#45BFD9#45BFD9

#45BFD9 is a light, moderate cyan. Relative luminance 0.435; OKLCH L 74.8% C 0.112 H 214.7°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#45BFD9
RGB	rgb(69, 191, 217)
HSL	hsl(191, 66%, 56%)
HSV	hsv(191, 68%, 85%)
CMYK	cmyk(68.2%, 12%, 0%, 14.9%)
CIE-LAB	lab(71.92, -25.39, -22.88)
CIE-LCH	lch(71.92, 34.18, 222.02°)
OKLab	oklab(74.79% -0.0918 -0.0637)
OKLCH	oklch(74.79% 0.112 214.7)
XYZ	xyz(33.6042, 43.5328, 72.2638)
Luminance	0.4354 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45BFD9 #D95F45

analogous

#45D9A9 #45BFD9 #4575D9

triadic

#45BFD9 #D945BF #BFD945

tetradic

#45BFD9 #A945D9 #D95F45 #75D945

square

#45BFD9 #A945D9 #D95F45 #75D945

split-complementary

#45BFD9 #D94575 #D9A945

monochromatic

#1C7588 #26A1BB #45BFD9 #78D0E3 #ABE2EE

Accessibility & contrast

On white

2.16

#45BFD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.71

#45BFD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45BFD9

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45BFD9	#FFFFFF	#000000	##000000
##45BFD9	1.00	2.16	9.71	9.71
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.71	21.00	1.00	1.00
##000000	9.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADB9DA

Deuteranopia (green-blind)

#98AAD9

Tritanopia (blue-blind)

#00C9C7

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #45bfd9;
/* rgb */ color: rgb(69, 191, 217);
/* oklch */ color: oklch(74.8% 0.112 214.7);

Tailwind

colors: {
  custom: {
    50: '#8bd2e4',
    500: '#45bfd9',
    950: '#000000',
  },
}

SCSS

$custom: #45bfd9;
$custom-light: #8bd2e4;
$custom-dark: #000000;

JSON

{
  "hex": "#45bfd9",
  "rgb": {
    "r": 69,
    "g": 191,
    "b": 217
  },
  "hsl": {
    "h": 190.541,
    "s": 66.071,
    "l": 56.078
  },
  "oklch": {
    "l": 0.74785,
    "c": 0.11174,
    "h": 214.7
  },
  "luminance": 0.43537
}

Semantic roles & 50–950 ramp

primary

#45BFD9

secondary

#DBA99E

accent

#5D3FE9

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0D1415

muted

#7E8283

Preview Lab

Preview with #45BFD9

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

Preview Lab → · Contrast checker → · Palette generator →