#5AC3EF#5AC3EF

#5AC3EF is a light, moderate cyan. Relative luminance 0.474; OKLCH L 77.3% C 0.115 H 228.5°. Best body text is #000000 at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#5AC3EF
RGB	rgb(90, 195, 239)
HSL	hsl(198, 82%, 65%)
HSV	hsv(198, 62%, 94%)
CMYK	cmyk(62.3%, 18.4%, 0%, 6.3%)
CIE-LAB	lab(74.47, -17.42, -30.83)
CIE-LCH	lch(74.47, 35.42, 240.53°)
OKLab	oklab(77.26% -0.0761 -0.0861)
OKLCH	oklch(77.26% 0.115 228.5)
XYZ	xyz(39.3054, 47.4318, 88.7285)
Luminance	0.4744 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AC3EF #EF865A

analogous

#5AEFD0 #5AC3EF #5A79EF

triadic

#5AC3EF #EF5AC3 #C3EF5A

tetradic

#5AC3EF #D05AEF #EF865A #79EF5A

square

#5AC3EF #D05AEF #EF865A #79EF5A

split-complementary

#5AC3EF #EF5A79 #EFD05A

monochromatic

#128ABC #22AFEA #5AC3EF #92D7F4 #CAECFA

Accessibility & contrast

On white

2.00

#5AC3EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.49

#5AC3EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AC3EF

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AC3EF	#FFFFFF	#000000	##000000
##5AC3EF	1.00	2.00	10.49	10.49
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.49	21.00	1.00	1.00
##000000	10.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACC0F1

Deuteranopia (green-blind)

#97B0EE

Tritanopia (blue-blind)

#00CFD1

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #5ac3ef;
/* rgb */ color: rgb(90, 195, 239);
/* oklch */ color: oklch(77.3% 0.115 228.5);

Tailwind

colors: {
  custom: {
    50: '#96d5f4',
    500: '#5ac3ef',
    950: '#000000',
  },
}

SCSS

$custom: #5ac3ef;
$custom-light: #96d5f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5ac3ef",
  "rgb": {
    "r": 90,
    "g": 195,
    "b": 239
  },
  "hsl": {
    "h": 197.718,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.7726,
    "c": 0.11497,
    "h": 228.5
  },
  "luminance": 0.47436
}

Semantic roles & 50–950 ramp

primary

#5AC3EF

secondary

#ECC8B9

accent

#4707DF

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0F1417

muted

#7E8385

Preview Lab

Preview with #5AC3EF

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

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