#90D8F9#90D8F9

#90D8F9 is a very light, moderate cyan. Relative luminance 0.619; OKLCH L 84.6% C 0.085 H 228.6°. Best body text is #000000 at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#90D8F9
RGB	rgb(144, 216, 249)
HSL	hsl(199, 90%, 77%)
HSV	hsv(199, 42%, 98%)
CMYK	cmyk(42.2%, 13.3%, 0%, 2.4%)
CIE-LAB	lab(82.85, -14.14, -23.16)
CIE-LCH	lch(82.85, 27.14, 238.60°)
OKLab	oklab(84.64% -0.0564 -0.0639)
OKLCH	oklch(84.64% 0.085 228.6)
XYZ	xyz(53.1504, 61.8770, 98.7469)
Luminance	0.6188 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90D8F9 #F9B190

analogous

#90F9E6 #90D8F9 #90A4F9

triadic

#90D8F9 #F990D8 #D8F990

tetradic

#90D8F9 #E690F9 #F9B190 #A4F990

square

#90D8F9 #E690F9 #F9B190 #A4F990

split-complementary

#90D8F9 #F990A4 #F9E690

monochromatic

#1CAFF3 #56C4F6 #90D8F9 #CAECFC #E2F5FD

Accessibility & contrast

On white

1.57

#90D8F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.38

#90D8F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90D8F9

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90D8F9	#FFFFFF	#000000	##000000
##90D8F9	1.00	1.57	13.38	13.38
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.38	21.00	1.00	1.00
##000000	13.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7D5FB

Deuteranopia (green-blind)

#B8C9F9

Tritanopia (blue-blind)

#64E2E2

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #90d8f9;
/* rgb */ color: rgb(144, 216, 249);
/* oklch */ color: oklch(84.6% 0.085 228.6);

Tailwind

colors: {
  custom: {
    50: '#b5e4fb',
    500: '#90d8f9',
    950: '#000000',
  },
}

SCSS

$custom: #90d8f9;
$custom-light: #b5e4fb;
$custom-dark: #000000;

JSON

{
  "hex": "#90d8f9",
  "rgb": {
    "r": 144,
    "g": 216,
    "b": 249
  },
  "hsl": {
    "h": 198.857,
    "s": 89.744,
    "l": 77.059
  },
  "oklch": {
    "l": 0.84644,
    "c": 0.08526,
    "h": 228.6
  },
  "luminance": 0.61881
}

Semantic roles & 50–950 ramp

primary

#90D8F9

secondary

#D87E55

accent

#4800E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#111517

muted

#818485

Preview Lab

Preview with #90D8F9

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

Preview Lab → · Contrast checker → · Palette generator →