#15717B#15717B

#15717B is a mid, moderate teal. Relative luminance 0.134; OKLCH L 50.3% C 0.081 H 206.3°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX#15717B
RGBrgb(21, 113, 123)
HSLhsl(186, 71%, 28%)
HSVhsv(186, 83%, 48%)
CMYKcmyk(82.9%, 8.1%, 0%, 51.8%)
CIE-LABlab(43.36, -21.49, -12.85)
CIE-LCHlch(43.36, 25.04, 210.89°)
OKLaboklab(50.34% -0.0724 -0.0358)
OKLCHoklch(50.34% 0.081 206.3)
XYZxyz(9.7879, 13.3985, 20.8054)
Luminance0.1340 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15717B #7B1F15
analogous
#157B52 #15717B #153E7B
triadic
#15717B #7B1571 #717B15
tetradic
#15717B #52157B #7B1F15 #3E7B15
square
#15717B #52157B #7B1F15 #3E7B15
split-complementary
#15717B #7B153E #7B5215
monochromatic
#04181A #0C4147 #15717B #1EA1AF #2FCBDB

Accessibility & contrast

On white

5.71
#15717B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.68
#15717B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15717B
5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15717B#FFFFFF#000000##FFFFFF
##15717B1.005.713.685.71
#FFFFFF5.711.0021.001.00
#0000003.6821.001.0021.00
##FFFFFF5.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#676C7C
Deuteranopia (green-blind)
#59627B
Tritanopia (blue-blind)
#007674
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #15717b;
/* rgb */ color: rgb(21, 113, 123);
/* oklch */ color: oklch(50.3% 0.081 206.3);
Tailwind
colors: {
  custom: {
    50: '#679aa1',
    500: '#15717b',
    950: '#000000',
  },
}
SCSS
$custom: #15717b;
$custom-light: #679aa1;
$custom-dark: #000000;
JSON
{
  "hex": "#15717b",
  "rgb": {
    "r": 21,
    "g": 113,
    "b": 123
  },
  "hsl": {
    "h": 185.882,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.50341,
    "c": 0.08074,
    "h": 206.3
  },
  "luminance": 0.134
}

Semantic roles & 50–950 ramp

primary
#15717B
secondary
#B0473B
accent
#4C3AEE
background
#F6F9F9
surface
#EBF2F2
border
#C6CCCC
text
#070E0E
muted
#7A7E7E

Preview Lab

Preview with #15717B

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

Preview Lab → · Contrast checker → · Palette generator →

#15717B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva