#45A1BF#45A1BF

#45A1BF is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.6% C 0.097 H 222.7°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX#45A1BF
RGBrgb(69, 161, 191)
HSLhsl(195, 49%, 51%)
HSVhsv(195, 64%, 75%)
CMYKcmyk(63.9%, 15.7%, 0%, 25.1%)
CIE-LABlab(62.10, -17.98, -23.54)
CIE-LCHlch(62.10, 29.62, 232.63°)
OKLaboklab(66.59% -0.0711 -0.0656)
OKLCHoklch(66.59% 0.097 222.7)
XYZxyz(24.5993, 30.5140, 53.8735)
Luminance0.3052 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45A1BF #BF6345
analogous
#45BFA0 #45A1BF #4564BF
triadic
#45A1BF #BF45A1 #A1BF45
tetradic
#45A1BF #A045BF #BF6345 #64BF45
square
#45A1BF #A045BF #BF6345 #64BF45
split-complementary
#45A1BF #BF4564 #BFA045
monochromatic
#235666 #337C94 #45A1BF #73B8CF #A0CFDE

Accessibility & contrast

On white

2.96
#45A1BF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.10
#45A1BF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45A1BF
7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45A1BF#FFFFFF#000000##000000
##45A1BF1.002.967.107.10
#FFFFFF2.961.0021.0021.00
#0000007.1021.001.001.00
##0000007.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#909DC1
Deuteranopia (green-blind)
#7E91BF
Tritanopia (blue-blind)
#00AAAB
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #45a1bf;
/* rgb */ color: rgb(69, 161, 191);
/* oklch */ color: oklch(66.6% 0.097 222.7);
Tailwind
colors: {
  custom: {
    50: '#85bdd2',
    500: '#45a1bf',
    950: '#000000',
  },
}
SCSS
$custom: #45a1bf;
$custom-light: #85bdd2;
$custom-dark: #000000;
JSON
{
  "hex": "#45a1bf",
  "rgb": {
    "r": 69,
    "g": 161,
    "b": 191
  },
  "hsl": {
    "h": 194.754,
    "s": 48.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.66594,
    "c": 0.09678,
    "h": 222.7
  },
  "luminance": 0.30517
}

Semantic roles & 50–950 ramp

primary
#45A1BF
secondary
#CBA295
accent
#714FD8
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1214
muted
#7D8182

Preview Lab

Preview with #45A1BF

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

Preview Lab → · Contrast checker → · Palette generator →

#45A1BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva