#ADEFF9#ADEFF9

#ADEFF9 is a very light, moderate teal. Relative luminance 0.775; OKLCH L 91.1% C 0.067 H 207.8°. Best body text is #000000 at 16.49:1 contrast (WCAG AA passes).

Color values

HEX	#ADEFF9
RGB	rgb(173, 239, 249)
HSL	hsl(188, 86%, 83%)
HSV	hsv(188, 31%, 98%)
CMYK	cmyk(30.5%, 4%, 0%, 2.4%)
CIE-LAB	lab(90.53, -18.23, -11.46)
CIE-LCH	lch(90.53, 21.53, 212.15°)
OKLab	oklab(91.14% -0.0595 -0.0313)
OKLCH	oklch(91.14% 0.067 207.8)
XYZ	xyz(65.1933, 77.4533, 101.1190)
Luminance	0.7746 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADEFF9 #F9B7AD

analogous

#ADF9DD #ADEFF9 #ADC9F9

triadic

#ADEFF9 #F9ADEF #EFF9AD

tetradic

#ADEFF9 #DDADF9 #F9B7AD #C9F9AD

square

#ADEFF9 #DDADF9 #F9B7AD #C9F9AD

split-complementary

#ADEFF9 #F9ADC9 #F9DDAD

monochromatic

#3BD9F1 #74E4F5 #ADEFF9 #E2F9FD #E2F9FD

Accessibility & contrast

On white

1.27

#ADEFF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.49

#ADEFF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADEFF9

16.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADEFF9	#FFFFFF	#000000	##000000
##ADEFF9	1.00	1.27	16.49	16.49
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.49	21.00	1.00	1.00
##000000	16.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4EAFA

Deuteranopia (green-blind)

#D7E0F9

Tritanopia (blue-blind)

#92F5F2

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #adeff9;
/* rgb */ color: rgb(173, 239, 249);
/* oklch */ color: oklch(91.1% 0.067 207.8);

Tailwind

colors: {
  custom: {
    50: '#c7f4fb',
    500: '#adeff9',
    950: '#000000',
  },
}

SCSS

$custom: #adeff9;
$custom-light: #c7f4fb;
$custom-dark: #000000;

JSON

{
  "hex": "#adeff9",
  "rgb": {
    "r": 173,
    "g": 239,
    "b": 249
  },
  "hsl": {
    "h": 187.895,
    "s": 86.364,
    "l": 82.745
  },
  "oklch": {
    "l": 0.91139,
    "c": 0.06721,
    "h": 207.8
  },
  "luminance": 0.77457
}

Semantic roles & 50–950 ramp

primary

#ADEFF9

secondary

#DB7D6F

accent

#2003E3

background

#FDFFFF

surface

#F9FEFF

border

#D2D6D7

text

#131717

muted

#828585

Preview Lab

Preview with #ADEFF9

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

Preview Lab → · Contrast checker → · Palette generator →