#45BFD9#45BFD9

#45BFD9 is a light, moderate cyan. Relative luminance 0.435; OKLCH L 74.8% C 0.112 H 214.7°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX#45BFD9
RGBrgb(69, 191, 217)
HSLhsl(191, 66%, 56%)
HSVhsv(191, 68%, 85%)
CMYKcmyk(68.2%, 12%, 0%, 14.9%)
CIE-LABlab(71.92, -25.39, -22.88)
CIE-LCHlch(71.92, 34.18, 222.02°)
OKLaboklab(74.79% -0.0918 -0.0637)
OKLCHoklch(74.79% 0.112 214.7)
XYZxyz(33.6042, 43.5328, 72.2638)
Luminance0.4354 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45BFD9 #D95F45
analogous
#45D9A9 #45BFD9 #4575D9
triadic
#45BFD9 #D945BF #BFD945
tetradic
#45BFD9 #A945D9 #D95F45 #75D945
square
#45BFD9 #A945D9 #D95F45 #75D945
split-complementary
#45BFD9 #D94575 #D9A945
monochromatic
#1C7588 #26A1BB #45BFD9 #78D0E3 #ABE2EE

Accessibility & contrast

On white

2.16
#45BFD9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.71
#45BFD9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45BFD9
9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45BFD9#FFFFFF#000000##000000
##45BFD91.002.169.719.71
#FFFFFF2.161.0021.0021.00
#0000009.7121.001.001.00
##0000009.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#ADB9DA
Deuteranopia (green-blind)
#98AAD9
Tritanopia (blue-blind)
#00C9C7
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #45bfd9;
/* rgb */ color: rgb(69, 191, 217);
/* oklch */ color: oklch(74.8% 0.112 214.7);
Tailwind
colors: {
  custom: {
    50: '#8bd2e4',
    500: '#45bfd9',
    950: '#000000',
  },
}
SCSS
$custom: #45bfd9;
$custom-light: #8bd2e4;
$custom-dark: #000000;
JSON
{
  "hex": "#45bfd9",
  "rgb": {
    "r": 69,
    "g": 191,
    "b": 217
  },
  "hsl": {
    "h": 190.541,
    "s": 66.071,
    "l": 56.078
  },
  "oklch": {
    "l": 0.74785,
    "c": 0.11174,
    "h": 214.7
  },
  "luminance": 0.43537
}

Semantic roles & 50–950 ramp

primary
#45BFD9
secondary
#DBA99E
accent
#5D3FE9
background
#F9FCFD
surface
#F2F9FB
border
#CCD2D4
text
#0D1415
muted
#7E8283

Preview Lab

Preview with #45BFD9

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

Preview Lab → · Contrast checker → · Palette generator →

#45BFD9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva