#ADDEF3#ADDEF3

#ADDEF3 is a very light, muted cyan. Relative luminance 0.676; OKLCH L 87.3% C 0.058 H 226.0°. Best body text is #000000 at 14.52:1 contrast (WCAG AA passes).

Color values

HEX	#ADDEF3
RGB	rgb(173, 222, 243)
HSL	hsl(198, 74%, 82%)
HSV	hsv(198, 29%, 95%)
CMYK	cmyk(28.8%, 8.6%, 0%, 4.7%)
CIE-LAB	lab(85.80, -11.02, -15.38)
CIE-LCH	lch(85.80, 18.92, 234.37°)
OKLab	oklab(87.33% -0.0405 -0.042)
OKLCH	oklch(87.33% 0.058 226)
XYZ	xyz(59.5275, 67.5952, 94.6873)
Luminance	0.6760 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADDEF3 #F3C2AD

analogous

#ADF3E5 #ADDEF3 #ADBBF3

triadic

#ADDEF3 #F3ADDE #DEF3AD

tetradic

#ADDEF3 #E5ADF3 #F3C2AD #BBF3AD

square

#ADDEF3 #E5ADF3 #F3C2AD #BBF3AD

split-complementary

#ADDEF3 #F3ADBB #F3E5AD

monochromatic

#42B3E3 #78C9EB #ADDEF3 #E2F3FB #E4F4FB

Accessibility & contrast

On white

1.45

#ADDEF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.52

#ADDEF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADDEF3

14.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADDEF3	#FFFFFF	#000000	##000000
##ADDEF3	1.00	1.45	14.52	14.52
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.52	21.00	1.00	1.00
##000000	14.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3DBF4

Deuteranopia (green-blind)

#C8D3F3

Tritanopia (blue-blind)

#97E4E4

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #addef3;
/* rgb */ color: rgb(173, 222, 243);
/* oklch */ color: oklch(87.3% 0.058 226.0);

Tailwind

colors: {
  custom: {
    50: '#c7e8f7',
    500: '#addef3',
    950: '#000000',
  },
}

SCSS

$custom: #addef3;
$custom-light: #c7e8f7;
$custom-dark: #000000;

JSON

{
  "hex": "#addef3",
  "rgb": {
    "r": 173,
    "g": 222,
    "b": 243
  },
  "hsl": {
    "h": 198,
    "s": 74.468,
    "l": 81.569
  },
  "oklch": {
    "l": 0.87328,
    "c": 0.05836,
    "h": 226
  },
  "luminance": 0.67598
}

Semantic roles & 50–950 ramp

primary

#ADDEF3

secondary

#D38F72

accent

#4B0FD7

background

#FDFEFF

surface

#F9FCFE

border

#D2D5D6

text

#131617

muted

#828485

Preview Lab

Preview with #ADDEF3

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

Preview Lab → · Contrast checker → · Palette generator →