#ADD4FB#ADD4FB

#ADD4FB is a very light, moderate cyan. Relative luminance 0.629; OKLCH L 85.5% C 0.069 H 248.6°. Best body text is #000000 at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#ADD4FB
RGB	rgb(173, 212, 251)
HSL	hsl(210, 91%, 83%)
HSV	hsv(210, 31%, 98%)
CMYK	cmyk(31.1%, 15.5%, 0%, 1.6%)
CIE-LAB	lab(83.41, -3.93, -23.23)
CIE-LCH	lch(83.41, 23.56, 260.39°)
OKLab	oklab(85.52% -0.0249 -0.0638)
OKLCH	oklch(85.52% 0.069 248.6)
XYZ	xyz(58.1844, 62.9337, 100.3298)
Luminance	0.6294 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD4FB #FBD4AD

analogous

#ADFBFB #ADD4FB #ADADFB

triadic

#ADD4FB #FBADD4 #D4FBAD

tetradic

#ADD4FB #FBADFB #FBD4AD #ADFBAD

square

#ADD4FB #FBADFB #FBD4AD #ADFBAD

split-complementary

#ADD4FB #FBADAD #FBFBAD

monochromatic

#3897F5 #73B5F8 #ADD4FB #E2F0FE #E2F0FE

Accessibility & contrast

On white

1.55

#ADD4FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.59

#ADD4FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD4FB

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD4FB	#FFFFFF	#000000	##000000
##ADD4FB	1.00	1.55	13.59	13.59
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.59	21.00	1.00	1.00
##000000	13.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5D4FD

Deuteranopia (green-blind)

#BCCCFA

Tritanopia (blue-blind)

#95DDE1

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #add4fb;
/* rgb */ color: rgb(173, 212, 251);
/* oklch */ color: oklch(85.5% 0.069 248.6);

Tailwind

colors: {
  custom: {
    50: '#c7e1fc',
    500: '#add4fb',
    950: '#000000',
  },
}

SCSS

$custom: #add4fb;
$custom-light: #c7e1fc;
$custom-dark: #000000;

JSON

{
  "hex": "#add4fb",
  "rgb": {
    "r": 173,
    "g": 212,
    "b": 251
  },
  "hsl": {
    "h": 210,
    "s": 90.698,
    "l": 83.137
  },
  "oklch": {
    "l": 0.85521,
    "c": 0.0685,
    "h": 248.6
  },
  "luminance": 0.62936
}

Semantic roles & 50–950 ramp

primary

#ADD4FB

secondary

#DFA66E

accent

#7300E6

background

#FDFEFF

surface

#F9FCFF

border

#D2D5D7

text

#131517

muted

#828485

Preview Lab

Preview with #ADD4FB

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

Preview Lab → · Contrast checker → · Palette generator →