#55D5EB#55D5EB

#55D5EB is a light, moderate teal. Relative luminance 0.555; OKLCH L 81.1% C 0.115 H 210.9°. Best body text is #000000 at 12.10:1 contrast (WCAG AA passes).

Color values

HEX#55D5EB
RGBrgb(85, 213, 235)
HSLhsl(189, 79%, 63%)
HSVhsv(189, 64%, 92%)
CMYKcmyk(63.8%, 9.4%, 0%, 7.8%)
CIE-LABlab(79.34, -28.50, -21.25)
CIE-LCHlch(79.34, 35.55, 216.72°)
OKLaboklab(81.08% -0.0987 -0.059)
OKLCHoklch(81.08% 0.115 210.9)
XYZxyz(42.5297, 55.5134, 87.0549)
Luminance0.5552 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55D5EB #EB6B55
analogous
#55EBB6 #55D5EB #558AEB
triadic
#55D5EB #EB55D5 #D5EB55
tetradic
#55D5EB #B655EB #EB6B55 #8AEB55
square
#55D5EB #B655EB #EB6B55 #8AEB55
split-complementary
#55D5EB #EB558A #EBB655
monochromatic
#159AB1 #1EC7E5 #55D5EB #8CE3F1 #C3F0F8

Accessibility & contrast

On white

1.74
#55D5EB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.10
#55D5EB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55D5EB
12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55D5EB#FFFFFF#000000##000000
##55D5EB1.001.7412.1012.10
#FFFFFF1.741.0021.0021.00
#00000012.1021.001.001.00
##00000012.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#C3CEEC
Deuteranopia (green-blind)
#ADBEEB
Tritanopia (blue-blind)
#00DFDC
Achromatopsia (no color)
#C5C5C5

Design tokens & code

CSS
--color: #55d5eb;
/* rgb */ color: rgb(85, 213, 235);
/* oklch */ color: oklch(81.1% 0.115 210.9);
Tailwind
colors: {
  custom: {
    50: '#95e2f1',
    500: '#55d5eb',
    950: '#000000',
  },
}
SCSS
$custom: #55d5eb;
$custom-light: #95e2f1;
$custom-dark: #000000;
JSON
{
  "hex": "#55d5eb",
  "rgb": {
    "r": 85,
    "g": 213,
    "b": 235
  },
  "hsl": {
    "h": 188.8,
    "s": 78.947,
    "l": 62.745
  },
  "oklch": {
    "l": 0.81075,
    "c": 0.11502,
    "h": 210.9
  },
  "luminance": 0.55518
}

Semantic roles & 50–950 ramp

primary
#55D5EB
secondary
#B14633
accent
#290ADB
background
#FCFEFF
surface
#F5FCFE
border
#CFD5D6
text
#0F1516
muted
#808485

Preview Lab

Preview with #55D5EB

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

Preview Lab → · Contrast checker → · Palette generator →

#55D5EB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva