#90DFEF#90DFEF

#90DFEF is a very light, moderate cyan. Relative luminance 0.649; OKLCH L 85.8% C 0.080 H 211.8°. Best body text is #000000 at 13.99:1 contrast (WCAG AA passes).

Color values

HEX	#90DFEF
RGB	rgb(144, 223, 239)
HSL	hsl(190, 75%, 75%)
HSV	hsv(190, 40%, 94%)
CMYK	cmyk(39.7%, 6.7%, 0%, 6.3%)
CIE-LAB	lab(84.45, -20.23, -15.45)
CIE-LCH	lch(84.45, 25.46, 217.37°)
OKLab	oklab(85.81% -0.0684 -0.0424)
OKLCH	oklch(85.81% 0.08 211.8)
XYZ	xyz(53.4637, 64.9330, 91.3607)
Luminance	0.6494 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DFEF #EFA090

analogous

#90EFCF #90DFEF #90B0EF

triadic

#90DFEF #EF90DF #DFEF90

tetradic

#90DFEF #CF90EF #EFA090 #B0EF90

square

#90DFEF #CF90EF #EFA090 #B0EF90

split-complementary

#90DFEF #EF90B0 #EFCF90

monochromatic

#25C0E0 #5BD0E7 #90DFEF #C5EEF7 #E4F7FB

Accessibility & contrast

On white

1.50

#90DFEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.99

#90DFEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DFEF

13.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DFEF	#FFFFFF	#000000	##000000
##90DFEF	1.00	1.50	13.99	13.99
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.99	21.00	1.00	1.00
##000000	13.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2DAF0

Deuteranopia (green-blind)

#C2CEEF

Tritanopia (blue-blind)

#68E6E4

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #90dfef;
/* rgb */ color: rgb(144, 223, 239);
/* oklch */ color: oklch(85.8% 0.080 211.8);

Tailwind

colors: {
  custom: {
    50: '#b4e9f4',
    500: '#90dfef',
    950: '#000000',
  },
}

SCSS

$custom: #90dfef;
$custom-light: #b4e9f4;
$custom-dark: #000000;

JSON

{
  "hex": "#90dfef",
  "rgb": {
    "r": 144,
    "g": 223,
    "b": 239
  },
  "hsl": {
    "h": 190.105,
    "s": 74.803,
    "l": 75.098
  },
  "oklch": {
    "l": 0.85813,
    "c": 0.08048,
    "h": 211.8
  },
  "luminance": 0.64937
}

Semantic roles & 50–950 ramp

primary

#90DFEF

secondary

#CB6C58

accent

#300FD7

background

#FDFEFF

surface

#F8FCFE

border

#D1D5D6

text

#111617

muted

#818485

Preview Lab

Preview with #90DFEF

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

Preview Lab → · Contrast checker → · Palette generator →