#90DDEF#90DDEF

#90DDEF is a very light, moderate cyan. Relative luminance 0.639; OKLCH L 85.4% C 0.080 H 214.1°. Best body text is #000000 at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#90DDEF
RGB	rgb(144, 221, 239)
HSL	hsl(191, 75%, 75%)
HSV	hsv(191, 40%, 94%)
CMYK	cmyk(39.7%, 7.5%, 0%, 6.3%)
CIE-LAB	lab(83.90, -19.23, -16.28)
CIE-LCH	lch(83.90, 25.19, 220.25°)
OKLab	oklab(85.37% -0.066 -0.0447)
OKLCH	oklch(85.37% 0.08 214.1)
XYZ	xyz(52.9325, 63.8706, 91.1836)
Luminance	0.6387 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DDEF #EFA290

analogous

#90EFD1 #90DDEF #90AEEF

triadic

#90DDEF #EF90DD #DDEF90

tetradic

#90DDEF #D190EF #EFA290 #AEEF90

square

#90DDEF #D190EF #EFA290 #AEEF90

split-complementary

#90DDEF #EF90AE #EFD190

monochromatic

#25BCE0 #5BCDE7 #90DDEF #C5EDF7 #E4F7FB

Accessibility & contrast

On white

1.52

#90DDEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.77

#90DDEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DDEF

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DDEF	#FFFFFF	#000000	##000000
##90DDEF	1.00	1.52	13.77	13.77
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.77	21.00	1.00	1.00
##000000	13.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFD8F0

Deuteranopia (green-blind)

#C0CCEF

Tritanopia (blue-blind)

#69E4E2

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #90ddef;
/* rgb */ color: rgb(144, 221, 239);
/* oklch */ color: oklch(85.4% 0.080 214.1);

Tailwind

colors: {
  custom: {
    50: '#b4e7f4',
    500: '#90ddef',
    950: '#000000',
  },
}

SCSS

$custom: #90ddef;
$custom-light: #b4e7f4;
$custom-dark: #000000;

JSON

{
  "hex": "#90ddef",
  "rgb": {
    "r": 144,
    "g": 221,
    "b": 239
  },
  "hsl": {
    "h": 191.368,
    "s": 74.803,
    "l": 75.098
  },
  "oklch": {
    "l": 0.85373,
    "c": 0.07974,
    "h": 214.1
  },
  "luminance": 0.63874
}

Semantic roles & 50–950 ramp

primary

#90DDEF

secondary

#CB6E58

accent

#350FD7

background

#FDFEFF

surface

#F8FCFE

border

#D1D5D6

text

#111617

muted

#818485

Preview Lab

Preview with #90DDEF

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

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