#5AC3F0#5AC3F0

#5AC3F0 is a light, moderate cyan. Relative luminance 0.475; OKLCH L 77.3% C 0.116 H 229.1°. Best body text is #000000 at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#5AC3F0
RGB	rgb(90, 195, 240)
HSL	hsl(198, 83%, 65%)
HSV	hsv(198, 63%, 94%)
CMYK	cmyk(62.5%, 18.8%, 0%, 5.9%)
CIE-LAB	lab(74.50, -17.12, -31.32)
CIE-LCH	lch(74.50, 35.69, 241.34°)
OKLab	oklab(77.3% -0.0758 -0.0875)
OKLCH	oklch(77.3% 0.116 229.1)
XYZ	xyz(39.4536, 47.4911, 89.5086)
Luminance	0.4749 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AC3F0 #F0875A

analogous

#5AF0D2 #5AC3F0 #5A78F0

triadic

#5AC3F0 #F05AC3 #C3F05A

tetradic

#5AC3F0 #D25AF0 #F0875A #78F05A

square

#5AC3F0 #D25AF0 #F0875A #78F05A

split-complementary

#5AC3F0 #F05A78 #F0D25A

monochromatic

#118ABE #22AFEB #5AC3F0 #92D7F5 #CAECFA

Accessibility & contrast

On white

2.00

#5AC3F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.50

#5AC3F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AC3F0

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AC3F0	#FFFFFF	#000000	##000000
##5AC3F0	1.00	2.00	10.50	10.50
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.50	21.00	1.00	1.00
##000000	10.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACC0F2

Deuteranopia (green-blind)

#97B1EF

Tritanopia (blue-blind)

#00D0D2

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #5ac3f0;
/* rgb */ color: rgb(90, 195, 240);
/* oklch */ color: oklch(77.3% 0.116 229.1);

Tailwind

colors: {
  custom: {
    50: '#96d5f5',
    500: '#5ac3f0',
    950: '#000000',
  },
}

SCSS

$custom: #5ac3f0;
$custom-light: #96d5f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5ac3f0",
  "rgb": {
    "r": 90,
    "g": 195,
    "b": 240
  },
  "hsl": {
    "h": 198,
    "s": 83.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.77302,
    "c": 0.11576,
    "h": 229.1
  },
  "luminance": 0.47495
}

Semantic roles & 50–950 ramp

primary

#5AC3F0

secondary

#EDC9B9

accent

#4706E0

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0F1417

muted

#7E8385

Preview Lab

Preview with #5AC3F0

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

Preview Lab → · Contrast checker → · Palette generator →