#5ACFFB#5ACFFB

#5ACFFB is a light, vivid cyan. Relative luminance 0.538; OKLCH L 80.5% C 0.121 H 226.2°. Best body text is #000000 at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#5ACFFB
RGB	rgb(90, 207, 251)
HSL	hsl(196, 95%, 67%)
HSV	hsv(196, 64%, 98%)
CMYK	cmyk(64.1%, 17.5%, 0%, 1.6%)
CIE-LAB	lab(78.32, -19.96, -31.33)
CIE-LCH	lch(78.32, 37.15, 237.50°)
OKLab	oklab(80.49% -0.084 -0.0875)
OKLCH	oklch(80.49% 0.121 226.2)
XYZ	xyz(43.9349, 53.7597, 99.3093)
Luminance	0.5376 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5ACFFB #FB865A

analogous

#5AFBD7 #5ACFFB #5A7EFB

triadic

#5ACFFB #FB5ACF #CFFB5A

tetradic

#5ACFFB #D75AFB #FB865A #7EFB5A

square

#5ACFFB #D75AFB #FB865A #7EFB5A

split-complementary

#5ACFFB #FB5A7E #FBD75A

monochromatic

#059DD5 #1EBEFA #5ACFFB #96E0FC #D2F2FE

Accessibility & contrast

On white

1.79

#5ACFFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.75

#5ACFFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5ACFFB

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5ACFFB	#FFFFFF	#000000	##000000
##5ACFFB	1.00	1.79	11.75	11.75
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.75	21.00	1.00	1.00
##000000	11.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7CBFD

Deuteranopia (green-blind)

#A1BBFA

Tritanopia (blue-blind)

#00DCDD

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #5acffb;
/* rgb */ color: rgb(90, 207, 251);
/* oklch */ color: oklch(80.5% 0.121 226.2);

Tailwind

colors: {
  custom: {
    50: '#98ddfc',
    500: '#5acffb',
    950: '#000000',
  },
}

SCSS

$custom: #5acffb;
$custom-light: #98ddfc;
$custom-dark: #000000;

JSON

{
  "hex": "#5acffb",
  "rgb": {
    "r": 90,
    "g": 207,
    "b": 251
  },
  "hsl": {
    "h": 196.398,
    "s": 95.266,
    "l": 66.863
  },
  "oklch": {
    "l": 0.80487,
    "c": 0.12131,
    "h": 226.2
  },
  "luminance": 0.53764
}

Semantic roles & 50–950 ramp

primary

#5ACFFB

secondary

#D0572A

accent

#3F00E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #5ACFFB

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

Preview Lab → · Contrast checker → · Palette generator →