#45C1DB#45C1DB

#45C1DB is a light, moderate cyan. Relative luminance 0.445; OKLCH L 75.3% C 0.113 H 214.5°. Best body text is #000000 at 9.90:1 contrast (WCAG AA passes).

Color values

HEX#45C1DB
RGBrgb(69, 193, 219)
HSLhsl(190, 68%, 56%)
HSVhsv(190, 68%, 86%)
CMYKcmyk(68.5%, 11.9%, 0%, 14.1%)
CIE-LABlab(72.57, -25.78, -22.96)
CIE-LCHlch(72.57, 34.52, 221.69°)
OKLaboklab(75.34% -0.093 -0.0639)
OKLCHoklch(75.34% 0.113 214.5)
XYZxyz(34.3050, 44.5157, 73.7885)
Luminance0.4452 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45C1DB #DB5F45
analogous
#45DBAA #45C1DB #4576DB
triadic
#45C1DB #DB45C1 #C1DB45
tetradic
#45C1DB #AA45DB #DB5F45 #76DB45
square
#45C1DB #AA45DB #DB5F45 #76DB45
split-complementary
#45C1DB #DB4576 #DBAA45
monochromatic
#1B778B #25A3BE #45C1DB #78D2E5 #ACE3EF

Accessibility & contrast

On white

2.12
#45C1DB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.90
#45C1DB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45C1DB
9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45C1DB#FFFFFF#000000##000000
##45C1DB1.002.129.909.90
#FFFFFF2.121.0021.0021.00
#0000009.9021.001.001.00
##0000009.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#AEBBDC
Deuteranopia (green-blind)
#99ABDB
Tritanopia (blue-blind)
#00CBC9
Achromatopsia (no color)
#B2B2B2

Design tokens & code

CSS
--color: #45c1db;
/* rgb */ color: rgb(69, 193, 219);
/* oklch */ color: oklch(75.3% 0.113 214.5);
Tailwind
colors: {
  custom: {
    50: '#8bd4e6',
    500: '#45c1db',
    950: '#000000',
  },
}
SCSS
$custom: #45c1db;
$custom-light: #8bd4e6;
$custom-dark: #000000;
JSON
{
  "hex": "#45c1db",
  "rgb": {
    "r": 69,
    "g": 193,
    "b": 219
  },
  "hsl": {
    "h": 190.4,
    "s": 67.568,
    "l": 56.471
  },
  "oklch": {
    "l": 0.75337,
    "c": 0.11287,
    "h": 214.5
  },
  "luminance": 0.4452
}

Semantic roles & 50–950 ramp

primary
#45C1DB
secondary
#DDAA9F
accent
#5B3DEA
background
#F9FDFE
surface
#F2FAFC
border
#CCD3D5
text
#0D1415
muted
#7E8384

Preview Lab

Preview with #45C1DB

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

Preview Lab → · Contrast checker → · Palette generator →

#45C1DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva