#90DCEF#90DCEF

#90DCEF is a very light, moderate cyan. Relative luminance 0.633; OKLCH L 85.2% C 0.079 H 215.3°. Best body text is #000000 at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#90DCEF
RGB	rgb(144, 220, 239)
HSL	hsl(192, 75%, 75%)
HSV	hsv(192, 40%, 94%)
CMYK	cmyk(39.7%, 7.9%, 0%, 6.3%)
CIE-LAB	lab(83.62, -18.72, -16.69)
CIE-LCH	lch(83.62, 25.08, 221.72°)
OKLab	oklab(85.15% -0.0648 -0.0459)
OKLCH	oklch(85.15% 0.079 215.3)
XYZ	xyz(52.6693, 63.3441, 91.0959)
Luminance	0.6335 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DCEF #EFA390

analogous

#90EFD2 #90DCEF #90ACEF

triadic

#90DCEF #EF90DC #DCEF90

tetradic

#90DCEF #D290EF #EFA390 #ACEF90

square

#90DCEF #D290EF #EFA390 #ACEF90

split-complementary

#90DCEF #EF90AC #EFD290

monochromatic

#25BAE0 #5BCBE7 #90DCEF #C5EDF7 #E4F7FB

Accessibility & contrast

On white

1.54

#90DCEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.67

#90DCEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DCEF

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DCEF	#FFFFFF	#000000	##000000
##90DCEF	1.00	1.54	13.67	13.67
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.67	21.00	1.00	1.00
##000000	13.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CED7F0

Deuteranopia (green-blind)

#BFCBEF

Tritanopia (blue-blind)

#69E3E2

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #90dcef;
/* rgb */ color: rgb(144, 220, 239);
/* oklch */ color: oklch(85.2% 0.079 215.3);

Tailwind

colors: {
  custom: {
    50: '#b4e7f4',
    500: '#90dcef',
    950: '#000000',
  },
}

SCSS

$custom: #90dcef;
$custom-light: #b4e7f4;
$custom-dark: #000000;

JSON

{
  "hex": "#90dcef",
  "rgb": {
    "r": 144,
    "g": 220,
    "b": 239
  },
  "hsl": {
    "h": 192,
    "s": 74.803,
    "l": 75.098
  },
  "oklch": {
    "l": 0.85154,
    "c": 0.07942,
    "h": 215.3
  },
  "luminance": 0.63348
}

Semantic roles & 50–950 ramp

primary

#90DCEF

secondary

#CB6F58

accent

#370FD7

background

#FDFEFF

surface

#F8FCFE

border

#D1D5D6

text

#111617

muted

#818485

Preview Lab

Preview with #90DCEF

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

Preview Lab → · Contrast checker → · Palette generator →