#ADD4DD#ADD4DD

#ADD4DD is a very light, muted cyan. Relative luminance 0.612; OKLCH L 84.5% C 0.043 H 213.3°. Best body text is #000000 at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#ADD4DD
RGB	rgb(173, 212, 221)
HSL	hsl(191, 41%, 77%)
HSV	hsv(191, 22%, 87%)
CMYK	cmyk(21.7%, 4.1%, 0%, 13.3%)
CIE-LAB	lab(82.48, -10.82, -8.67)
CIE-LCH	lch(82.48, 13.87, 218.72°)
OKLab	oklab(84.48% -0.0359 -0.0236)
OKLCH	oklch(84.48% 0.043 213.3)
XYZ	xyz(53.8245, 61.1898, 77.3675)
Luminance	0.6119 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD4DD #DDB6AD

analogous

#ADDDCE #ADD4DD #ADBCDD

triadic

#ADD4DD #DDADD4 #D4DDAD

tetradic

#ADD4DD #CEADDD #DDB6AD #BCDDAD

square

#ADD4DD #CEADDD #DDB6AD #BCDDAD

split-complementary

#ADD4DD #DDADBC #DDCEAD

monochromatic

#56A7B9 #82BDCB #ADD4DD #D8EBEF #E9F4F6

Accessibility & contrast

On white

1.59

#ADD4DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.24

#ADD4DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD4DD

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD4DD	#FFFFFF	#000000	##000000
##ADD4DD	1.00	1.59	13.24	13.24
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.24	21.00	1.00	1.00
##000000	13.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDD1DE

Deuteranopia (green-blind)

#C5CBDD

Tritanopia (blue-blind)

#9FD8D7

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #add4dd;
/* rgb */ color: rgb(173, 212, 221);
/* oklch */ color: oklch(84.5% 0.043 213.3);

Tailwind

colors: {
  custom: {
    50: '#c6e1e7',
    500: '#add4dd',
    950: '#000000',
  },
}

SCSS

$custom: #add4dd;
$custom-light: #c6e1e7;
$custom-dark: #000000;

JSON

{
  "hex": "#add4dd",
  "rgb": {
    "r": 173,
    "g": 212,
    "b": 221
  },
  "hsl": {
    "h": 191.25,
    "s": 41.379,
    "l": 77.255
  },
  "oklch": {
    "l": 0.84482,
    "c": 0.04292,
    "h": 213.3
  },
  "luminance": 0.61192
}

Semantic roles & 50–950 ramp

primary

#ADD4DD

secondary

#B58479

accent

#4A31B4

background

#FDFEFE

surface

#F9FCFC

border

#D2D5D5

text

#131516

muted

#828484

Preview Lab

Preview with #ADD4DD

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

Preview Lab → · Contrast checker → · Palette generator →