#54C9FF#54C9FF

#54C9FF is a light, vivid cyan. Relative luminance 0.509; OKLCH L 79.1% C 0.129 H 231.7°. Best body text is #000000 at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#54C9FF
RGB	rgb(84, 201, 255)
HSL	hsl(199, 100%, 66%)
HSV	hsv(199, 67%, 100%)
CMYK	cmyk(67.1%, 21.2%, 0%, 0%)
CIE-LAB	lab(76.60, -16.55, -36.14)
CIE-LCH	lch(76.60, 39.75, 245.40°)
OKLab	oklab(79.12% -0.08 -0.1014)
OKLCH	oklch(79.12% 0.129 231.7)
XYZ	xyz(42.5857, 50.8735, 102.1636)
Luminance	0.5088 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#54C9FF #FF8A54

analogous

#54FFDF #54C9FF #5474FF

triadic

#54C9FF #FF54C9 #C9FF54

tetradic

#54C9FF #DF54FF #FF8A54 #74FF54

square

#54C9FF #DF54FF #FF8A54 #74FF54

split-complementary

#54C9FF #FF5474 #FFDF54

monochromatic

#0094D9 #17B6FF #54C9FF #91DCFF #CEF0FF

Accessibility & contrast

On white

1.88

#54C9FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.18

#54C9FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #54C9FF

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##54C9FF	#FFFFFF	#000000	##000000
##54C9FF	1.00	1.88	11.18	11.18
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.18	21.00	1.00	1.00
##000000	11.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEC7FF

Deuteranopia (green-blind)

#97B6FE

Tritanopia (blue-blind)

#00D8DB

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #54c9ff;
/* rgb */ color: rgb(84, 201, 255);
/* oklch */ color: oklch(79.1% 0.129 231.7);

Tailwind

colors: {
  custom: {
    50: '#96d9ff',
    500: '#54c9ff',
    950: '#000000',
  },
}

SCSS

$custom: #54c9ff;
$custom-light: #96d9ff;
$custom-dark: #000000;

JSON

{
  "hex": "#54c9ff",
  "rgb": {
    "r": 84,
    "g": 201,
    "b": 255
  },
  "hsl": {
    "h": 198.947,
    "s": 100,
    "l": 66.471
  },
  "oklch": {
    "l": 0.79116,
    "c": 0.12914,
    "h": 231.7
  },
  "luminance": 0.50878
}

Semantic roles & 50–950 ramp

primary

#54C9FF

secondary

#D25C25

accent

#4800E6

background

#FCFEFF

surface

#F5FBFF

border

#CFD4D7

text

#0F1418

muted

#808386

Preview Lab

Preview with #54C9FF

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

Preview Lab → · Contrast checker → · Palette generator →