#D3EFFB#D3EFFB

#D3EFFB is a very light, muted cyan. Relative luminance 0.825; OKLCH L 93.5% C 0.034 H 225.5°. Best body text is #000000 at 17.51:1 contrast (WCAG AA passes).

Color values

HEX	#D3EFFB
RGB	rgb(211, 239, 251)
HSL	hsl(198, 83%, 91%)
HSV	hsv(198, 16%, 98%)
CMYK	cmyk(15.9%, 4.8%, 0%, 1.6%)
CIE-LAB	lab(92.81, -6.71, -8.86)
CIE-LCH	lch(92.81, 11.11, 232.87°)
OKLab	oklab(93.55% -0.0236 -0.0239)
OKLCH	oklch(93.55% 0.034 225.5)
XYZ	xyz(75.1386, 82.5451, 103.2221)
Luminance	0.8255 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D3EFFB #FBDFD3

analogous

#D3FBF3 #D3EFFB #D3DBFB

triadic

#D3EFFB #FBD3EF #EFFBD3

tetradic

#D3EFFB #F3D3FB #FBDFD3 #DBFBD3

square

#D3EFFB #F3D3FB #FBDFD3 #DBFBD3

split-complementary

#D3EFFB #FBD3DB #FBF3D3

monochromatic

#63C6F1 #9BDBF6 #D3EFFB #E3F5FC #E3F5FC

Accessibility & contrast

On white

1.20

#D3EFFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.51

#D3EFFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #D3EFFB

17.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D3EFFB	#FFFFFF	#000000	##000000
##D3EFFB	1.00	1.20	17.51	17.51
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.51	21.00	1.00	1.00
##000000	17.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8EDFC

Deuteranopia (green-blind)

#E2E8FB

Tritanopia (blue-blind)

#C8F3F3

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #d3effb;
/* rgb */ color: rgb(211, 239, 251);
/* oklch */ color: oklch(93.5% 0.034 225.5);

Tailwind

colors: {
  custom: {
    50: '#e0f4fc',
    500: '#d3effb',
    950: '#000000',
  },
}

SCSS

$custom: #d3effb;
$custom-light: #e0f4fc;
$custom-dark: #000000;

JSON

{
  "hex": "#d3effb",
  "rgb": {
    "r": 211,
    "g": 239,
    "b": 251
  },
  "hsl": {
    "h": 198,
    "s": 83.333,
    "l": 90.588
  },
  "oklch": {
    "l": 0.93546,
    "c": 0.0336,
    "h": 225.5
  },
  "luminance": 0.82547
}

Semantic roles & 50–950 ramp

primary

#D3EFFB

secondary

#E2A990

accent

#4706E0

background

#FEFFFF

surface

#FCFEFF

border

#D5D6D7

text

#151717

muted

#848585

Preview Lab

Preview with #D3EFFB

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

Preview Lab → · Contrast checker → · Palette generator →