#45C1DD#45C1DD

#45C1DD is a light, moderate cyan. Relative luminance 0.446; OKLCH L 75.4% C 0.114 H 215.9°. Best body text is #000000 at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#45C1DD
RGB	rgb(69, 193, 221)
HSL	hsl(191, 69%, 57%)
HSV	hsv(191, 69%, 87%)
CMYK	cmyk(68.8%, 12.7%, 0%, 13.3%)
CIE-LAB	lab(72.64, -25.17, -23.94)
CIE-LCH	lch(72.64, 34.74, 223.57°)
OKLab	oklab(75.42% -0.0922 -0.0667)
OKLCH	oklch(75.42% 0.114 215.9)
XYZ	xyz(34.5699, 44.6217, 75.1835)
Luminance	0.4463 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45C1DD #DD6145

analogous

#45DDAD #45C1DD #4575DD

triadic

#45C1DD #DD45C1 #C1DD45

tetradic

#45C1DD #AD45DD #DD6145 #75DD45

square

#45C1DD #AD45DD #DD6145 #75DD45

split-complementary

#45C1DD #DD4575 #DDAD45

monochromatic

#1A788E #23A4C1 #45C1DD #79D2E6 #ACE3F0

Accessibility & contrast

On white

2.12

#45C1DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.93

#45C1DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45C1DD

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45C1DD	#FFFFFF	#000000	##000000
##45C1DD	1.00	2.12	9.93	9.93
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.93	21.00	1.00	1.00
##000000	9.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEBBDF

Deuteranopia (green-blind)

#98ABDD

Tritanopia (blue-blind)

#00CBCA

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #45c1dd;
/* rgb */ color: rgb(69, 193, 221);
/* oklch */ color: oklch(75.4% 0.114 215.9);

Tailwind

colors: {
  custom: {
    50: '#8bd4e7',
    500: '#45c1dd',
    950: '#000000',
  },
}

SCSS

$custom: #45c1dd;
$custom-light: #8bd4e7;
$custom-dark: #000000;

JSON

{
  "hex": "#45c1dd",
  "rgb": {
    "r": 69,
    "g": 193,
    "b": 221
  },
  "hsl": {
    "h": 191.053,
    "s": 69.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.75416,
    "c": 0.11383,
    "h": 215.9
  },
  "luminance": 0.44626
}

Semantic roles & 50–950 ramp

primary

#45C1DD

secondary

#DEABA0

accent

#5C3CEC

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0D1416

muted

#7E8384

Preview Lab

Preview with #45C1DD

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

Preview Lab → · Contrast checker → · Palette generator →