#90CFF9#90CFF9

#90CFF9 is a very light, moderate cyan. Relative luminance 0.574; OKLCH L 82.7% C 0.087 H 238.4°. Best body text is #000000 at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#90CFF9
RGB	rgb(144, 207, 249)
HSL	hsl(204, 90%, 77%)
HSV	hsv(204, 42%, 98%)
CMYK	cmyk(42.2%, 16.9%, 0%, 2.4%)
CIE-LAB	lab(80.40, -9.46, -26.90)
CIE-LCH	lch(80.40, 28.51, 250.62°)
OKLab	oklab(82.7% -0.0458 -0.0744)
OKLCH	oklch(82.7% 0.087 238.4)
XYZ	xyz(50.9075, 57.3912, 97.9992)
Luminance	0.5739 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CFF9 #F9BA90

analogous

#90F9EF #90CFF9 #909BF9

triadic

#90CFF9 #F990CF #CFF990

tetradic

#90CFF9 #EF90F9 #F9BA90 #9BF990

square

#90CFF9 #EF90F9 #F9BA90 #9BF990

split-complementary

#90CFF9 #F9909B #F9EF90

monochromatic

#1C9DF3 #56B6F6 #90CFF9 #CAE8FC #E2F2FD

Accessibility & contrast

On white

1.68

#90CFF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.48

#90CFF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CFF9

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CFF9	#FFFFFF	#000000	##000000
##90CFF9	1.00	1.68	12.48	12.48
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.48	21.00	1.00	1.00
##000000	12.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCCEFB

Deuteranopia (green-blind)

#AEC3F8

Tritanopia (blue-blind)

#66DADD

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #90cff9;
/* rgb */ color: rgb(144, 207, 249);
/* oklch */ color: oklch(82.7% 0.087 238.4);

Tailwind

colors: {
  custom: {
    50: '#b5ddfb',
    500: '#90cff9',
    950: '#000000',
  },
}

SCSS

$custom: #90cff9;
$custom-light: #b5ddfb;
$custom-dark: #000000;

JSON

{
  "hex": "#90cff9",
  "rgb": {
    "r": 144,
    "g": 207,
    "b": 249
  },
  "hsl": {
    "h": 204,
    "s": 89.744,
    "l": 77.059
  },
  "oklch": {
    "l": 0.82703,
    "c": 0.08737,
    "h": 238.4
  },
  "luminance": 0.57394
}

Semantic roles & 50–950 ramp

primary

#90CFF9

secondary

#D88955

accent

#5C00E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#111517

muted

#818485

Preview Lab

Preview with #90CFF9

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

Preview Lab → · Contrast checker → · Palette generator →