#90EAFF#90EAFF

#90EAFF is a very light, moderate cyan. Relative luminance 0.720; OKLCH L 88.8% C 0.091 H 214.3°. Best body text is #000000 at 15.40:1 contrast (WCAG AA passes).

Color values

HEX	#90EAFF
RGB	rgb(144, 234, 255)
HSL	hsl(191, 100%, 78%)
HSV	hsv(191, 44%, 100%)
CMYK	cmyk(43.5%, 8.2%, 0%, 0%)
CIE-LAB	lab(87.96, -21.68, -18.58)
CIE-LCH	lch(87.96, 28.55, 220.60°)
OKLab	oklab(88.78% -0.075 -0.0512)
OKLCH	oklch(88.78% 0.091 214.3)
XYZ	xyz(58.9678, 71.9905, 105.3766)
Luminance	0.7199 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90EAFF #FFA590

analogous

#90FFDC #90EAFF #90B2FF

triadic

#90EAFF #FF90EA #EAFF90

tetradic

#90EAFF #DC90FF #FFA590 #B2FF90

square

#90EAFF #DC90FF #FFA590 #B2FF90

split-complementary

#90EAFF #FF90B2 #FFDC90

monochromatic

#16D3FF #53DEFF #90EAFF #CDF6FF #E0F9FF

Accessibility & contrast

On white

1.36

#90EAFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.40

#90EAFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90EAFF

15.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90EAFF	#FFFFFF	#000000	##000000
##90EAFF	1.00	1.36	15.40	15.40
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.40	21.00	1.00	1.00
##000000	15.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAE4FF

Deuteranopia (green-blind)

#C9D7FF

Tritanopia (blue-blind)

#5CF2F0

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #90eaff;
/* rgb */ color: rgb(144, 234, 255);
/* oklch */ color: oklch(88.8% 0.091 214.3);

Tailwind

colors: {
  custom: {
    50: '#b6f0ff',
    500: '#90eaff',
    950: '#000000',
  },
}

SCSS

$custom: #90eaff;
$custom-light: #b6f0ff;
$custom-dark: #000000;

JSON

{
  "hex": "#90eaff",
  "rgb": {
    "r": 144,
    "g": 234,
    "b": 255
  },
  "hsl": {
    "h": 191.351,
    "s": 100,
    "l": 78.235
  },
  "oklch": {
    "l": 0.88781,
    "c": 0.09082,
    "h": 214.3
  },
  "luminance": 0.71995
}

Semantic roles & 50–950 ramp

primary

#90EAFF

secondary

#E16D53

accent

#2B00E6

background

#FDFFFF

surface

#F8FEFF

border

#D1D6D7

text

#121618

muted

#828586

Preview Lab

Preview with #90EAFF

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

Preview Lab → · Contrast checker → · Palette generator →