#90D4E4#90D4E4

#90D4E4 is a very light, moderate cyan. Relative luminance 0.586; OKLCH L 83.0% C 0.072 H 214.1°. Best body text is #000000 at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#90D4E4
RGB	rgb(144, 212, 228)
HSL	hsl(191, 61%, 73%)
HSV	hsv(191, 37%, 89%)
CMYK	cmyk(36.8%, 7%, 0%, 10.6%)
CIE-LAB	lab(81.08, -17.41, -14.67)
CIE-LCH	lch(81.08, 22.76, 220.12°)
OKLab	oklab(83.02% -0.0594 -0.0402)
OKLCH	oklch(83.02% 0.072 214.1)
XYZ	xyz(49.0438, 58.6146, 82.1132)
Luminance	0.5862 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90D4E4 #E4A090

analogous

#90E4CA #90D4E4 #90AAE4

triadic

#90D4E4 #E490D4 #D4E490

tetradic

#90D4E4 #CA90E4 #E4A090 #AAE490

square

#90D4E4 #CA90E4 #E4A090 #AAE490

split-complementary

#90D4E4 #E490AA #E4CA90

monochromatic

#31ACC9 #5FC1D8 #90D4E4 #C1E7F0 #E6F5F9

Accessibility & contrast

On white

1.65

#90D4E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.72

#90D4E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90D4E4

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90D4E4	#FFFFFF	#000000	##000000
##90D4E4	1.00	1.65	12.72	12.72
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.72	21.00	1.00	1.00
##000000	12.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8CFE5

Deuteranopia (green-blind)

#BAC5E4

Tritanopia (blue-blind)

#70DBD9

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #90d4e4;
/* rgb */ color: rgb(144, 212, 228);
/* oklch */ color: oklch(83.0% 0.072 214.1);

Tailwind

colors: {
  custom: {
    50: '#b4e1ec',
    500: '#90d4e4',
    950: '#000000',
  },
}

SCSS

$custom: #90d4e4;
$custom-light: #b4e1ec;
$custom-dark: #000000;

JSON

{
  "hex": "#90d4e4",
  "rgb": {
    "r": 144,
    "g": 212,
    "b": 228
  },
  "hsl": {
    "h": 191.429,
    "s": 60.87,
    "l": 72.941
  },
  "oklch": {
    "l": 0.83015,
    "c": 0.07178,
    "h": 214.1
  },
  "luminance": 0.58618
}

Semantic roles & 50–950 ramp

primary

#90D4E4

secondary

#BD6E5B

accent

#3E1DC9

background

#FDFEFE

surface

#F8FCFD

border

#D1D5D5

text

#111516

muted

#818484

Preview Lab

Preview with #90D4E4

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

Preview Lab → · Contrast checker → · Palette generator →