#90D5EA#90D5EA

#90D5EA is a very light, moderate cyan. Relative luminance 0.595; OKLCH L 83.4% C 0.075 H 218.9°. Best body text is #000000 at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#90D5EA
RGB	rgb(144, 213, 234)
HSL	hsl(194, 68%, 74%)
HSV	hsv(194, 38%, 92%)
CMYK	cmyk(38.5%, 9%, 0%, 8.2%)
CIE-LAB	lab(81.54, -16.43, -17.17)
CIE-LCH	lch(81.54, 23.76, 226.27°)
OKLab	oklab(83.44% -0.0584 -0.0472)
OKLCH	oklch(83.44% 0.075 218.9)
XYZ	xyz(50.1420, 59.4551, 86.6598)
Luminance	0.5946 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90D5EA #EAA590

analogous

#90EAD2 #90D5EA #90A8EA

triadic

#90D5EA #EA90D5 #D5EA90

tetradic

#90D5EA #D290EA #EAA590 #A8EA90

square

#90D5EA #D290EA #EAA590 #A8EA90

split-complementary

#90D5EA #EA90A8 #EAD290

monochromatic

#29AED7 #5DC2E0 #90D5EA #C3E8F4 #E5F5FA

Accessibility & contrast

On white

1.63

#90D5EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.89

#90D5EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90D5EA

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90D5EA	#FFFFFF	#000000	##000000
##90D5EA	1.00	1.63	12.89	12.89
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.89	21.00	1.00	1.00
##000000	12.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7D1EB

Deuteranopia (green-blind)

#B9C6EA

Tritanopia (blue-blind)

#6DDCDB

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #90d5ea;
/* rgb */ color: rgb(144, 213, 234);
/* oklch */ color: oklch(83.4% 0.075 218.9);

Tailwind

colors: {
  custom: {
    50: '#b4e2f0',
    500: '#90d5ea',
    950: '#000000',
  },
}

SCSS

$custom: #90d5ea;
$custom-light: #b4e2f0;
$custom-dark: #000000;

JSON

{
  "hex": "#90d5ea",
  "rgb": {
    "r": 144,
    "g": 213,
    "b": 234
  },
  "hsl": {
    "h": 194,
    "s": 68.182,
    "l": 74.118
  },
  "oklch": {
    "l": 0.83444,
    "c": 0.07505,
    "h": 218.9
  },
  "luminance": 0.59458
}

Semantic roles & 50–950 ramp

primary

#90D5EA

secondary

#C5735A

accent

#4115D0

background

#FDFEFF

surface

#F8FCFE

border

#D1D5D6

text

#111516

muted

#818485

Preview Lab

Preview with #90D5EA

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

Preview Lab → · Contrast checker → · Palette generator →