#90DDFB#90DDFB

#90DDFB is a very light, moderate cyan. Relative luminance 0.646; OKLCH L 85.8% C 0.087 H 224.6°. Best body text is #000000 at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#90DDFB
RGB	rgb(144, 221, 251)
HSL	hsl(197, 93%, 77%)
HSV	hsv(197, 43%, 98%)
CMYK	cmyk(42.6%, 12%, 0%, 1.6%)
CIE-LAB	lab(84.28, -16.18, -22.05)
CIE-LCH	lch(84.28, 27.35, 233.73°)
OKLab	oklab(85.8% -0.0615 -0.0608)
OKLCH	oklch(85.8% 0.087 224.6)
XYZ	xyz(54.7645, 64.6034, 100.8320)
Luminance	0.6461 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DDFB #FBAE90

analogous

#90FBE3 #90DDFB #90A8FB

triadic

#90DDFB #FB90DD #DDFB90

tetradic

#90DDFB #E390FB #FBAE90 #A8FB90

square

#90DDFB #E390FB #FBAE90 #A8FB90

split-complementary

#90DDFB #FB90A8 #FBE390

monochromatic

#1AB9F7 #55CBF9 #90DDFB #CBEFFD #E1F6FE

Accessibility & contrast

On white

1.51

#90DDFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.92

#90DDFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DDFB

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DDFB	#FFFFFF	#000000	##000000
##90DDFB	1.00	1.51	13.92	13.92
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.92	21.00	1.00	1.00
##000000	13.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCD9FD

Deuteranopia (green-blind)

#BCCDFB

Tritanopia (blue-blind)

#62E6E6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #90ddfb;
/* rgb */ color: rgb(144, 221, 251);
/* oklch */ color: oklch(85.8% 0.087 224.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#90ddfb",
  "rgb": {
    "r": 144,
    "g": 221,
    "b": 251
  },
  "hsl": {
    "h": 196.822,
    "s": 93.043,
    "l": 77.451
  },
  "oklch": {
    "l": 0.85802,
    "c": 0.08652,
    "h": 224.6
  },
  "luminance": 0.64607
}

Semantic roles & 50–950 ramp

primary

#90DDFB

secondary

#DB7A54

accent

#4000E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#121617

muted

#828485

Preview Lab

Preview with #90DDFB

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

Preview Lab → · Contrast checker → · Palette generator →