#55DBF9#55DBF9

#55DBF9 is a very light, vivid cyan. Relative luminance 0.594; OKLCH L 83.0% C 0.122 H 215.4°. Best body text is #000000 at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#55DBF9
RGB	rgb(85, 219, 249)
HSL	hsl(191, 93%, 65%)
HSV	hsv(191, 66%, 98%)
CMYK	cmyk(65.9%, 12%, 0%, 2.4%)
CIE-LAB	lab(81.53, -27.33, -25.37)
CIE-LCH	lch(81.53, 37.29, 222.87°)
OKLab	oklab(82.99% -0.0993 -0.0706)
OKLCH	oklch(82.99% 0.122 215.4)
XYZ	xyz(46.1696, 59.4288, 98.6418)
Luminance	0.5943 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55DBF9 #F97355

analogous

#55F9C5 #55DBF9 #5589F9

triadic

#55DBF9 #F955DB #DBF955

tetradic

#55DBF9 #C555F9 #F97355 #89F955

square

#55DBF9 #C555F9 #F97355 #89F955

split-complementary

#55DBF9 #F95589 #F9C555

monochromatic

#07A8CC #1ACEF7 #55DBF9 #90E8FB #CBF4FD

Accessibility & contrast

On white

1.63

#55DBF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.89

#55DBF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55DBF9

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55DBF9	#FFFFFF	#000000	##000000
##55DBF9	1.00	1.63	12.89	12.89
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.89	21.00	1.00	1.00
##000000	12.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6D4FB

Deuteranopia (green-blind)

#AFC3F9

Tritanopia (blue-blind)

#00E6E4

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #55dbf9;
/* rgb */ color: rgb(85, 219, 249);
/* oklch */ color: oklch(83.0% 0.122 215.4);

Tailwind

colors: {
  custom: {
    50: '#97e6fb',
    500: '#55dbf9',
    950: '#000000',
  },
}

SCSS

$custom: #55dbf9;
$custom-light: #97e6fb;
$custom-dark: #000000;

JSON

{
  "hex": "#55dbf9",
  "rgb": {
    "r": 85,
    "g": 219,
    "b": 249
  },
  "hsl": {
    "h": 190.976,
    "s": 93.182,
    "l": 65.49
  },
  "oklch": {
    "l": 0.82993,
    "c": 0.12183,
    "h": 215.4
  },
  "luminance": 0.59434
}

Semantic roles & 50–950 ramp

primary

#55DBF9

secondary

#C8472A

accent

#2A00E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1617

muted

#808485

Preview Lab

Preview with #55DBF9

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

Preview Lab → · Contrast checker → · Palette generator →