#ADD5F9#ADD5F9

#ADD5F9 is a very light, moderate cyan. Relative luminance 0.633; OKLCH L 85.7% C 0.066 H 245.8°. Best body text is #000000 at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#ADD5F9
RGB	rgb(173, 213, 249)
HSL	hsl(208, 86%, 83%)
HSV	hsv(208, 31%, 98%)
CMYK	cmyk(30.5%, 14.5%, 0%, 2.4%)
CIE-LAB	lab(83.61, -4.94, -21.87)
CIE-LCH	lch(83.61, 22.42, 257.28°)
OKLab	oklab(85.65% -0.0269 -0.06)
OKLCH	oklch(85.65% 0.066 245.8)
XYZ	xyz(58.1216, 63.3098, 98.7617)
Luminance	0.6331 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD5F9 #F9D1AD

analogous

#ADF9F7 #ADD5F9 #ADAFF9

triadic

#ADD5F9 #F9ADD5 #D5F9AD

tetradic

#ADD5F9 #F7ADF9 #F9D1AD #AFF9AD

square

#ADD5F9 #F7ADF9 #F9D1AD #AFF9AD

split-complementary

#ADD5F9 #F9ADAF #F9F7AD

monochromatic

#3B9BF1 #74B8F5 #ADD5F9 #E2F0FD #E2F0FD

Accessibility & contrast

On white

1.54

#ADD5F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.66

#ADD5F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD5F9

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD5F9	#FFFFFF	#000000	##000000
##ADD5F9	1.00	1.54	13.66	13.66
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.66	21.00	1.00	1.00
##000000	13.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7D5FB

Deuteranopia (green-blind)

#BDCDF8

Tritanopia (blue-blind)

#96DDE1

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #add5f9;
/* rgb */ color: rgb(173, 213, 249);
/* oklch */ color: oklch(85.7% 0.066 245.8);

Tailwind

colors: {
  custom: {
    50: '#c7e1fb',
    500: '#add5f9',
    950: '#000000',
  },
}

SCSS

$custom: #add5f9;
$custom-light: #c7e1fb;
$custom-dark: #000000;

JSON

{
  "hex": "#add5f9",
  "rgb": {
    "r": 173,
    "g": 213,
    "b": 249
  },
  "hsl": {
    "h": 208.421,
    "s": 86.364,
    "l": 82.745
  },
  "oklch": {
    "l": 0.85654,
    "c": 0.06574,
    "h": 245.8
  },
  "luminance": 0.63312
}

Semantic roles & 50–950 ramp

primary

#ADD5F9

secondary

#DBA26F

accent

#6D03E3

background

#FDFEFF

surface

#F9FCFF

border

#D2D5D7

text

#131517

muted

#828485

Preview Lab

Preview with #ADD5F9

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

Preview Lab → · Contrast checker → · Palette generator →