#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
RGBrgb(84, 201, 253)
HSLhsl(198, 98%, 66%)
HSVhsv(198, 67%, 99%)
CMYKcmyk(66.8%, 20.6%, 0%, 0.8%)
CIE-LABlab(76.52, -17.17, -35.19)
CIE-LCHlch(76.52, 39.16, 243.99°)
OKLaboklab(79.03% -0.0807 -0.0986)
OKLCHoklch(79.03% 0.127 230.7)
XYZxyz(42.2654, 50.7454, 100.4768)
Luminance0.5075 (WCAG relative)
Temperaturecool
Familycyan

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
##54C9FD1.001.8811.1511.15
#FFFFFF1.881.0021.0021.00
#00000011.1521.001.001.00
##00000011.1521.001.001.00

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 →

#54C9FD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva