#90EBFF#90EBFF

#90EBFF is a very light, moderate cyan. Relative luminance 0.726; OKLCH L 89.0% C 0.091 H 213.3°. Best body text is #000000 at 15.51:1 contrast (WCAG AA passes).

Color values

HEX	#90EBFF
RGB	rgb(144, 235, 255)
HSL	hsl(191, 100%, 78%)
HSV	hsv(191, 44%, 100%)
CMYK	cmyk(43.5%, 7.8%, 0%, 0%)
CIE-LAB	lab(88.24, -22.17, -18.17)
CIE-LCH	lch(88.24, 28.66, 219.33°)
OKLab	oklab(89% -0.0762 -0.05)
OKLCH	oklch(89% 0.091 213.3)
XYZ	xyz(59.2533, 72.5615, 105.4717)
Luminance	0.7257 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90EBFF #FFA490

analogous

#90FFDB #90EBFF #90B3FF

triadic

#90EBFF #FF90EB #EBFF90

tetradic

#90EBFF #DB90FF #FFA490 #B3FF90

square

#90EBFF #DB90FF #FFA490 #B3FF90

split-complementary

#90EBFF #FF90B3 #FFDB90

monochromatic

#16D5FF #53E0FF #90EBFF #CDF6FF #E0F9FF

Accessibility & contrast

On white

1.35

#90EBFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.51

#90EBFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90EBFF

15.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90EBFF	#FFFFFF	#000000	##000000
##90EBFF	1.00	1.35	15.51	15.51
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.51	21.00	1.00	1.00
##000000	15.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCE5FF

Deuteranopia (green-blind)

#CAD8FF

Tritanopia (blue-blind)

#5CF3F1

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #90ebff;
/* rgb */ color: rgb(144, 235, 255);
/* oklch */ color: oklch(89.0% 0.091 213.3);

Tailwind

colors: {
  custom: {
    50: '#b6f1ff',
    500: '#90ebff',
    950: '#000000',
  },
}

SCSS

$custom: #90ebff;
$custom-light: #b6f1ff;
$custom-dark: #000000;

JSON

{
  "hex": "#90ebff",
  "rgb": {
    "r": 144,
    "g": 235,
    "b": 255
  },
  "hsl": {
    "h": 190.811,
    "s": 100,
    "l": 78.235
  },
  "oklch": {
    "l": 0.89,
    "c": 0.09113,
    "h": 213.3
  },
  "luminance": 0.72566
}

Semantic roles & 50–950 ramp

primary

#90EBFF

secondary

#E16C53

accent

#2900E6

background

#FDFFFF

surface

#F8FEFF

border

#D1D6D7

text

#121618

muted

#828586

Preview Lab

Preview with #90EBFF

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

Preview Lab → · Contrast checker → · Palette generator →