#A4DDDB#A4DDDB

#A4DDDB is a very light, muted teal. Relative luminance 0.647; OKLCH L 85.8% C 0.058 H 193.4°. Best body text is #000000 at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#A4DDDB
RGB	rgb(164, 221, 219)
HSL	hsl(178, 46%, 75%)
HSV	hsv(178, 26%, 87%)
CMYK	cmyk(25.8%, 0%, 0.9%, 13.3%)
CIE-LAB	lab(84.34, -18.51, -4.92)
CIE-LCH	lch(84.34, 19.15, 194.89°)
OKLab	oklab(85.8% -0.0567 -0.0135)
OKLCH	oklch(85.8% 0.058 193.4)
XYZ	xyz(53.9484, 64.7174, 76.6532)
Luminance	0.6472 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4DDDB #DDA4A6

analogous

#A4DDBE #A4DDDB #A4C2DD

triadic

#A4DDDB #DBA4DD #DDDBA4

tetradic

#A4DDDB #BEA4DD #DDA4A6 #C2DDA4

square

#A4DDDB #BEA4DD #DDA4A6 #C2DDA4

split-complementary

#A4DDDB #DDA4C2 #DDBEA4

monochromatic

#4BBCB8 #77CCC9 #A4DDDB #D1EEED #E9F7F6

Accessibility & contrast

On white

1.51

#A4DDDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.94

#A4DDDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4DDDB

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4DDDB	#FFFFFF	#000000	##000000
##A4DDDB	1.00	1.51	13.94	13.94
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.94	21.00	1.00	1.00
##000000	13.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6D7DB

Deuteranopia (green-blind)

#CBCFDC

Tritanopia (blue-blind)

#91E0DC

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a4dddb;
/* rgb */ color: rgb(164, 221, 219);
/* oklch */ color: oklch(85.8% 0.058 193.4);

Tailwind

colors: {
  custom: {
    50: '#c0e7e6',
    500: '#a4dddb',
    950: '#000000',
  },
}

SCSS

$custom: #a4dddb;
$custom-light: #c0e7e6;
$custom-dark: #000000;

JSON

{
  "hex": "#a4dddb",
  "rgb": {
    "r": 164,
    "g": 221,
    "b": 219
  },
  "hsl": {
    "h": 177.895,
    "s": 45.6,
    "l": 75.49
  },
  "oklch": {
    "l": 0.85803,
    "c": 0.05827,
    "h": 193.4
  },
  "luminance": 0.6472
}

Semantic roles & 50–950 ramp

primary

#A4DDDB

secondary

#B57072

accent

#2D32B9

background

#FDFEFE

surface

#F9FCFC

border

#D2D5D5

text

#121615

muted

#828484

Preview Lab

Preview with #A4DDDB

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

Preview Lab → · Contrast checker → · Palette generator →