#55DEFF#55DEFF

#55DEFF is a very light, vivid cyan. Relative luminance 0.614; OKLCH L 83.9% C 0.125 H 216.9°. Best body text is #000000 at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#55DEFF
RGB	rgb(85, 222, 255)
HSL	hsl(192, 100%, 67%)
HSV	hsv(192, 67%, 100%)
CMYK	cmyk(66.7%, 12.9%, 0%, 0%)
CIE-LAB	lab(82.59, -27.02, -26.93)
CIE-LCH	lch(82.59, 38.15, 224.90°)
OKLab	oklab(83.91% -0.0999 -0.075)
OKLCH	oklch(83.91% 0.125 216.9)
XYZ	xyz(47.9101, 61.3885, 103.9126)
Luminance	0.6139 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55DEFF #FF7655

analogous

#55FFCB #55DEFF #5589FF

triadic

#55DEFF #FF55DE #DEFF55

tetradic

#55DEFF #CB55FF #FF7655 #89FF55

square

#55DEFF #CB55FF #FF7655 #89FF55

split-complementary

#55DEFF #FF5589 #FFCB55

monochromatic

#00AFDA #18D2FF #55DEFF #92EAFF #CFF6FF

Accessibility & contrast

On white

1.58

#55DEFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.28

#55DEFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55DEFF

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55DEFF	#FFFFFF	#000000	##000000
##55DEFF	1.00	1.58	13.28	13.28
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.28	21.00	1.00	1.00
##000000	13.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8D8FF

Deuteranopia (green-blind)

#B0C6FF

Tritanopia (blue-blind)

#00EAE8

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #55deff;
/* rgb */ color: rgb(85, 222, 255);
/* oklch */ color: oklch(83.9% 0.125 216.9);

Tailwind

colors: {
  custom: {
    50: '#98e8ff',
    500: '#55deff',
    950: '#000000',
  },
}

SCSS

$custom: #55deff;
$custom-light: #98e8ff;
$custom-dark: #000000;

JSON

{
  "hex": "#55deff",
  "rgb": {
    "r": 85,
    "g": 222,
    "b": 255
  },
  "hsl": {
    "h": 191.647,
    "s": 100,
    "l": 66.667
  },
  "oklch": {
    "l": 0.83913,
    "c": 0.12496,
    "h": 216.9
  },
  "luminance": 0.61394
}

Semantic roles & 50–950 ramp

primary

#55DEFF

secondary

#D34725

accent

#2D00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1618

muted

#808486

Preview Lab

Preview with #55DEFF

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

Preview Lab → · Contrast checker → · Palette generator →