#45BBD4#45BBD4

#45BBD4 is a light, moderate cyan. Relative luminance 0.416; OKLCH L 73.6% C 0.109 H 214.5°. Best body text is #000000 at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#45BBD4
RGB	rgb(69, 187, 212)
HSL	hsl(190, 62%, 55%)
HSV	hsv(190, 67%, 83%)
CMYK	cmyk(67.5%, 11.8%, 0%, 16.9%)
CIE-LAB	lab(70.56, -24.91, -22.21)
CIE-LCH	lch(70.56, 33.37, 221.72°)
OKLab	oklab(73.64% -0.0898 -0.0618)
OKLCH	oklch(73.64% 0.109 214.5)
XYZ	xyz(32.1033, 41.5557, 68.6037)
Luminance	0.4156 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45BBD4 #D45E45

analogous

#45D4A6 #45BBD4 #4573D4

triadic

#45BBD4 #D445BB #BBD445

tetradic

#45BBD4 #A645D4 #D45E45 #73D445

square

#45BBD4 #A645D4 #D45E45 #73D445

split-complementary

#45BBD4 #D44573 #D4A645

monochromatic

#1E7081 #299BB3 #45BBD4 #77CDDF #A8DFEB

Accessibility & contrast

On white

2.26

#45BBD4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.31

#45BBD4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45BBD4

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45BBD4	#FFFFFF	#000000	##000000
##45BBD4	1.00	2.26	9.31	9.31
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.31	21.00	1.00	1.00
##000000	9.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9B5D5

Deuteranopia (green-blind)

#95A6D4

Tritanopia (blue-blind)

#00C4C3

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #45bbd4;
/* rgb */ color: rgb(69, 187, 212);
/* oklch */ color: oklch(73.6% 0.109 214.5);

Tailwind

colors: {
  custom: {
    50: '#8acfe1',
    500: '#45bbd4',
    950: '#000000',
  },
}

SCSS

$custom: #45bbd4;
$custom-light: #8acfe1;
$custom-dark: #000000;

JSON

{
  "hex": "#45bbd4",
  "rgb": {
    "r": 69,
    "g": 187,
    "b": 212
  },
  "hsl": {
    "h": 190.49,
    "s": 62.445,
    "l": 55.098
  },
  "oklch": {
    "l": 0.7364,
    "c": 0.109,
    "h": 214.5
  },
  "luminance": 0.41559
}

Semantic roles & 50–950 ramp

primary

#45BBD4

secondary

#D8A79C

accent

#5F42E6

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1415

muted

#7E8283

Preview Lab

Preview with #45BBD4

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

Preview Lab → · Contrast checker → · Palette generator →