#45B8D3#45B8D3

#45B8D3 is a light, moderate cyan. Relative luminance 0.402; OKLCH L 72.9% C 0.108 H 216.4°. Best body text is #000000 at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#45B8D3
RGB	rgb(69, 184, 211)
HSL	hsl(191, 62%, 55%)
HSV	hsv(191, 67%, 83%)
CMYK	cmyk(67.3%, 12.8%, 0%, 17.3%)
CIE-LAB	lab(69.64, -23.70, -23.07)
CIE-LCH	lch(69.64, 33.07, 224.22°)
OKLab	oklab(72.89% -0.0871 -0.0642)
OKLCH	oklch(72.89% 0.108 216.4)
XYZ	xyz(31.3477, 40.2459, 67.7315)
Luminance	0.4025 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45B8D3 #D36045

analogous

#45D3A7 #45B8D3 #4571D3

triadic

#45B8D3 #D345B8 #B8D345

tetradic

#45B8D3 #A745D3 #D36045 #71D345

square

#45B8D3 #A745D3 #D36045 #71D345

split-complementary

#45B8D3 #D34571 #D3A745

monochromatic

#1E6D7F #2A97B1 #45B8D3 #76CBDF #A8DEEA

Accessibility & contrast

On white

2.32

#45B8D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.05

#45B8D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B8D3

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45B8D3	#FFFFFF	#000000	##000000
##45B8D3	1.00	2.32	9.05	9.05
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.05	21.00	1.00	1.00
##000000	9.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6B3D5

Deuteranopia (green-blind)

#92A4D3

Tritanopia (blue-blind)

#00C2C0

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #45b8d3;
/* rgb */ color: rgb(69, 184, 211);
/* oklch */ color: oklch(72.9% 0.108 216.4);

Tailwind

colors: {
  custom: {
    50: '#89cde0',
    500: '#45b8d3',
    950: '#000000',
  },
}

SCSS

$custom: #45b8d3;
$custom-light: #89cde0;
$custom-dark: #000000;

JSON

{
  "hex": "#45b8d3",
  "rgb": {
    "r": 69,
    "g": 184,
    "b": 211
  },
  "hsl": {
    "h": 191.408,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.7289,
    "c": 0.10826,
    "h": 216.4
  },
  "luminance": 0.40249
}

Semantic roles & 50–950 ramp

primary

#45B8D3

secondary

#D8A79C

accent

#6243E5

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #45B8D3

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

Preview Lab → · Contrast checker → · Palette generator →