#5AC6F3#5AC6F3

#5AC6F3 is a light, moderate cyan. Relative luminance 0.490; OKLCH L 78.1% C 0.117 H 228.5°. Best body text is #000000 at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#5AC6F3
RGB	rgb(90, 198, 243)
HSL	hsl(198, 86%, 65%)
HSV	hsv(198, 63%, 95%)
CMYK	cmyk(63%, 18.5%, 0%, 4.7%)
CIE-LAB	lab(75.47, -17.76, -31.44)
CIE-LCH	lch(75.47, 36.11, 240.54°)
OKLab	oklab(78.11% -0.0778 -0.0879)
OKLCH	oklch(78.11% 0.117 228.5)
XYZ	xyz(40.5818, 49.0287, 92.1014)
Luminance	0.4903 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AC6F3 #F3875A

analogous

#5AF3D3 #5AC6F3 #5A79F3

triadic

#5AC6F3 #F35AC6 #C6F35A

tetradic

#5AC6F3 #D35AF3 #F3875A #79F35A

square

#5AC6F3 #D35AF3 #F3875A #79F35A

split-complementary

#5AC6F3 #F35A79 #F3D35A

monochromatic

#0E8FC4 #21B2EF #5AC6F3 #93DAF7 #CCEDFB

Accessibility & contrast

On white

1.94

#5AC6F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.81

#5AC6F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AC6F3

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AC6F3	#FFFFFF	#000000	##000000
##5AC6F3	1.00	1.94	10.81	10.81
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.81	21.00	1.00	1.00
##000000	10.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFC3F5

Deuteranopia (green-blind)

#99B3F2

Tritanopia (blue-blind)

#00D3D5

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #5ac6f3;
/* rgb */ color: rgb(90, 198, 243);
/* oklch */ color: oklch(78.1% 0.117 228.5);

Tailwind

colors: {
  custom: {
    50: '#97d7f7',
    500: '#5ac6f3',
    950: '#000000',
  },
}

SCSS

$custom: #5ac6f3;
$custom-light: #97d7f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5ac6f3",
  "rgb": {
    "r": 90,
    "g": 198,
    "b": 243
  },
  "hsl": {
    "h": 197.647,
    "s": 86.441,
    "l": 65.294
  },
  "oklch": {
    "l": 0.78111,
    "c": 0.11734,
    "h": 228.5
  },
  "luminance": 0.49033
}

Semantic roles & 50–950 ramp

primary

#5AC6F3

secondary

#EECABB

accent

#4503E3

background

#FAFDFF

surface

#F3FAFE

border

#CDD3D6

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #5AC6F3

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

Preview Lab → · Contrast checker → · Palette generator →