#90C8DB#90C8DB

#90C8DB is a light, moderate cyan. Relative luminance 0.524; OKLCH L 80.1% C 0.064 H 221.0°. Best body text is #000000 at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#90C8DB
RGB	rgb(144, 200, 219)
HSL	hsl(195, 51%, 71%)
HSV	hsv(195, 34%, 86%)
CMYK	cmyk(34.2%, 8.7%, 0%, 14.1%)
CIE-LAB	lab(77.49, -13.45, -15.24)
CIE-LCH	lch(77.49, 20.33, 228.56°)
OKLab	oklab(80.07% -0.0481 -0.0417)
OKLCH	oklch(80.07% 0.064 221)
XYZ	xyz(44.9378, 52.3498, 74.7407)
Luminance	0.5235 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90C8DB #DBA390

analogous

#90DBC8 #90C8DB #90A2DB

triadic

#90C8DB #DB90C8 #C8DB90

tetradic

#90C8DB #C890DB #DBA390 #A2DB90

square

#90C8DB #C890DB #DBA390 #A2DB90

split-complementary

#90C8DB #DB90A2 #DBC890

monochromatic

#3B97B6 #62B1CC #90C8DB #BEDFEA #E8F4F8

Accessibility & contrast

On white

1.83

#90C8DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.47

#90C8DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90C8DB

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90C8DB	#FFFFFF	#000000	##000000
##90C8DB	1.00	1.83	11.47	11.47
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.47	21.00	1.00	1.00
##000000	11.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCC5DC

Deuteranopia (green-blind)

#B1BCDB

Tritanopia (blue-blind)

#75CECE

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #90c8db;
/* rgb */ color: rgb(144, 200, 219);
/* oklch */ color: oklch(80.1% 0.064 221.0);

Tailwind

colors: {
  custom: {
    50: '#b3d8e6',
    500: '#90c8db',
    950: '#000000',
  },
}

SCSS

$custom: #90c8db;
$custom-light: #b3d8e6;
$custom-dark: #000000;

JSON

{
  "hex": "#90c8db",
  "rgb": {
    "r": 144,
    "g": 200,
    "b": 219
  },
  "hsl": {
    "h": 195.2,
    "s": 51.02,
    "l": 71.176
  },
  "oklch": {
    "l": 0.80068,
    "c": 0.06368,
    "h": 221
  },
  "luminance": 0.52352
}

Semantic roles & 50–950 ramp

primary

#90C8DB

secondary

#B2735D

accent

#4D27BE

background

#FDFEFE

surface

#F8FBFC

border

#D1D4D5

text

#111415

muted

#818384

Preview Lab

Preview with #90C8DB

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

Preview Lab → · Contrast checker → · Palette generator →