#15A3CA#15A3CA

#15A3CA is a light, vivid cyan. Relative luminance 0.306; OKLCH L 66.5% C 0.121 H 223.5°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#15A3CA
RGB	rgb(21, 163, 202)
HSL	hsl(193, 81%, 44%)
HSV	hsv(193, 90%, 79%)
CMYK	cmyk(89.6%, 19.3%, 0%, 20.8%)
CIE-LAB	lab(62.18, -20.68, -29.63)
CIE-LCH	lch(62.18, 36.14, 235.09°)
OKLab	oklab(66.54% -0.0877 -0.0833)
OKLCH	oklch(66.54% 0.121 223.5)
XYZ	xyz(24.0626, 30.6149, 60.5067)
Luminance	0.3062 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15A3CA #CA3C15

analogous

#15CA96 #15A3CA #1548CA

triadic

#15A3CA #CA15A3 #A3CA15

tetradic

#15A3CA #9615CA #CA3C15 #48CA15

square

#15A3CA #9615CA #CA3C15 #48CA15

split-complementary

#15A3CA #CA1548 #CA9615

monochromatic

#094A5B #0F7693 #15A3CA #32C2EA #6AD3EF

Accessibility & contrast

On white

2.95

#15A3CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#15A3CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #15A3CA

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15A3CA	#FFFFFF	#000000	##000000
##15A3CA	1.00	2.95	7.12	7.12
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.12	21.00	1.00	1.00
##000000	7.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9FCC

Deuteranopia (green-blind)

#778FCA

Tritanopia (blue-blind)

#00AFB0

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #15a3ca;
/* rgb */ color: rgb(21, 163, 202);
/* oklch */ color: oklch(66.5% 0.121 223.5);

Tailwind

colors: {
  custom: {
    50: '#79beda',
    500: '#15a3ca',
    950: '#000000',
  },
}

SCSS

$custom: #15a3ca;
$custom-light: #79beda;
$custom-dark: #000000;

JSON

{
  "hex": "#15a3ca",
  "rgb": {
    "r": 21,
    "g": 163,
    "b": 202
  },
  "hsl": {
    "h": 192.928,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.66535,
    "c": 0.12095,
    "h": 223.5
  },
  "luminance": 0.30618
}

Semantic roles & 50–950 ramp

primary

#15A3CA

secondary

#D57E66

accent

#5B30F8

background

#F8FBFD

surface

#EFF6FA

border

#CAD0D3

text

#0B1214

muted

#7C8183

Preview Lab

Preview with #15A3CA

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

Preview Lab → · Contrast checker → · Palette generator →