#5AC4EF#5AC4EF

#5AC4EF is a light, moderate cyan. Relative luminance 0.479; OKLCH L 77.5% C 0.115 H 227.7°. Best body text is #000000 at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#5AC4EF
RGB	rgb(90, 196, 239)
HSL	hsl(197, 82%, 65%)
HSV	hsv(197, 62%, 94%)
CMYK	cmyk(62.3%, 18%, 0%, 6.3%)
CIE-LAB	lab(74.75, -17.94, -30.40)
CIE-LCH	lch(74.75, 35.30, 239.45°)
OKLab	oklab(77.49% -0.0772 -0.0849)
OKLCH	oklch(77.49% 0.115 227.7)
XYZ	xyz(39.5302, 47.8815, 88.8034)
Luminance	0.4789 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AC4EF #EF855A

analogous

#5AEFCF #5AC4EF #5A7AEF

triadic

#5AC4EF #EF5AC4 #C4EF5A

tetradic

#5AC4EF #CF5AEF #EF855A #7AEF5A

square

#5AC4EF #CF5AEF #EF855A #7AEF5A

split-complementary

#5AC4EF #EF5A7A #EFCF5A

monochromatic

#128BBC #22B0EA #5AC4EF #92D8F4 #CAECFA

Accessibility & contrast

On white

1.99

#5AC4EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.58

#5AC4EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AC4EF

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AC4EF	#FFFFFF	#000000	##000000
##5AC4EF	1.00	1.99	10.58	10.58
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.58	21.00	1.00	1.00
##000000	10.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADC1F1

Deuteranopia (green-blind)

#98B1EE

Tritanopia (blue-blind)

#00D0D2

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #5ac4ef;
/* rgb */ color: rgb(90, 196, 239);
/* oklch */ color: oklch(77.5% 0.115 227.7);

Tailwind

colors: {
  custom: {
    50: '#96d6f4',
    500: '#5ac4ef',
    950: '#000000',
  },
}

SCSS

$custom: #5ac4ef;
$custom-light: #96d6f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5ac4ef",
  "rgb": {
    "r": 90,
    "g": 196,
    "b": 239
  },
  "hsl": {
    "h": 197.315,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.77487,
    "c": 0.11471,
    "h": 227.7
  },
  "luminance": 0.47886
}

Semantic roles & 50–950 ramp

primary

#5AC4EF

secondary

#ECC8B9

accent

#4507DF

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0F1417

muted

#7E8385

Preview Lab

Preview with #5AC4EF

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

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