#45BBD9#45BBD9

#45BBD9 is a light, moderate cyan. Relative luminance 0.418; OKLCH L 73.8% C 0.112 H 218.1°. Best body text is #000000 at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#45BBD9
RGB	rgb(69, 187, 217)
HSL	hsl(192, 66%, 56%)
HSV	hsv(192, 68%, 85%)
CMYK	cmyk(68.2%, 13.8%, 0%, 14.9%)
CIE-LAB	lab(70.74, -23.37, -24.67)
CIE-LCH	lch(70.74, 33.98, 226.55°)
OKLab	oklab(73.84% -0.0878 -0.0688)
OKLCH	oklch(73.84% 0.112 218.1)
XYZ	xyz(32.7438, 41.8119, 71.9770)
Luminance	0.4182 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45BBD9 #D96345

analogous

#45D9AD #45BBD9 #4571D9

triadic

#45BBD9 #D945BB #BBD945

tetradic

#45BBD9 #AD45D9 #D96345 #71D945

square

#45BBD9 #AD45D9 #D96345 #71D945

split-complementary

#45BBD9 #D94571 #D9AD45

monochromatic

#1C7288 #269DBB #45BBD9 #78CEE3 #ABE0EE

Accessibility & contrast

On white

2.24

#45BBD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.36

#45BBD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45BBD9

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45BBD9	#FFFFFF	#000000	##000000
##45BBD9	1.00	2.24	9.36	9.36
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.36	21.00	1.00	1.00
##000000	9.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8B6DB

Deuteranopia (green-blind)

#93A6D9

Tritanopia (blue-blind)

#00C5C4

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #45bbd9;
/* rgb */ color: rgb(69, 187, 217);
/* oklch */ color: oklch(73.8% 0.112 218.1);

Tailwind

colors: {
  custom: {
    50: '#8acfe4',
    500: '#45bbd9',
    950: '#000000',
  },
}

SCSS

$custom: #45bbd9;
$custom-light: #8acfe4;
$custom-dark: #000000;

JSON

{
  "hex": "#45bbd9",
  "rgb": {
    "r": 69,
    "g": 187,
    "b": 217
  },
  "hsl": {
    "h": 192.162,
    "s": 66.071,
    "l": 56.078
  },
  "oklch": {
    "l": 0.73842,
    "c": 0.11155,
    "h": 218.1
  },
  "luminance": 0.41816
}

Semantic roles & 50–950 ramp

primary

#45BBD9

secondary

#DBAB9E

accent

#613FE9

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1415

muted

#7E8283

Preview Lab

Preview with #45BBD9

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

Preview Lab → · Contrast checker → · Palette generator →