#45BBD3#45BBD3

#45BBD3 is a light, moderate cyan. Relative luminance 0.415; OKLCH L 73.6% C 0.109 H 213.8°. Best body text is #000000 at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#45BBD3
RGB	rgb(69, 187, 211)
HSL	hsl(190, 62%, 55%)
HSV	hsv(190, 67%, 83%)
CMYK	cmyk(67.3%, 11.4%, 0%, 17.3%)
CIE-LAB	lab(70.53, -25.21, -21.72)
CIE-LCH	lch(70.53, 33.28, 220.74°)
OKLab	oklab(73.6% -0.0902 -0.0604)
OKLCH	oklch(73.6% 0.109 213.8)
XYZ	xyz(31.9775, 41.5054, 67.9414)
Luminance	0.4151 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45BBD3 #D35D45

analogous

#45D3A4 #45BBD3 #4574D3

triadic

#45BBD3 #D345BB #BBD345

tetradic

#45BBD3 #A445D3 #D35D45 #74D345

square

#45BBD3 #A445D3 #D35D45 #74D345

split-complementary

#45BBD3 #D34574 #D3A445

monochromatic

#1E6F7F #2A9AB1 #45BBD3 #76CDDF #A8DFEA

Accessibility & contrast

On white

2.26

#45BBD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.30

#45BBD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45BBD3

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45BBD3	#FFFFFF	#000000	##000000
##45BBD3	1.00	2.26	9.30	9.30
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.30	21.00	1.00	1.00
##000000	9.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9B5D4

Deuteranopia (green-blind)

#95A6D3

Tritanopia (blue-blind)

#00C4C2

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #45bbd3;
/* rgb */ color: rgb(69, 187, 211);
/* oklch */ color: oklch(73.6% 0.109 213.8);

Tailwind

colors: {
  custom: {
    50: '#8acfe0',
    500: '#45bbd3',
    950: '#000000',
  },
}

SCSS

$custom: #45bbd3;
$custom-light: #8acfe0;
$custom-dark: #000000;

JSON

{
  "hex": "#45bbd3",
  "rgb": {
    "r": 69,
    "g": 187,
    "b": 211
  },
  "hsl": {
    "h": 190.141,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.736,
    "c": 0.10854,
    "h": 213.8
  },
  "luminance": 0.41509
}

Semantic roles & 50–950 ramp

primary

#45BBD3

secondary

#D8A69C

accent

#5E43E5

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1415

muted

#7E8283

Preview Lab

Preview with #45BBD3

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

Preview Lab → · Contrast checker → · Palette generator →