#45C0DF#45C0DF

#45C0DF is a light, moderate cyan. Relative luminance 0.443; OKLCH L 75.3% C 0.115 H 218.0°. Best body text is #000000 at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#45C0DF
RGB	rgb(69, 192, 223)
HSL	hsl(192, 71%, 57%)
HSV	hsv(192, 69%, 87%)
CMYK	cmyk(69.1%, 13.9%, 0%, 12.5%)
CIE-LAB	lab(72.42, -24.05, -25.37)
CIE-LCH	lch(72.42, 34.96, 226.52°)
OKLab	oklab(75.26% -0.0905 -0.0707)
OKLCH	oklch(75.26% 0.115 218)
XYZ	xyz(34.6176, 44.2883, 76.5218)
Luminance	0.4429 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45C0DF #DF6445

analogous

#45DFB1 #45C0DF #4573DF

triadic

#45C0DF #DF45C0 #C0DF45

tetradic

#45C0DF #B145DF #DF6445 #73DF45

square

#45C0DF #B145DF #DF6445 #73DF45

split-complementary

#45C0DF #DF4573 #DFB145

monochromatic

#197991 #22A4C5 #45C0DF #79D2E8 #ADE3F1

Accessibility & contrast

On white

2.13

#45C0DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.86

#45C0DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45C0DF

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45C0DF	#FFFFFF	#000000	##000000
##45C0DF	1.00	2.13	9.86	9.86
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.86	21.00	1.00	1.00
##000000	9.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACBBE1

Deuteranopia (green-blind)

#97ABDF

Tritanopia (blue-blind)

#00CBCA

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #45c0df;
/* rgb */ color: rgb(69, 192, 223);
/* oklch */ color: oklch(75.3% 0.115 218.0);

Tailwind

colors: {
  custom: {
    50: '#8bd3e9',
    500: '#45c0df',
    950: '#000000',
  },
}

SCSS

$custom: #45c0df;
$custom-light: #8bd3e9;
$custom-dark: #000000;

JSON

{
  "hex": "#45c0df",
  "rgb": {
    "r": 69,
    "g": 192,
    "b": 223
  },
  "hsl": {
    "h": 192.078,
    "s": 70.642,
    "l": 57.255
  },
  "oklch": {
    "l": 0.75262,
    "c": 0.11484,
    "h": 218
  },
  "luminance": 0.44292
}

Semantic roles & 50–950 ramp

primary

#45C0DF

secondary

#DFADA1

accent

#5E3AED

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0D1416

muted

#7E8284

Preview Lab

Preview with #45C0DF

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

Preview Lab → · Contrast checker → · Palette generator →