#45BBD6#45BBD6

#45BBD6 is a light, moderate cyan. Relative luminance 0.417; OKLCH L 73.7% C 0.110 H 216.0°. Best body text is #000000 at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#45BBD6
RGB	rgb(69, 187, 214)
HSL	hsl(191, 64%, 55%)
HSV	hsv(191, 68%, 84%)
CMYK	cmyk(67.8%, 12.6%, 0%, 16.1%)
CIE-LAB	lab(70.63, -24.30, -23.20)
CIE-LCH	lch(70.63, 33.59, 223.67°)
OKLab	oklab(73.72% -0.089 -0.0646)
OKLCH	oklch(73.72% 0.11 216)
XYZ	xyz(32.3571, 41.6573, 69.9407)
Luminance	0.4166 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45BBD6 #D66045

analogous

#45D6A8 #45BBD6 #4573D6

triadic

#45BBD6 #D645BB #BBD645

tetradic

#45BBD6 #A845D6 #D66045 #73D645

square

#45BBD6 #A845D6 #D66045 #73D645

split-complementary

#45BBD6 #D64573 #D6A845

monochromatic

#1D7084 #289BB6 #45BBD6 #77CDE1 #A9E0EC

Accessibility & contrast

On white

2.25

#45BBD6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.33

#45BBD6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45BBD6

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45BBD6	#FFFFFF	#000000	##000000
##45BBD6	1.00	2.25	9.33	9.33
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.33	21.00	1.00	1.00
##000000	9.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9B5D8

Deuteranopia (green-blind)

#94A6D6

Tritanopia (blue-blind)

#00C5C3

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #45bbd6;
/* rgb */ color: rgb(69, 187, 214);
/* oklch */ color: oklch(73.7% 0.110 216.0);

Tailwind

colors: {
  custom: {
    50: '#8acfe2',
    500: '#45bbd6',
    950: '#000000',
  },
}

SCSS

$custom: #45bbd6;
$custom-light: #8acfe2;
$custom-dark: #000000;

JSON

{
  "hex": "#45bbd6",
  "rgb": {
    "r": 69,
    "g": 187,
    "b": 214
  },
  "hsl": {
    "h": 191.172,
    "s": 63.877,
    "l": 55.49
  },
  "oklch": {
    "l": 0.7372,
    "c": 0.10997,
    "h": 216
  },
  "luminance": 0.41661
}

Semantic roles & 50–950 ramp

primary

#45BBD6

secondary

#DAA89D

accent

#6041E7

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1415

muted

#7E8283

Preview Lab

Preview with #45BBD6

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

Preview Lab → · Contrast checker → · Palette generator →