#45B9D3#45B9D3

#45B9D3 is a light, moderate cyan. Relative luminance 0.407; OKLCH L 73.1% C 0.108 H 215.5°. Best body text is #000000 at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#45B9D3
RGB	rgb(69, 185, 211)
HSL	hsl(191, 62%, 55%)
HSV	hsv(191, 67%, 83%)
CMYK	cmyk(67.3%, 12.3%, 0%, 17.3%)
CIE-LAB	lab(69.94, -24.21, -22.62)
CIE-LCH	lch(69.94, 33.13, 223.05°)
OKLab	oklab(73.13% -0.0882 -0.063)
OKLCH	oklch(73.13% 0.108 215.5)
XYZ	xyz(31.5562, 40.6628, 67.8010)
Luminance	0.4067 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45B9D3 #D35F45

analogous

#45D3A6 #45B9D3 #4572D3

triadic

#45B9D3 #D345B9 #B9D345

tetradic

#45B9D3 #A645D3 #D35F45 #72D345

square

#45B9D3 #A645D3 #D35F45 #72D345

split-complementary

#45B9D3 #D34572 #D3A645

monochromatic

#1E6E7F #2A98B1 #45B9D3 #76CCDF #A8DEEA

Accessibility & contrast

On white

2.30

#45B9D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.13

#45B9D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B9D3

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45B9D3	#FFFFFF	#000000	##000000
##45B9D3	1.00	2.30	9.13	9.13
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.13	21.00	1.00	1.00
##000000	9.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7B3D4

Deuteranopia (green-blind)

#93A5D3

Tritanopia (blue-blind)

#00C3C1

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #45b9d3;
/* rgb */ color: rgb(69, 185, 211);
/* oklch */ color: oklch(73.1% 0.108 215.5);

Tailwind

colors: {
  custom: {
    50: '#8acee0',
    500: '#45b9d3',
    950: '#000000',
  },
}

SCSS

$custom: #45b9d3;
$custom-light: #8acee0;
$custom-dark: #000000;

JSON

{
  "hex": "#45b9d3",
  "rgb": {
    "r": 69,
    "g": 185,
    "b": 211
  },
  "hsl": {
    "h": 190.986,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.73126,
    "c": 0.10833,
    "h": 215.5
  },
  "luminance": 0.40666
}

Semantic roles & 50–950 ramp

primary

#45B9D3

secondary

#D8A79C

accent

#6143E5

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #45B9D3

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

Preview Lab → · Contrast checker → · Palette generator →