#90DDF3#90DDF3

#90DDF3 is a very light, moderate cyan. Relative luminance 0.641; OKLCH L 85.5% C 0.082 H 217.8°. Best body text is #000000 at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#90DDF3
RGB	rgb(144, 221, 243)
HSL	hsl(193, 80%, 76%)
HSV	hsv(193, 41%, 95%)
CMYK	cmyk(40.7%, 9.1%, 0%, 4.7%)
CIE-LAB	lab(84.02, -18.22, -18.21)
CIE-LCH	lch(84.02, 25.76, 224.98°)
OKLab	oklab(85.51% -0.0645 -0.0501)
OKLCH	oklch(85.51% 0.082 217.8)
XYZ	xyz(53.5300, 64.1096, 94.3303)
Luminance	0.6411 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DDF3 #F3A690

analogous

#90F3D7 #90DDF3 #90ABF3

triadic

#90DDF3 #F390DD #DDF390

tetradic

#90DDF3 #D790F3 #F3A690 #ABF390

square

#90DDF3 #D790F3 #F3A690 #ABF390

split-complementary

#90DDF3 #F390AB #F3D790

monochromatic

#22BBE7 #59CCED #90DDF3 #C7EEF9 #E3F7FC

Accessibility & contrast

On white

1.52

#90DDF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.82

#90DDF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DDF3

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DDF3	#FFFFFF	#000000	##000000
##90DDF3	1.00	1.52	13.82	13.82
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.82	21.00	1.00	1.00
##000000	13.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CED8F4

Deuteranopia (green-blind)

#BFCCF3

Tritanopia (blue-blind)

#67E5E4

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #90ddf3;
/* rgb */ color: rgb(144, 221, 243);
/* oklch */ color: oklch(85.5% 0.082 217.8);

Tailwind

colors: {
  custom: {
    50: '#b5e7f7',
    500: '#90ddf3',
    950: '#000000',
  },
}

SCSS

$custom: #90ddf3;
$custom-light: #b5e7f7;
$custom-dark: #000000;

JSON

{
  "hex": "#90ddf3",
  "rgb": {
    "r": 144,
    "g": 221,
    "b": 243
  },
  "hsl": {
    "h": 193.333,
    "s": 80.488,
    "l": 75.882
  },
  "oklch": {
    "l": 0.85514,
    "c": 0.08167,
    "h": 217.8
  },
  "luminance": 0.64113
}

Semantic roles & 50–950 ramp

primary

#90DDF3

secondary

#D07257

accent

#3809DD

background

#FDFEFF

surface

#F8FCFE

border

#D1D5D6

text

#111617

muted

#818485

Preview Lab

Preview with #90DDF3

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

Preview Lab → · Contrast checker → · Palette generator →