#55F9FD#55F9FD

#55F9FD is a very light, vivid teal. Relative luminance 0.768; OKLCH L 90.0% C 0.133 H 197.4°. Best body text is #000000 at 16.36:1 contrast (WCAG AA passes).

Color values

HEX	#55F9FD
RGB	rgb(85, 249, 253)
HSL	hsl(181, 98%, 66%)
HSV	hsv(181, 66%, 99%)
CMYK	cmyk(66.4%, 1.6%, 0%, 0.8%)
CIE-LAB	lab(90.21, -40.30, -14.35)
CIE-LCH	lch(90.21, 42.78, 199.59°)
OKLab	oklab(90.05% -0.1269 -0.0398)
OKLCH	oklch(90.05% 0.133 197.4)
XYZ	xyz(55.3437, 76.7682, 104.8104)
Luminance	0.7678 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55F9FD #FD5955

analogous

#55FDAD #55F9FD #55A5FD

triadic

#55F9FD #FD55F9 #F9FD55

tetradic

#55F9FD #AD55FD #FD5955 #A5FD55

square

#55F9FD #AD55FD #FD5955 #A5FD55

split-complementary

#55F9FD #FD55A5 #FDAD55

monochromatic

#03D0D5 #19F7FC #55F9FD #91FBFE #CEFDFE

Accessibility & contrast

On white

1.28

#55F9FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.36

#55F9FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55F9FD

16.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55F9FD	#FFFFFF	#000000	##000000
##55F9FD	1.00	1.28	16.36	16.36
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.36	21.00	1.00	1.00
##000000	16.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8EEFE

Deuteranopia (green-blind)

#CFDBFE

Tritanopia (blue-blind)

#00FFFA

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #55f9fd;
/* rgb */ color: rgb(85, 249, 253);
/* oklch */ color: oklch(90.0% 0.133 197.4);

Tailwind

colors: {
  custom: {
    50: '#9afcfe',
    500: '#55f9fd',
    950: '#000000',
  },
}

SCSS

$custom: #55f9fd;
$custom-light: #9afcfe;
$custom-dark: #000000;

JSON

{
  "hex": "#55f9fd",
  "rgb": {
    "r": 85,
    "g": 249,
    "b": 253
  },
  "hsl": {
    "h": 181.429,
    "s": 97.674,
    "l": 66.275
  },
  "oklch": {
    "l": 0.90046,
    "c": 0.13299,
    "h": 197.4
  },
  "luminance": 0.76775
}

Semantic roles & 50–950 ramp

primary

#55F9FD

secondary

#CF2B27

accent

#0500E6

background

#FCFFFF

surface

#F6FFFF

border

#D0D7D7

text

#101717

muted

#808585

Preview Lab

Preview with #55F9FD

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

Preview Lab → · Contrast checker → · Palette generator →