#45B7CB#45B7CB

#45B7CB is a light, moderate teal. Relative luminance 0.394; OKLCH L 72.3% C 0.105 H 211.3°. Best body text is #000000 at 8.89:1 contrast (WCAG AA passes).

Color values

HEX#45B7CB
RGBrgb(69, 183, 203)
HSLhsl(189, 56%, 53%)
HSVhsv(189, 66%, 80%)
CMYKcmyk(66%, 9.9%, 0%, 20.4%)
CIE-LABlab(69.07, -25.63, -19.55)
CIE-LCHlch(69.07, 32.24, 217.34°)
OKLaboklab(72.34% -0.0893 -0.0543)
OKLCHoklch(72.34% 0.105 211.3)
XYZxyz(30.1627, 39.4407, 62.5115)
Luminance0.3944 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45B7CB #CB5945
analogous
#45CB9C #45B7CB #4574CB
triadic
#45B7CB #CB45B7 #B7CB45
tetradic
#45B7CB #9C45CB #CB5945 #74CB45
square
#45B7CB #9C45CB #CB5945 #74CB45
split-complementary
#45B7CB #CB4574 #CB9C45
monochromatic
#216875 #2E93A5 #45B7CB #75CAD8 #A5DCE6

Accessibility & contrast

On white

2.36
#45B7CB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.89
#45B7CB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B7CB
8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45B7CB#FFFFFF#000000##000000
##45B7CB1.002.368.898.89
#FFFFFF2.361.0021.0021.00
#0000008.8921.001.001.00
##0000008.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A7B1CC
Deuteranopia (green-blind)
#93A2CB
Tritanopia (blue-blind)
#00C0BD
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #45b7cb;
/* rgb */ color: rgb(69, 183, 203);
/* oklch */ color: oklch(72.3% 0.105 211.3);
Tailwind
colors: {
  custom: {
    50: '#88cdda',
    500: '#45b7cb',
    950: '#000000',
  },
}
SCSS
$custom: #45b7cb;
$custom-light: #88cdda;
$custom-dark: #000000;
JSON
{
  "hex": "#45b7cb",
  "rgb": {
    "r": 69,
    "g": 183,
    "b": 203
  },
  "hsl": {
    "h": 188.955,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.72335,
    "c": 0.10454,
    "h": 211.3
  },
  "luminance": 0.39444
}

Semantic roles & 50–950 ramp

primary
#45B7CB
secondary
#D3A299
accent
#5F48E0
background
#F9FCFD
surface
#F1F9FA
border
#CBD2D3
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #45B7CB

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

Preview Lab → · Contrast checker → · Palette generator →

#45B7CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva