#ADD4F9#ADD4F9

#ADD4F9 is a very light, moderate cyan. Relative luminance 0.628; OKLCH L 85.4% C 0.066 H 247.2°. Best body text is #000000 at 13.56:1 contrast (WCAG AA passes).

Color values

HEX	#ADD4F9
RGB	rgb(173, 212, 249)
HSL	hsl(209, 86%, 83%)
HSV	hsv(209, 31%, 98%)
CMYK	cmyk(30.5%, 14.9%, 0%, 2.4%)
CIE-LAB	lab(83.34, -4.41, -22.27)
CIE-LCH	lch(83.34, 22.70, 258.79°)
OKLab	oklab(85.45% -0.0256 -0.0611)
OKLCH	oklch(85.45% 0.066 247.2)
XYZ	xyz(57.8708, 62.8083, 98.6782)
Luminance	0.6281 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD4F9 #F9D2AD

analogous

#ADF9F8 #ADD4F9 #ADAEF9

triadic

#ADD4F9 #F9ADD4 #D4F9AD

tetradic

#ADD4F9 #F8ADF9 #F9D2AD #AEF9AD

square

#ADD4F9 #F8ADF9 #F9D2AD #AEF9AD

split-complementary

#ADD4F9 #F9ADAE #F9F8AD

monochromatic

#3B98F1 #74B6F5 #ADD4F9 #E2F0FD #E2F0FD

Accessibility & contrast

On white

1.55

#ADD4F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.56

#ADD4F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD4F9

13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD4F9	#FFFFFF	#000000	##000000
##ADD4F9	1.00	1.55	13.56	13.56
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.56	21.00	1.00	1.00
##000000	13.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6D4FB

Deuteranopia (green-blind)

#BCCCF8

Tritanopia (blue-blind)

#96DDE0

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #add4f9;
/* rgb */ color: rgb(173, 212, 249);
/* oklch */ color: oklch(85.4% 0.066 247.2);

Tailwind

colors: {
  custom: {
    50: '#c7e1fb',
    500: '#add4f9',
    950: '#000000',
  },
}

SCSS

$custom: #add4f9;
$custom-light: #c7e1fb;
$custom-dark: #000000;

JSON

{
  "hex": "#add4f9",
  "rgb": {
    "r": 173,
    "g": 212,
    "b": 249
  },
  "hsl": {
    "h": 209.211,
    "s": 86.364,
    "l": 82.745
  },
  "oklch": {
    "l": 0.85447,
    "c": 0.06626,
    "h": 247.2
  },
  "luminance": 0.62811
}

Semantic roles & 50–950 ramp

primary

#ADD4F9

secondary

#DBA46F

accent

#7003E3

background

#FDFEFF

surface

#F9FCFF

border

#D2D5D7

text

#131517

muted

#828485

Preview Lab

Preview with #ADD4F9

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

Preview Lab → · Contrast checker → · Palette generator →