#45BBD5#45BBD5

#45BBD5 is a light, moderate cyan. Relative luminance 0.416; OKLCH L 73.7% C 0.109 H 215.3°. Best body text is #000000 at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#45BBD5
RGB	rgb(69, 187, 213)
HSL	hsl(191, 63%, 55%)
HSV	hsv(191, 68%, 84%)
CMYK	cmyk(67.6%, 12.2%, 0%, 16.5%)
CIE-LAB	lab(70.60, -24.60, -22.70)
CIE-LCH	lch(70.60, 33.48, 222.70°)
OKLab	oklab(73.68% -0.0894 -0.0632)
OKLCH	oklch(73.68% 0.109 215.3)
XYZ	xyz(32.2298, 41.6063, 69.2701)
Luminance	0.4161 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45BBD5 #D55F45

analogous

#45D5A7 #45BBD5 #4573D5

triadic

#45BBD5 #D545BB #BBD545

tetradic

#45BBD5 #A745D5 #D55F45 #73D545

square

#45BBD5 #A745D5 #D55F45 #73D545

split-complementary

#45BBD5 #D54573 #D5A745

monochromatic

#1D7082 #299BB4 #45BBD5 #77CDE0 #A9E0EC

Accessibility & contrast

On white

2.25

#45BBD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.32

#45BBD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45BBD5

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45BBD5	#FFFFFF	#000000	##000000
##45BBD5	1.00	2.25	9.32	9.32
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.32	21.00	1.00	1.00
##000000	9.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9B5D6

Deuteranopia (green-blind)

#94A6D5

Tritanopia (blue-blind)

#00C5C3

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #45bbd5;
/* rgb */ color: rgb(69, 187, 213);
/* oklch */ color: oklch(73.7% 0.109 215.3);

Tailwind

colors: {
  custom: {
    50: '#8acfe2',
    500: '#45bbd5',
    950: '#000000',
  },
}

SCSS

$custom: #45bbd5;
$custom-light: #8acfe2;
$custom-dark: #000000;

JSON

{
  "hex": "#45bbd5",
  "rgb": {
    "r": 69,
    "g": 187,
    "b": 213
  },
  "hsl": {
    "h": 190.833,
    "s": 63.158,
    "l": 55.294
  },
  "oklch": {
    "l": 0.7368,
    "c": 0.10947,
    "h": 215.3
  },
  "luminance": 0.4161
}

Semantic roles & 50–950 ramp

primary

#45BBD5

secondary

#D9A89D

accent

#5F42E6

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1415

muted

#7E8283

Preview Lab

Preview with #45BBD5

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

Preview Lab → · Contrast checker → · Palette generator →