#90E5FA#90E5FA

#90E5FA is a very light, moderate cyan. Relative luminance 0.689; OKLCH L 87.5% C 0.087 H 215.2°. Best body text is #000000 at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#90E5FA
RGB	rgb(144, 229, 250)
HSL	hsl(192, 91%, 77%)
HSV	hsv(192, 42%, 98%)
CMYK	cmyk(42.4%, 8.4%, 0%, 2%)
CIE-LAB	lab(86.44, -20.46, -18.26)
CIE-LCH	lch(86.44, 27.42, 221.74°)
OKLab	oklab(87.51% -0.0712 -0.0503)
OKLCH	oklch(87.51% 0.087 215.2)
XYZ	xyz(56.7700, 68.8659, 100.7249)
Luminance	0.6887 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90E5FA #FAA590

analogous

#90FADA #90E5FA #90B0FA

triadic

#90E5FA #FA90E5 #E5FA90

tetradic

#90E5FA #DA90FA #FAA590 #B0FA90

square

#90E5FA #DA90FA #FAA590 #B0FA90

split-complementary

#90E5FA #FA90B0 #FADA90

monochromatic

#1BCAF5 #55D7F7 #90E5FA #CBF3FD #E2F8FE

Accessibility & contrast

On white

1.42

#90E5FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.77

#90E5FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90E5FA

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90E5FA	#FFFFFF	#000000	##000000
##90E5FA	1.00	1.42	14.77	14.77
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.77	21.00	1.00	1.00
##000000	14.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6E0FB

Deuteranopia (green-blind)

#C5D3FA

Tritanopia (blue-blind)

#61EDEB

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #90e5fa;
/* rgb */ color: rgb(144, 229, 250);
/* oklch */ color: oklch(87.5% 0.087 215.2);

Tailwind

colors: {
  custom: {
    50: '#b5edfc',
    500: '#90e5fa',
    950: '#000000',
  },
}

SCSS

$custom: #90e5fa;
$custom-light: #b5edfc;
$custom-dark: #000000;

JSON

{
  "hex": "#90e5fa",
  "rgb": {
    "r": 144,
    "g": 229,
    "b": 250
  },
  "hsl": {
    "h": 191.887,
    "s": 91.379,
    "l": 77.255
  },
  "oklch": {
    "l": 0.87511,
    "c": 0.08715,
    "h": 215.2
  },
  "luminance": 0.6887
}

Semantic roles & 50–950 ramp

primary

#90E5FA

secondary

#DA6F55

accent

#2D00E6

background

#FDFEFF

surface

#F8FDFF

border

#D1D5D7

text

#121617

muted

#828485

Preview Lab

Preview with #90E5FA

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

Preview Lab → · Contrast checker → · Palette generator →