes).

Color values

HEX#ADD3F9
RGBrgb(173, 211, 249)
HSLhsl(210, 86%, 83%)
HSVhsv(210, 31%, 98%)
CMYKcmyk(30.5%, 15.3%, 0%, 2.4%)
CIE-LABlab(83.08, -3.89, -22.67)
CIE-LCHlch(83.08, 23.00, 260.27°)
OKLaboklab(85.24% -0.0244 -0.0622)
OKLCHoklch(85.24% 0.067 248.6)
XYZxyz(57.6216, 62.3099, 98.5951)
Luminance0.6231 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#ADD3F9 #F9D3AD
analogous
#ADF9F9 #ADD3F9 #ADADF9
triadic
#ADD3F9 #F9ADD3 #D3F9AD
tetradic
#ADD3F9 #F9ADF9 #F9D3AD #ADF9AD
square
#ADD3F9 #F9ADF9 #F9D3AD #ADF9AD
split-complementary
#ADD3F9 #F9ADAD #F9F9AD
monochromatic
#3B96F1 #74B4F5 #ADD3F9 #E2F0FD #E2F0FD

Accessibility & contrast

On white

1.56
#ADD3F9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.46
#ADD3F9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD3F9
13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##ADD3F9#FFFFFF#000000##000000
##ADD3F91.001.5613.4613.46
#FFFFFF1.561.0021.0021.00
#00000013.4621.001.001.00
##00000013.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#C5D3FB
Deuteranopia (green-blind)
#BBCBF8
Tritanopia (blue-blind)
#96DCDF
Achromatopsia (no color)
#CFCFCF

Design tokens & code

CSS
--color: #add3f9;
/* rgb */ color: rgb(173, 211, 249);
/* oklch */ color: oklch(85.2% 0.067 248.6);
Tailwind
colors: {
  custom: {
    50: '#c7e0fb',
    500: '#add3f9',
    950: '#000000',
  },
}
SCSS
$custom: #add3f9;
$custom-light: #c7e0fb;
$custom-dark: #000000;
JSON
{
  "hex": "#add3f9",
  "rgb": {
    "r": 173,
    "g": 211,
    "b": 249
  },
  "hsl": {
    "h": 210,
    "s": 86.364,
    "l": 82.745
  },
  "oklch": {
    "l": 0.85239,
    "c": 0.06681,
    "h": 248.6
  },
  "luminance": 0.62312
}

Semantic roles & 50–950 ramp

primary
#ADD3F9
secondary
#DBA56F
accent
#7303E3
background
#FDFEFF
surface
#F9FCFF
border
#D2D5D7
text
#131517
muted
#828485

Preview Lab

Preview with #ADD3F9

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

Preview Lab → · Contrast checker → · Palette generator →

#ADD3F9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva