#54C9FD#54C9FD

#54C9FD is a light, vivid cyan. Relative luminance 0.507; OKLCH L 79.0% C 0.127 H 230.7°. Best body text is #000000 at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#54C9FD
RGB	rgb(84, 201, 253)
HSL	hsl(198, 98%, 66%)
HSV	hsv(198, 67%, 99%)
CMYK	cmyk(66.8%, 20.6%, 0%, 0.8%)
CIE-LAB	lab(76.52, -17.17, -35.19)
CIE-LCH	lch(76.52, 39.16, 243.99°)
OKLab	oklab(79.03% -0.0807 -0.0986)
OKLCH	oklch(79.03% 0.127 230.7)
XYZ	xyz(42.2654, 50.7454, 100.4768)
Luminance	0.5075 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#54C9FD #FD8854

analogous

#54FDDD #54C9FD #5474FD

triadic

#54C9FD #FD54C9 #C9FD54

tetradic

#54C9FD #DD54FD #FD8854 #74FD54

square

#54C9FD #DD54FD #FD8854 #74FD54

split-complementary

#54C9FD #FD5474 #FDDD54

monochromatic

#0294D4 #18B6FC #54C9FD #90DCFE #CDEFFE

Accessibility & contrast

On white

1.88

#54C9FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.15

#54C9FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #54C9FD

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##54C9FD	#FFFFFF	#000000	##000000
##54C9FD	1.00	1.88	11.15	11.15
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.15	21.00	1.00	1.00
##000000	11.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFC6FF

Deuteranopia (green-blind)

#97B5FC

Tritanopia (blue-blind)

#00D7DA

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #54c9fd;
/* rgb */ color: rgb(84, 201, 253);
/* oklch */ color: oklch(79.0% 0.127 230.7);

Tailwind

colors: {
  custom: {
    50: '#96d9fe',
    500: '#54c9fd',
    950: '#000000',
  },
}

SCSS

$custom: #54c9fd;
$custom-light: #96d9fe;
$custom-dark: #000000;

JSON

{
  "hex": "#54c9fd",
  "rgb": {
    "r": 84,
    "g": 201,
    "b": 253
  },
  "hsl": {
    "h": 198.462,
    "s": 97.688,
    "l": 66.078
  },
  "oklch": {
    "l": 0.79029,
    "c": 0.12744,
    "h": 230.7
  },
  "luminance": 0.5075
}

Semantic roles & 50–950 ramp

primary

#54C9FD

secondary

#CE5A27

accent

#4700E6

background

#FCFEFF

surface

#F5FBFF

border

#CFD4D7

text

#0F1417

muted

#808385

Preview Lab

Preview with #54C9FD

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

Preview Lab → · Contrast checker → · Palette generator →