#5AC9F5#5AC9F5

#5AC9F5 is a light, moderate cyan. Relative luminance 0.505; OKLCH L 78.9% C 0.118 H 227.3°. Best body text is #000000 at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#5AC9F5
RGB	rgb(90, 201, 245)
HSL	hsl(197, 89%, 66%)
HSV	hsv(197, 63%, 96%)
CMYK	cmyk(63.3%, 18%, 0%, 3.9%)
CIE-LAB	lab(76.40, -18.70, -31.09)
CIE-LCH	lch(76.40, 36.28, 238.97°)
OKLab	oklab(78.88% -0.0801 -0.0868)
OKLCH	oklch(78.88% 0.118 227.3)
XYZ	xyz(41.5780, 50.5352, 93.9316)
Luminance	0.5054 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AC9F5 #F5865A

analogous

#5AF5D3 #5AC9F5 #5A7BF5

triadic

#5AC9F5 #F55AC9 #C9F55A

tetradic

#5AC9F5 #D35AF5 #F5865A #7BF55A

square

#5AC9F5 #D35AF5 #F5865A #7BF55A

split-complementary

#5AC9F5 #F55A7B #F5D35A

monochromatic

#0C93C8 #20B6F2 #5AC9F5 #94DCF8 #CDEFFC

Accessibility & contrast

On white

1.89

#5AC9F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.11

#5AC9F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AC9F5

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AC9F5	#FFFFFF	#000000	##000000
##5AC9F5	1.00	1.89	11.11	11.11
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.11	21.00	1.00	1.00
##000000	11.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2C6F7

Deuteranopia (green-blind)

#9CB5F4

Tritanopia (blue-blind)

#00D6D7

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #5ac9f5;
/* rgb */ color: rgb(90, 201, 245);
/* oklch */ color: oklch(78.9% 0.118 227.3);

Tailwind

colors: {
  custom: {
    50: '#97d9f8',
    500: '#5ac9f5',
    950: '#000000',
  },
}

SCSS

$custom: #5ac9f5;
$custom-light: #97d9f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5ac9f5",
  "rgb": {
    "r": 90,
    "g": 201,
    "b": 245
  },
  "hsl": {
    "h": 197.032,
    "s": 88.571,
    "l": 65.686
  },
  "oklch": {
    "l": 0.78876,
    "c": 0.11815,
    "h": 227.3
  },
  "luminance": 0.5054
}

Semantic roles & 50–950 ramp

primary

#5AC9F5

secondary

#C5592E

accent

#4100E5

background

#FCFEFF

surface

#F5FBFF

border

#CFD4D7

text

#0F1417

muted

#808385

Preview Lab

Preview with #5AC9F5

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

Preview Lab → · Contrast checker → · Palette generator →