#90DDFA#90DDFA

#90DDFA is a very light, moderate cyan. Relative luminance 0.645; OKLCH L 85.8% C 0.086 H 223.8°. Best body text is #000000 at 13.91:1 contrast (WCAG AA passes).

Color values

HEX	#90DDFA
RGB	rgb(144, 221, 250)
HSL	hsl(196, 91%, 77%)
HSV	hsv(196, 42%, 98%)
CMYK	cmyk(42.4%, 11.6%, 0%, 2%)
CIE-LAB	lab(84.25, -16.43, -21.57)
CIE-LCH	lch(84.25, 27.12, 232.70°)
OKLab	oklab(85.77% -0.0619 -0.0595)
OKLCH	oklch(85.77% 0.086 223.8)
XYZ	xyz(54.6072, 64.5405, 100.0040)
Luminance	0.6454 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DDFA #FAAD90

analogous

#90FAE2 #90DDFA #90A8FA

triadic

#90DDFA #FA90DD #DDFA90

tetradic

#90DDFA #E290FA #FAAD90 #A8FA90

square

#90DDFA #E290FA #FAAD90 #A8FA90

split-complementary

#90DDFA #FA90A8 #FAE290

monochromatic

#1BB9F5 #55CBF7 #90DDFA #CBEFFD #E2F6FE

Accessibility & contrast

On white

1.51

#90DDFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.91

#90DDFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DDFA

13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DDFA	#FFFFFF	#000000	##000000
##90DDFA	1.00	1.51	13.91	13.91
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.91	21.00	1.00	1.00
##000000	13.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDD9FC

Deuteranopia (green-blind)

#BDCDFA

Tritanopia (blue-blind)

#63E6E6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #90ddfa;
/* rgb */ color: rgb(144, 221, 250);
/* oklch */ color: oklch(85.8% 0.086 223.8);

Tailwind

colors: {
  custom: {
    50: '#b5e7fc',
    500: '#90ddfa',
    950: '#000000',
  },
}

SCSS

$custom: #90ddfa;
$custom-light: #b5e7fc;
$custom-dark: #000000;

JSON

{
  "hex": "#90ddfa",
  "rgb": {
    "r": 144,
    "g": 221,
    "b": 250
  },
  "hsl": {
    "h": 196.415,
    "s": 91.379,
    "l": 77.255
  },
  "oklch": {
    "l": 0.85766,
    "c": 0.08585,
    "h": 223.8
  },
  "luminance": 0.64544
}

Semantic roles & 50–950 ramp

primary

#90DDFA

secondary

#DA7955

accent

#3F00E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#111617

muted

#818485

Preview Lab

Preview with #90DDFA

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

Preview Lab → · Contrast checker → · Palette generator →