#5AC4F0#5AC4F0

#5AC4F0 is a light, moderate cyan. Relative luminance 0.479; OKLCH L 77.5% C 0.115 H 228.3°. Best body text is #000000 at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#5AC4F0
RGB	rgb(90, 196, 240)
HSL	hsl(198, 83%, 65%)
HSV	hsv(198, 63%, 94%)
CMYK	cmyk(62.5%, 18.3%, 0%, 5.9%)
CIE-LAB	lab(74.79, -17.64, -30.88)
CIE-LCH	lch(74.79, 35.56, 240.26°)
OKLab	oklab(77.53% -0.0768 -0.0863)
OKLCH	oklch(77.53% 0.115 228.3)
XYZ	xyz(39.6784, 47.9407, 89.5836)
Luminance	0.4794 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AC4F0 #F0865A

analogous

#5AF0D1 #5AC4F0 #5A79F0

triadic

#5AC4F0 #F05AC4 #C4F05A

tetradic

#5AC4F0 #D15AF0 #F0865A #79F05A

square

#5AC4F0 #D15AF0 #F0865A #79F05A

split-complementary

#5AC4F0 #F05A79 #F0D15A

monochromatic

#118CBE #22B0EB #5AC4F0 #92D8F5 #CAECFA

Accessibility & contrast

On white

1.98

#5AC4F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.59

#5AC4F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AC4F0

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AC4F0	#FFFFFF	#000000	##000000
##5AC4F0	1.00	1.98	10.59	10.59
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.59	21.00	1.00	1.00
##000000	10.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADC1F2

Deuteranopia (green-blind)

#98B1EF

Tritanopia (blue-blind)

#00D1D2

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #5ac4f0;
/* rgb */ color: rgb(90, 196, 240);
/* oklch */ color: oklch(77.5% 0.115 228.3);

Tailwind

colors: {
  custom: {
    50: '#96d6f5',
    500: '#5ac4f0',
    950: '#000000',
  },
}

SCSS

$custom: #5ac4f0;
$custom-light: #96d6f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5ac4f0",
  "rgb": {
    "r": 90,
    "g": 196,
    "b": 240
  },
  "hsl": {
    "h": 197.6,
    "s": 83.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.77529,
    "c": 0.11549,
    "h": 228.3
  },
  "luminance": 0.47945
}

Semantic roles & 50–950 ramp

primary

#5AC4F0

secondary

#EDC8B9

accent

#4606E0

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0F1417

muted

#7E8385

Preview Lab

Preview with #5AC4F0

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

Preview Lab → · Contrast checker → · Palette generator →