#DDEFF3#DDEFF3

#DDEFF3 is a very light, near-neutral cyan. Relative luminance 0.836; OKLCH L 94.0% C 0.020 H 212.6°. Best body text is #000000 at 17.72:1 contrast (WCAG AA passes).

Color values

HEX	#DDEFF3
RGB	rgb(221, 239, 243)
HSL	hsl(191, 48%, 91%)
HSV	hsv(191, 9%, 95%)
CMYK	cmyk(9.1%, 1.6%, 0%, 4.7%)
CIE-LAB	lab(93.27, -5.15, -3.96)
CIE-LCH	lch(93.27, 6.49, 217.57°)
OKLab	oklab(94% -0.0167 -0.0107)
OKLCH	oklch(94% 0.02 212.6)
XYZ	xyz(76.8594, 83.5751, 96.8589)
Luminance	0.8358 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DDEFF3 #F3E1DD

analogous

#DDF3EC #DDEFF3 #DDE4F3

triadic

#DDEFF3 #F3DDEF #EFF3DD

tetradic

#DDEFF3 #ECDDF3 #F3E1DD #E4F3DD

square

#DDEFF3 #ECDDF3 #F3E1DD #E4F3DD

split-complementary

#DDEFF3 #F3DDE4 #F3ECDD

monochromatic

#83C4D3 #B0DAE3 #DDEFF3 #E8F4F7 #E8F4F7

Accessibility & contrast

On white

1.19

#DDEFF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.72

#DDEFF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DDEFF3

17.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DDEFF3	#FFFFFF	#000000	##000000
##DDEFF3	1.00	1.19	17.72	17.72
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.72	21.00	1.00	1.00
##000000	17.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECEDF3

Deuteranopia (green-blind)

#E8EAF3

Tritanopia (blue-blind)

#D7F1F0

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #ddeff3;
/* rgb */ color: rgb(221, 239, 243);
/* oklch */ color: oklch(94.0% 0.020 212.6);

Tailwind

colors: {
  custom: {
    50: '#e7f4f7',
    500: '#ddeff3',
    950: '#000000',
  },
}

SCSS

$custom: #ddeff3;
$custom-light: #e7f4f7;
$custom-dark: #000000;

JSON

{
  "hex": "#ddeff3",
  "rgb": {
    "r": 221,
    "g": 239,
    "b": 243
  },
  "hsl": {
    "h": 190.909,
    "s": 47.826,
    "l": 90.98
  },
  "oklch": {
    "l": 0.93998,
    "c": 0.01981,
    "h": 212.6
  },
  "luminance": 0.83576
}

Semantic roles & 50–950 ramp

primary

#DDEFF3

secondary

#D1ABA3

accent

#452ABB

background

#FEFFFF

surface

#FCFEFE

border

#D5D6D6

text

#161717

muted

#848585

Preview Lab

Preview with #DDEFF3

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

Preview Lab → · Contrast checker → · Palette generator →