#55DDFF#55DDFF

#55DDFF is a very light, vivid cyan. Relative luminance 0.609; OKLCH L 83.7% C 0.125 H 217.6°. Best body text is #000000 at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#55DDFF
RGB	rgb(85, 221, 255)
HSL	hsl(192, 100%, 67%)
HSV	hsv(192, 67%, 100%)
CMYK	cmyk(66.7%, 13.3%, 0%, 0%)
CIE-LAB	lab(82.30, -26.53, -27.37)
CIE-LCH	lch(82.30, 38.11, 225.89°)
OKLab	oklab(83.69% -0.099 -0.0762)
OKLCH	oklch(83.69% 0.125 217.6)
XYZ	xyz(47.6453, 60.8589, 103.8243)
Luminance	0.6086 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55DDFF #FF7755

analogous

#55FFCC #55DDFF #5588FF

triadic

#55DDFF #FF55DD #DDFF55

tetradic

#55DDFF #CC55FF #FF7755 #88FF55

square

#55DDFF #CC55FF #FF7755 #88FF55

split-complementary

#55DDFF #FF5588 #FFCC55

monochromatic

#00AEDA #18D1FF #55DDFF #92E9FF #CFF5FF

Accessibility & contrast

On white

1.59

#55DDFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.17

#55DDFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55DDFF

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55DDFF	#FFFFFF	#000000	##000000
##55DDFF	1.00	1.59	13.17	13.17
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.17	21.00	1.00	1.00
##000000	13.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7D7FF

Deuteranopia (green-blind)

#AFC5FF

Tritanopia (blue-blind)

#00E9E8

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #55ddff;
/* rgb */ color: rgb(85, 221, 255);
/* oklch */ color: oklch(83.7% 0.125 217.6);

Tailwind

colors: {
  custom: {
    50: '#98e7ff',
    500: '#55ddff',
    950: '#000000',
  },
}

SCSS

$custom: #55ddff;
$custom-light: #98e7ff;
$custom-dark: #000000;

JSON

{
  "hex": "#55ddff",
  "rgb": {
    "r": 85,
    "g": 221,
    "b": 255
  },
  "hsl": {
    "h": 192,
    "s": 100,
    "l": 66.667
  },
  "oklch": {
    "l": 0.83685,
    "c": 0.12493,
    "h": 217.6
  },
  "luminance": 0.60864
}

Semantic roles & 50–950 ramp

primary

#55DDFF

secondary

#D34825

accent

#2E00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1618

muted

#808486

Preview Lab

Preview with #55DDFF

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

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