#45D3EF#45D3EF

#45D3EF is a light, vivid teal. Relative luminance 0.541; OKLCH L 80.3% C 0.124 H 213.8°. Best body text is #000000 at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#45D3EF
RGB	rgb(69, 211, 239)
HSL	hsl(190, 84%, 60%)
HSV	hsv(190, 71%, 94%)
CMYK	cmyk(71.1%, 11.7%, 0%, 6.3%)
CIE-LAB	lab(78.51, -28.59, -24.68)
CIE-LCH	lch(78.51, 37.77, 220.81°)
OKLab	oklab(80.35% -0.1028 -0.0688)
OKLCH	oklch(80.35% 0.124 213.8)
XYZ	xyz(41.3219, 54.0809, 89.9055)
Luminance	0.5409 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45D3EF #EF6145

analogous

#45EFB6 #45D3EF #457EEF

triadic

#45D3EF #EF45D3 #D3EF45

tetradic

#45D3EF #B645EF #EF6145 #7EEF45

square

#45D3EF #B645EF #EF6145 #7EEF45

split-complementary

#45D3EF #EF457E #EFB645

monochromatic

#0F91AB #14C1E3 #45D3EF #7DE0F4 #B6EEF9

Accessibility & contrast

On white

1.78

#45D3EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.82

#45D3EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45D3EF

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45D3EF	#FFFFFF	#000000	##000000
##45D3EF	1.00	1.78	11.82	11.82
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.82	21.00	1.00	1.00
##000000	11.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BECCF1

Deuteranopia (green-blind)

#A7BBEF

Tritanopia (blue-blind)

#00DEDC

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #45d3ef;
/* rgb */ color: rgb(69, 211, 239);
/* oklch */ color: oklch(80.3% 0.124 213.8);

Tailwind

colors: {
  custom: {
    50: '#8fe0f4',
    500: '#45d3ef',
    950: '#000000',
  },
}

SCSS

$custom: #45d3ef;
$custom-light: #8fe0f4;
$custom-dark: #000000;

JSON

{
  "hex": "#45d3ef",
  "rgb": {
    "r": 69,
    "g": 211,
    "b": 239
  },
  "hsl": {
    "h": 189.882,
    "s": 84.158,
    "l": 60.392
  },
  "oklch": {
    "l": 0.80345,
    "c": 0.12365,
    "h": 213.8
  },
  "luminance": 0.54086
}

Semantic roles & 50–950 ramp

primary

#45D3EF

secondary

#AC412C

accent

#2905E1

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #45D3EF

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

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