#15728A#15728A

#15728A is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.3% C 0.088 H 220.6°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX#15728A
RGBrgb(21, 114, 138)
HSLhsl(192, 74%, 31%)
HSVhsv(192, 85%, 54%)
CMYKcmyk(84.8%, 17.4%, 0%, 45.9%)
CIE-LABlab(44.27, -16.78, -20.43)
CIE-LCHlch(44.27, 26.44, 230.60°)
OKLaboklab(51.27% -0.0669 -0.0573)
OKLCHoklch(51.27% 0.088 220.6)
XYZxyz(10.9121, 14.0277, 26.1723)
Luminance0.1403 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15728A #8A2D15
analogous
#158A67 #15728A #15378A
triadic
#15728A #8A1572 #728A15
tetradic
#15728A #67158A #8A2D15 #378A15
square
#15728A #67158A #8A2D15 #378A15
split-complementary
#15728A #8A1537 #8A6715
monochromatic
#051A20 #0D4655 #15728A #1D9EBF #39BEE1

Accessibility & contrast

On white

5.52
#15728A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.81
#15728A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15728A
5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15728A#FFFFFF#000000##FFFFFF
##15728A1.005.523.815.52
#FFFFFF5.521.0021.001.00
#0000003.8121.001.0021.00
##FFFFFF5.521.0021.001.00

Color blindness preview

Protanopia (red-blind)
#646F8B
Deuteranopia (green-blind)
#54648A
Tritanopia (blue-blind)
#007A7A
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #15728a;
/* rgb */ color: rgb(21, 114, 138);
/* oklch */ color: oklch(51.3% 0.088 220.6);
Tailwind
colors: {
  custom: {
    50: '#6a9aac',
    500: '#15728a',
    950: '#000000',
  },
}
SCSS
$custom: #15728a;
$custom-light: #6a9aac;
$custom-dark: #000000;
JSON
{
  "hex": "#15728a",
  "rgb": {
    "r": 21,
    "g": 114,
    "b": 138
  },
  "hsl": {
    "h": 192.308,
    "s": 73.585,
    "l": 31.176
  },
  "oklch": {
    "l": 0.51274,
    "c": 0.08803,
    "h": 220.6
  },
  "luminance": 0.14029
}

Semantic roles & 50–950 ramp

primary
#15728A
secondary
#BE573D
accent
#5D38F0
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080E10
muted
#7A7E7F

Preview Lab

Preview with #15728A

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

Preview Lab → · Contrast checker → · Palette generator →

#15728A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva