#45C1DA#45C1DA

#45C1DA is a light, moderate cyan. Relative luminance 0.445; OKLCH L 75.3% C 0.112 H 213.8°. Best body text is #000000 at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#45C1DA
RGB	rgb(69, 193, 218)
HSL	hsl(190, 67%, 56%)
HSV	hsv(190, 68%, 85%)
CMYK	cmyk(68.3%, 11.5%, 0%, 14.5%)
CIE-LAB	lab(72.54, -26.09, -22.47)
CIE-LCH	lch(72.54, 34.43, 220.75°)
OKLab	oklab(75.3% -0.0934 -0.0625)
OKLCH	oklch(75.3% 0.112 213.8)
XYZ	xyz(34.1738, 44.4632, 73.0973)
Luminance	0.4447 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45C1DA #DA5E45

analogous

#45DAA9 #45C1DA #4577DA

triadic

#45C1DA #DA45C1 #C1DA45

tetradic

#45C1DA #A945DA #DA5E45 #77DA45

square

#45C1DA #A945DA #DA5E45 #77DA45

split-complementary

#45C1DA #DA4577 #DAA945

monochromatic

#1B7789 #25A3BC #45C1DA #78D2E4 #ABE3EE

Accessibility & contrast

On white

2.12

#45C1DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.89

#45C1DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45C1DA

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45C1DA	#FFFFFF	#000000	##000000
##45C1DA	1.00	2.12	9.89	9.89
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.89	21.00	1.00	1.00
##000000	9.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFBBDB

Deuteranopia (green-blind)

#9AABDA

Tritanopia (blue-blind)

#00CBC9

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #45c1da;
/* rgb */ color: rgb(69, 193, 218);
/* oklch */ color: oklch(75.3% 0.112 213.8);

Tailwind

colors: {
  custom: {
    50: '#8bd4e5',
    500: '#45c1da',
    950: '#000000',
  },
}

SCSS

$custom: #45c1da;
$custom-light: #8bd4e5;
$custom-dark: #000000;

JSON

{
  "hex": "#45c1da",
  "rgb": {
    "r": 69,
    "g": 193,
    "b": 218
  },
  "hsl": {
    "h": 190.067,
    "s": 66.816,
    "l": 56.275
  },
  "oklch": {
    "l": 0.75297,
    "c": 0.11241,
    "h": 213.8
  },
  "luminance": 0.44467
}

Semantic roles & 50–950 ramp

primary

#45C1DA

secondary

#DCA99F

accent

#5B3EEA

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0D1415

muted

#7E8384

Preview Lab

Preview with #45C1DA

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

Preview Lab → · Contrast checker → · Palette generator →