#90E4F9#90E4F9

#90E4F9 is a very light, moderate cyan. Relative luminance 0.683; OKLCH L 87.3% C 0.086 H 215.4°. Best body text is #000000 at 14.65:1 contrast (WCAG AA passes).

Color values

HEX	#90E4F9
RGB	rgb(144, 228, 249)
HSL	hsl(192, 90%, 77%)
HSV	hsv(192, 42%, 98%)
CMYK	cmyk(42.2%, 8.4%, 0%, 2.4%)
CIE-LAB	lab(86.13, -20.22, -18.19)
CIE-LCH	lch(86.13, 27.20, 221.98°)
OKLab	oklab(87.26% -0.0704 -0.0501)
OKLCH	oklch(87.26% 0.086 215.4)
XYZ	xyz(56.3377, 68.2516, 99.8093)
Luminance	0.6826 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90E4F9 #F9A590

analogous

#90F9DA #90E4F9 #90B0F9

triadic

#90E4F9 #F990E4 #E4F990

tetradic

#90E4F9 #DA90F9 #F9A590 #B0F990

square

#90E4F9 #DA90F9 #F9A590 #B0F990

split-complementary

#90E4F9 #F990B0 #F9DA90

monochromatic

#1CC8F3 #56D6F6 #90E4F9 #CAF2FC #E2F8FD

Accessibility & contrast

On white

1.43

#90E4F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.65

#90E4F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90E4F9

14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90E4F9	#FFFFFF	#000000	##000000
##90E4F9	1.00	1.43	14.65	14.65
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.65	21.00	1.00	1.00
##000000	14.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5DFFA

Deuteranopia (green-blind)

#C4D2F9

Tritanopia (blue-blind)

#62ECEA

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #90e4f9;
/* rgb */ color: rgb(144, 228, 249);
/* oklch */ color: oklch(87.3% 0.086 215.4);

Tailwind

colors: {
  custom: {
    50: '#b5ecfb',
    500: '#90e4f9',
    950: '#000000',
  },
}

SCSS

$custom: #90e4f9;
$custom-light: #b5ecfb;
$custom-dark: #000000;

JSON

{
  "hex": "#90e4f9",
  "rgb": {
    "r": 144,
    "g": 228,
    "b": 249
  },
  "hsl": {
    "h": 192,
    "s": 89.744,
    "l": 77.059
  },
  "oklch": {
    "l": 0.87257,
    "c": 0.0864,
    "h": 215.4
  },
  "luminance": 0.68256
}

Semantic roles & 50–950 ramp

primary

#90E4F9

secondary

#D86F55

accent

#2E00E6

background

#FDFEFF

surface

#F8FDFF

border

#D1D5D7

text

#121617

muted

#828485

Preview Lab

Preview with #90E4F9

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

Preview Lab → · Contrast checker → · Palette generator →