#45B9D5#45B9D5

#45B9D5 is a light, moderate cyan. Relative luminance 0.408; OKLCH L 73.2% C 0.109 H 217.0°. Best body text is #000000 at 9.15:1 contrast (WCAG AA passes).

Color values

HEX#45B9D5
RGBrgb(69, 185, 213)
HSLhsl(192, 63%, 55%)
HSVhsv(192, 68%, 84%)
CMYKcmyk(67.6%, 13.1%, 0%, 16.5%)
CIE-LABlab(70.01, -23.59, -23.60)
CIE-LCHlch(70.01, 33.37, 225.01°)
OKLaboklab(73.21% -0.0874 -0.0657)
OKLCHoklch(73.21% 0.109 217)
XYZxyz(31.8085, 40.7637, 69.1297)
Luminance0.4077 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45B9D5 #D56145
analogous
#45D5A9 #45B9D5 #4571D5
triadic
#45B9D5 #D545B9 #B9D545
tetradic
#45B9D5 #A945D5 #D56145 #71D545
square
#45B9D5 #A945D5 #D56145 #71D545
split-complementary
#45B9D5 #D54571 #D5A945
monochromatic
#1D6F82 #2999B4 #45B9D5 #77CCE0 #A9DFEC

Accessibility & contrast

On white

2.29
#45B9D5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.15
#45B9D5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B9D5
9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45B9D5#FFFFFF#000000##000000
##45B9D51.002.299.159.15
#FFFFFF2.291.0021.0021.00
#0000009.1521.001.001.00
##0000009.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A6B4D7
Deuteranopia (green-blind)
#92A5D5
Tritanopia (blue-blind)
#00C3C2
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #45b9d5;
/* rgb */ color: rgb(69, 185, 213);
/* oklch */ color: oklch(73.2% 0.109 217.0);
Tailwind
colors: {
  custom: {
    50: '#8acee2',
    500: '#45b9d5',
    950: '#000000',
  },
}
SCSS
$custom: #45b9d5;
$custom-light: #8acee2;
$custom-dark: #000000;
JSON
{
  "hex": "#45b9d5",
  "rgb": {
    "r": 69,
    "g": 185,
    "b": 213
  },
  "hsl": {
    "h": 191.667,
    "s": 63.158,
    "l": 55.294
  },
  "oklch": {
    "l": 0.73207,
    "c": 0.10935,
    "h": 217
  },
  "luminance": 0.40767
}

Semantic roles & 50–950 ramp

primary
#45B9D5
secondary
#D9A99D
accent
#6242E6
background
#F9FCFD
surface
#F1F9FB
border
#CBD2D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #45B9D5

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

Preview Lab → · Contrast checker → · Palette generator →

#45B9D5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva