#55D1F6#55D1F6

#55D1F6 is a light, vivid cyan. Relative luminance 0.542; OKLCH L 80.6% C 0.120 H 221.1°. Best body text is #000000 at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#55D1F6
RGB	rgb(85, 209, 246)
HSL	hsl(194, 90%, 65%)
HSV	hsv(194, 65%, 96%)
CMYK	cmyk(65.4%, 15%, 0%, 3.5%)
CIE-LAB	lab(78.57, -23.26, -28.30)
CIE-LCH	lch(78.57, 36.63, 230.58°)
OKLab	oklab(80.58% -0.0905 -0.0789)
OKLCH	oklch(80.58% 0.12 221.1)
XYZ	xyz(43.1746, 54.1814, 95.3536)
Luminance	0.5419 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55D1F6 #F67A55

analogous

#55F6CB #55D1F6 #5580F6

triadic

#55D1F6 #F655D1 #D1F655

tetradic

#55D1F6 #CB55F6 #F67A55 #80F655

square

#55D1F6 #CB55F6 #F67A55 #80F655

split-complementary

#55D1F6 #F65580 #F6CB55

monochromatic

#0A9BC6 #1BC1F3 #55D1F6 #8FE1F9 #C9F0FC

Accessibility & contrast

On white

1.77

#55D1F6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.84

#55D1F6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55D1F6

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55D1F6	#FFFFFF	#000000	##000000
##55D1F6	1.00	1.77	11.84	11.84
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.84	21.00	1.00	1.00
##000000	11.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBCCF8

Deuteranopia (green-blind)

#A4BBF6

Tritanopia (blue-blind)

#00DDDD

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #55d1f6;
/* rgb */ color: rgb(85, 209, 246);
/* oklch */ color: oklch(80.6% 0.120 221.1);

Tailwind

colors: {
  custom: {
    50: '#96dff9',
    500: '#55d1f6',
    950: '#000000',
  },
}

SCSS

$custom: #55d1f6;
$custom-light: #96dff9;
$custom-dark: #000000;

JSON

{
  "hex": "#55d1f6",
  "rgb": {
    "r": 85,
    "g": 209,
    "b": 246
  },
  "hsl": {
    "h": 193.789,
    "s": 89.944,
    "l": 64.902
  },
  "oklch": {
    "l": 0.80583,
    "c": 0.1201,
    "h": 221.1
  },
  "luminance": 0.54186
}

Semantic roles & 50–950 ramp

primary

#55D1F6

secondary

#C34F2C

accent

#3500E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #55D1F6

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

Preview Lab → · Contrast checker → · Palette generator →