#90D4EB#90D4EB

#90D4EB is a very light, moderate cyan. Relative luminance 0.590; OKLCH L 83.3% C 0.075 H 221.2°. Best body text is #000000 at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#90D4EB
RGB	rgb(144, 212, 235)
HSL	hsl(195, 69%, 74%)
HSV	hsv(195, 39%, 92%)
CMYK	cmyk(38.7%, 9.8%, 0%, 7.8%)
CIE-LAB	lab(81.30, -15.66, -18.07)
CIE-LCH	lch(81.30, 23.92, 229.08°)
OKLab	oklab(83.26% -0.0568 -0.0497)
OKLCH	oklch(83.26% 0.075 221.2)
XYZ	xyz(50.0353, 59.0112, 87.3349)
Luminance	0.5901 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90D4EB #EBA790

analogous

#90EBD5 #90D4EB #90A7EB

triadic

#90D4EB #EB90D4 #D4EB90

tetradic

#90D4EB #D590EB #EBA790 #A7EB90

square

#90D4EB #D590EB #EBA790 #A7EB90

split-complementary

#90D4EB #EB90A7 #EBD590

monochromatic

#28ACD8 #5CC0E2 #90D4EB #C4E8F4 #E5F5FA

Accessibility & contrast

On white

1.64

#90D4EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.80

#90D4EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90D4EB

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90D4EB	#FFFFFF	#000000	##000000
##90D4EB	1.00	1.64	12.80	12.80
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.80	21.00	1.00	1.00
##000000	12.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6D0EC

Deuteranopia (green-blind)

#B8C5EB

Tritanopia (blue-blind)

#6CDCDB

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #90d4eb;
/* rgb */ color: rgb(144, 212, 235);
/* oklch */ color: oklch(83.3% 0.075 221.2);

Tailwind

colors: {
  custom: {
    50: '#b4e1f1',
    500: '#90d4eb',
    950: '#000000',
  },
}

SCSS

$custom: #90d4eb;
$custom-light: #b4e1f1;
$custom-dark: #000000;

JSON

{
  "hex": "#90d4eb",
  "rgb": {
    "r": 144,
    "g": 212,
    "b": 235
  },
  "hsl": {
    "h": 195.165,
    "s": 69.466,
    "l": 74.314
  },
  "oklch": {
    "l": 0.83261,
    "c": 0.07545,
    "h": 221.2
  },
  "luminance": 0.59014
}

Semantic roles & 50–950 ramp

primary

#90D4EB

secondary

#C67559

accent

#4414D1

background

#FDFEFF

surface

#F8FCFE

border

#D1D5D6

text

#111516

muted

#818485

Preview Lab

Preview with #90D4EB

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

Preview Lab → · Contrast checker → · Palette generator →