#90CBDB#90CBDB

#90CBDB is a light, moderate cyan. Relative luminance 0.538; OKLCH L 80.7% C 0.064 H 216.5°. Best body text is #000000 at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#90CBDB
RGB	rgb(144, 203, 219)
HSL	hsl(193, 51%, 71%)
HSV	hsv(193, 34%, 86%)
CMYK	cmyk(34.2%, 7.3%, 0%, 14.1%)
CIE-LAB	lab(78.32, -15.01, -13.99)
CIE-LCH	lch(78.32, 20.52, 223.00°)
OKLab	oklab(80.73% -0.0518 -0.0383)
OKLCH	oklch(80.73% 0.064 216.5)
XYZ	xyz(45.6394, 53.7530, 74.9746)
Luminance	0.5376 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CBDB #DBA090

analogous

#90DBC5 #90CBDB #90A5DB

triadic

#90CBDB #DB90CB #CBDB90

tetradic

#90CBDB #C590DB #DBA090 #A5DB90

square

#90CBDB #C590DB #DBA090 #A5DB90

split-complementary

#90CBDB #DB90A5 #DBC590

monochromatic

#3B9BB6 #62B5CC #90CBDB #BEE1EA #E8F4F8

Accessibility & contrast

On white

1.79

#90CBDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.75

#90CBDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CBDB

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CBDB	#FFFFFF	#000000	##000000
##90CBDB	1.00	1.79	11.75	11.75
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.75	21.00	1.00	1.00
##000000	11.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0C7DC

Deuteranopia (green-blind)

#B4BEDB

Tritanopia (blue-blind)

#75D1D0

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #90cbdb;
/* rgb */ color: rgb(144, 203, 219);
/* oklch */ color: oklch(80.7% 0.064 216.5);

Tailwind

colors: {
  custom: {
    50: '#b3dae6',
    500: '#90cbdb',
    950: '#000000',
  },
}

SCSS

$custom: #90cbdb;
$custom-light: #b3dae6;
$custom-dark: #000000;

JSON

{
  "hex": "#90cbdb",
  "rgb": {
    "r": 144,
    "g": 203,
    "b": 219
  },
  "hsl": {
    "h": 192.8,
    "s": 51.02,
    "l": 71.176
  },
  "oklch": {
    "l": 0.80726,
    "c": 0.06447,
    "h": 216.5
  },
  "luminance": 0.53756
}

Semantic roles & 50–950 ramp

primary

#90CBDB

secondary

#B26F5D

accent

#4727BE

background

#FDFEFE

surface

#F8FBFC

border

#D1D4D5

text

#111515

muted

#818484

Preview Lab

Preview with #90CBDB

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

Preview Lab → · Contrast checker → · Palette generator →