#55C0DA#55C0DA

#55C0DA is a light, moderate cyan. Relative luminance 0.447; OKLCH L 75.5% C 0.104 H 216.3°. Best body text is #000000 at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#55C0DA
RGB	rgb(85, 192, 218)
HSL	hsl(192, 64%, 59%)
HSV	hsv(192, 61%, 85%)
CMYK	cmyk(61%, 11.9%, 0%, 14.5%)
CIE-LAB	lab(72.69, -23.05, -22.20)
CIE-LCH	lch(72.69, 32.01, 223.93°)
OKLab	oklab(75.54% -0.0838 -0.0617)
OKLCH	oklch(75.54% 0.104 216.3)
XYZ	xyz(35.2457, 44.6889, 73.0844)
Luminance	0.4469 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55C0DA #DA6F55

analogous

#55DAB1 #55C0DA #557EDA

triadic

#55C0DA #DA55C0 #C0DA55

tetradic

#55C0DA #B155DA #DA6F55 #7EDA55

square

#55C0DA #B155DA #DA6F55 #7EDA55

split-complementary

#55C0DA #DA557E #DAB155

monochromatic

#207E94 #2BA8C7 #55C0DA #87D3E5 #BAE5F0

Accessibility & contrast

On white

2.11

#55C0DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.94

#55C0DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55C0DA

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55C0DA	#FFFFFF	#000000	##000000
##55C0DA	1.00	2.11	9.94	9.94
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.94	21.00	1.00	1.00
##000000	9.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEBBDB

Deuteranopia (green-blind)

#9BACDA

Tritanopia (blue-blind)

#00C9C8

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #55c0da;
/* rgb */ color: rgb(85, 192, 218);
/* oklch */ color: oklch(75.5% 0.104 216.3);

Tailwind

colors: {
  custom: {
    50: '#92d3e5',
    500: '#55c0da',
    950: '#000000',
  },
}

SCSS

$custom: #55c0da;
$custom-light: #92d3e5;
$custom-dark: #000000;

JSON

{
  "hex": "#55c0da",
  "rgb": {
    "r": 85,
    "g": 192,
    "b": 218
  },
  "hsl": {
    "h": 191.729,
    "s": 64.251,
    "l": 59.412
  },
  "oklch": {
    "l": 0.75542,
    "c": 0.10408,
    "h": 216.3
  },
  "luminance": 0.44693
}

Semantic roles & 50–950 ramp

primary

#55C0DA

secondary

#DFB6AB

accent

#6141E7

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1415

muted

#7E8284

Preview Lab

Preview with #55C0DA

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

Preview Lab → · Contrast checker → · Palette generator →