#55C0DF#55C0DF

#55C0DF is a light, moderate cyan. Relative luminance 0.450; OKLCH L 75.7% C 0.107 H 219.9°. Best body text is #000000 at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#55C0DF
RGB	rgb(85, 192, 223)
HSL	hsl(193, 68%, 60%)
HSV	hsv(193, 62%, 87%)
CMYK	cmyk(61.9%, 13.9%, 0%, 12.5%)
CIE-LAB	lab(72.86, -21.56, -24.65)
CIE-LCH	lch(72.86, 32.75, 228.82°)
OKLab	oklab(75.74% -0.0819 -0.0686)
OKLCH	oklch(75.74% 0.107 219.9)
XYZ	xyz(35.9099, 44.9546, 76.5824)
Luminance	0.4496 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55C0DF #DF7455

analogous

#55DFB9 #55C0DF #557BDF

triadic

#55C0DF #DF55C0 #C0DF55

tetradic

#55C0DF #B955DF #DF7455 #7BDF55

square

#55C0DF #B955DF #DF7455 #7BDF55

split-complementary

#55C0DF #DF557B #DFB955

monochromatic

#1D809C #27AAD0 #55C0DF #89D3E9 #BCE6F2

Accessibility & contrast

On white

2.10

#55C0DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.99

#55C0DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55C0DF

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55C0DF	#FFFFFF	#000000	##000000
##55C0DF	1.00	2.10	9.99	9.99
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.99	21.00	1.00	1.00
##000000	9.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADBBE1

Deuteranopia (green-blind)

#99ACDF

Tritanopia (blue-blind)

#00CACA

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #55c0df;
/* rgb */ color: rgb(85, 192, 223);
/* oklch */ color: oklch(75.7% 0.107 219.9);

Tailwind

colors: {
  custom: {
    50: '#92d3e9',
    500: '#55c0df',
    950: '#000000',
  },
}

SCSS

$custom: #55c0df;
$custom-light: #92d3e9;
$custom-dark: #000000;

JSON

{
  "hex": "#55c0df",
  "rgb": {
    "r": 85,
    "g": 192,
    "b": 223
  },
  "hsl": {
    "h": 193.478,
    "s": 68.317,
    "l": 60.392
  },
  "oklch": {
    "l": 0.75741,
    "c": 0.10684,
    "h": 219.9
  },
  "luminance": 0.44958
}

Semantic roles & 50–950 ramp

primary

#55C0DF

secondary

#E2B9AE

accent

#3F15D0

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #55C0DF

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

Preview Lab → · Contrast checker → · Palette generator →