#55D0EE#55D0EE

#55D0EE is a light, moderate cyan. Relative luminance 0.532; OKLCH L 80.0% C 0.116 H 216.8°. Best body text is #000000 at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#55D0EE
RGB	rgb(85, 208, 238)
HSL	hsl(192, 82%, 63%)
HSV	hsv(192, 64%, 93%)
CMYK	cmyk(64.3%, 12.6%, 0%, 6.7%)
CIE-LAB	lab(78.00, -25.16, -24.89)
CIE-LCH	lch(78.00, 35.39, 224.70°)
OKLab	oklab(80.04% -0.0925 -0.0693)
OKLCH	oklch(80.04% 0.116 216.8)
XYZ	xyz(41.7285, 53.2116, 88.9441)
Luminance	0.5322 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55D0EE #EE7355

analogous

#55EEC0 #55D0EE #5583EE

triadic

#55D0EE #EE55D0 #D0EE55

tetradic

#55D0EE #C055EE #EE7355 #83EE55

square

#55D0EE #C055EE #EE7355 #83EE55

split-complementary

#55D0EE #EE5583 #EEC055

monochromatic

#1296B6 #1DC1E8 #55D0EE #8DDFF4 #C4EFF9

Accessibility & contrast

On white

1.80

#55D0EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.64

#55D0EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55D0EE

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55D0EE	#FFFFFF	#000000	##000000
##55D0EE	1.00	1.80	11.64	11.64
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.64	21.00	1.00	1.00
##000000	11.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCCAF0

Deuteranopia (green-blind)

#A6BAEE

Tritanopia (blue-blind)

#00DBD9

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #55d0ee;
/* rgb */ color: rgb(85, 208, 238);
/* oklch */ color: oklch(80.0% 0.116 216.8);

Tailwind

colors: {
  custom: {
    50: '#95def3',
    500: '#55d0ee',
    950: '#000000',
  },
}

SCSS

$custom: #55d0ee;
$custom-light: #95def3;
$custom-dark: #000000;

JSON

{
  "hex": "#55d0ee",
  "rgb": {
    "r": 85,
    "g": 208,
    "b": 238
  },
  "hsl": {
    "h": 191.765,
    "s": 81.818,
    "l": 63.333
  },
  "oklch": {
    "l": 0.80035,
    "c": 0.11559,
    "h": 216.8
  },
  "luminance": 0.53216
}

Semantic roles & 50–950 ramp

primary

#55D0EE

secondary

#B64B31

accent

#3107DE

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #55D0EE

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

Preview Lab → · Contrast checker → · Palette generator →