#15A8CA#15A8CA

#15A8CA is a light, moderate cyan. Relative luminance 0.324; OKLCH L 67.8% C 0.120 H 219.7°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#15A8CA
RGB	rgb(21, 168, 202)
HSL	hsl(191, 81%, 44%)
HSV	hsv(191, 90%, 79%)
CMYK	cmyk(89.6%, 16.8%, 0%, 20.8%)
CIE-LAB	lab(63.69, -23.28, -27.30)
CIE-LCH	lch(63.69, 35.88, 229.54°)
OKLab	oklab(67.75% -0.0922 -0.0766)
OKLCH	oklch(67.75% 0.12 219.7)
XYZ	xyz(24.9680, 32.4257, 60.8085)
Luminance	0.3243 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15A8CA #CA3715

analogous

#15CA91 #15A8CA #154DCA

triadic

#15A8CA #CA15A8 #A8CA15

tetradic

#15A8CA #9115CA #CA3715 #4DCA15

square

#15A8CA #9115CA #CA3715 #4DCA15

split-complementary

#15A8CA #CA154D #CA9115

monochromatic

#094C5B #0F7A93 #15A8CA #32C7EA #6AD6EF

Accessibility & contrast

On white

2.81

#15A8CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#15A8CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #15A8CA

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15A8CA	#FFFFFF	#000000	##000000
##15A8CA	1.00	2.81	7.49	7.49
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93A3CC

Deuteranopia (green-blind)

#7D93CA

Tritanopia (blue-blind)

#00B3B3

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #15a8ca;
/* rgb */ color: rgb(21, 168, 202);
/* oklch */ color: oklch(67.8% 0.120 219.7);

Tailwind

colors: {
  custom: {
    50: '#7ac2da',
    500: '#15a8ca',
    950: '#000000',
  },
}

SCSS

$custom: #15a8ca;
$custom-light: #7ac2da;
$custom-dark: #000000;

JSON

{
  "hex": "#15a8ca",
  "rgb": {
    "r": 21,
    "g": 168,
    "b": 202
  },
  "hsl": {
    "h": 191.271,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.67751,
    "c": 0.11984,
    "h": 219.7
  },
  "luminance": 0.32429
}

Semantic roles & 50–950 ramp

primary

#15A8CA

secondary

#D57B66

accent

#5630F8

background

#F8FBFD

surface

#EFF7FA

border

#CAD0D3

text

#0B1214

muted

#7C8183

Preview Lab

Preview with #15A8CA

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

Preview Lab → · Contrast checker → · Palette generator →