#ADECF9#ADECF9

#ADECF9 is a very light, moderate cyan. Relative luminance 0.757; OKLCH L 90.5% C 0.066 H 211.8°. Best body text is #000000 at 16.14:1 contrast (WCAG AA passes).

Color values

HEX	#ADECF9
RGB	rgb(173, 236, 249)
HSL	hsl(190, 86%, 83%)
HSV	hsv(190, 31%, 98%)
CMYK	cmyk(30.5%, 5.2%, 0%, 2.4%)
CIE-LAB	lab(89.73, -16.73, -12.66)
CIE-LCH	lch(89.73, 20.98, 217.11°)
OKLab	oklab(90.5% -0.0558 -0.0346)
OKLCH	oklch(90.5% 0.066 211.8)
XYZ	xyz(64.3223, 75.7114, 100.8287)
Luminance	0.7571 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADECF9 #F9BAAD

analogous

#ADF9E0 #ADECF9 #ADC6F9

triadic

#ADECF9 #F9ADEC #ECF9AD

tetradic

#ADECF9 #E0ADF9 #F9BAAD #C6F9AD

square

#ADECF9 #E0ADF9 #F9BAAD #C6F9AD

split-complementary

#ADECF9 #F9ADC6 #F9E0AD

monochromatic

#3BD2F1 #74DFF5 #ADECF9 #E2F8FD #E2F8FD

Accessibility & contrast

On white

1.30

#ADECF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.14

#ADECF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADECF9

16.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADECF9	#FFFFFF	#000000	##000000
##ADECF9	1.00	1.30	16.14	16.14
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.14	21.00	1.00	1.00
##000000	16.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1E7FA

Deuteranopia (green-blind)

#D4DDF9

Tritanopia (blue-blind)

#93F2F0

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #adecf9;
/* rgb */ color: rgb(173, 236, 249);
/* oklch */ color: oklch(90.5% 0.066 211.8);

Tailwind

colors: {
  custom: {
    50: '#c7f2fb',
    500: '#adecf9',
    950: '#000000',
  },
}

SCSS

$custom: #adecf9;
$custom-light: #c7f2fb;
$custom-dark: #000000;

JSON

{
  "hex": "#adecf9",
  "rgb": {
    "r": 173,
    "g": 236,
    "b": 249
  },
  "hsl": {
    "h": 190.263,
    "s": 86.364,
    "l": 82.745
  },
  "oklch": {
    "l": 0.90499,
    "c": 0.06564,
    "h": 211.8
  },
  "luminance": 0.75715
}

Semantic roles & 50–950 ramp

primary

#ADECF9

secondary

#DB816F

accent

#2903E3

background

#FDFFFF

surface

#F9FEFF

border

#D2D6D7

text

#131717

muted

#828585

Preview Lab

Preview with #ADECF9

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

Preview Lab → · Contrast checker → · Palette generator →