#5AC3EC#5AC3EC

#5AC3EC is a light, moderate cyan. Relative luminance 0.473; OKLCH L 77.1% C 0.113 H 226.7°. Best body text is #000000 at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#5AC3EC
RGB	rgb(90, 195, 236)
HSL	hsl(197, 79%, 64%)
HSV	hsv(197, 62%, 93%)
CMYK	cmyk(61.9%, 17.4%, 0%, 7.5%)
CIE-LAB	lab(74.35, -18.33, -29.39)
CIE-LCH	lch(74.35, 34.64, 238.04°)
OKLab	oklab(77.13% -0.0772 -0.082)
OKLCH	oklch(77.13% 0.113 226.7)
XYZ	xyz(38.8659, 47.2560, 86.4137)
Luminance	0.4726 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AC3EC #EC835A

analogous

#5AECCC #5AC3EC #5A7AEC

triadic

#5AC3EC #EC5AC3 #C3EC5A

tetradic

#5AC3EC #CC5AEC #EC835A #7AEC5A

square

#5AC3EC #CC5AEC #EC835A #7AEC5A

split-complementary

#5AC3EC #EC5A7A #ECCC5A

monochromatic

#1589B7 #23AFE6 #5AC3EC #91D7F2 #C8EBF9

Accessibility & contrast

On white

2.01

#5AC3EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.45

#5AC3EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AC3EC

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AC3EC	#FFFFFF	#000000	##000000
##5AC3EC	1.00	2.01	10.45	10.45
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.45	21.00	1.00	1.00
##000000	10.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADBFEE

Deuteranopia (green-blind)

#98B0EC

Tritanopia (blue-blind)

#00CFD0

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #5ac3ec;
/* rgb */ color: rgb(90, 195, 236);
/* oklch */ color: oklch(77.1% 0.113 226.7);

Tailwind

colors: {
  custom: {
    50: '#96d5f2',
    500: '#5ac3ec',
    950: '#000000',
  },
}

SCSS

$custom: #5ac3ec;
$custom-light: #96d5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5ac3ec",
  "rgb": {
    "r": 90,
    "g": 195,
    "b": 236
  },
  "hsl": {
    "h": 196.849,
    "s": 79.348,
    "l": 63.922
  },
  "oklch": {
    "l": 0.77134,
    "c": 0.11264,
    "h": 226.7
  },
  "luminance": 0.4726
}

Semantic roles & 50–950 ramp

primary

#5AC3EC

secondary

#EBC6B7

accent

#450ADC

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0F1417

muted

#7E8385

Preview Lab

Preview with #5AC3EC

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

Preview Lab → · Contrast checker → · Palette generator →