#45B8D5#45B8D5

#45B8D5 is a light, moderate cyan. Relative luminance 0.404; OKLCH L 73.0% C 0.109 H 217.8°. Best body text is #000000 at 9.07:1 contrast (WCAG AA passes).

Color values

HEX#45B8D5
RGBrgb(69, 184, 213)
HSLhsl(192, 63%, 55%)
HSVhsv(192, 68%, 84%)
CMYKcmyk(67.6%, 13.6%, 0%, 16.5%)
CIE-LABlab(69.72, -23.08, -24.05)
CIE-LCHlch(69.72, 33.34, 226.18°)
OKLaboklab(72.97% -0.0864 -0.067)
OKLCHoklch(72.97% 0.109 217.8)
XYZxyz(31.6000, 40.3468, 69.0602)
Luminance0.4035 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45B8D5 #D56245
analogous
#45D5AA #45B8D5 #4570D5
triadic
#45B8D5 #D545B8 #B8D545
tetradic
#45B8D5 #AA45D5 #D56245 #70D545
square
#45B8D5 #AA45D5 #D56245 #70D545
split-complementary
#45B8D5 #D54570 #D5AA45
monochromatic
#1D6E82 #2998B4 #45B8D5 #77CBE0 #A9DEEC

Accessibility & contrast

On white

2.32
#45B8D5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.07
#45B8D5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B8D5
9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45B8D5#FFFFFF#000000##000000
##45B8D51.002.329.079.07
#FFFFFF2.321.0021.0021.00
#0000009.0721.001.001.00
##0000009.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#A5B3D7
Deuteranopia (green-blind)
#91A4D5
Tritanopia (blue-blind)
#00C2C1
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #45b8d5;
/* rgb */ color: rgb(69, 184, 213);
/* oklch */ color: oklch(73.0% 0.109 217.8);
Tailwind
colors: {
  custom: {
    50: '#8acde2',
    500: '#45b8d5',
    950: '#000000',
  },
}
SCSS
$custom: #45b8d5;
$custom-light: #8acde2;
$custom-dark: #000000;
JSON
{
  "hex": "#45b8d5",
  "rgb": {
    "r": 69,
    "g": 184,
    "b": 213
  },
  "hsl": {
    "h": 192.083,
    "s": 63.158,
    "l": 55.294
  },
  "oklch": {
    "l": 0.72971,
    "c": 0.10932,
    "h": 217.8
  },
  "luminance": 0.4035
}

Semantic roles & 50–950 ramp

primary
#45B8D5
secondary
#D9A99D
accent
#6342E6
background
#F9FCFD
surface
#F1F9FB
border
#CBD2D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #45B8D5

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

Preview Lab → · Contrast checker → · Palette generator →

#45B8D5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva