#15636C#15636C

#15636C is a mid, moderate teal. Relative luminance 0.102; OKLCH L 45.9% C 0.072 H 206.7°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX#15636C
RGBrgb(21, 99, 108)
HSLhsl(186, 67%, 25%)
HSVhsv(186, 81%, 42%)
CMYKcmyk(80.6%, 8.3%, 0%, 57.6%)
CIE-LABlab(38.14, -19.11, -11.65)
CIE-LCHlch(38.14, 22.38, 211.37°)
OKLaboklab(45.93% -0.0645 -0.0324)
OKLCHoklch(45.93% 0.072 206.7)
XYZxyz(7.4767, 10.1649, 15.7524)
Luminance0.1017 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15636C #6C1E15
analogous
#156C49 #15636C #15376C
triadic
#15636C #6C1563 #636C15
tetradic
#15636C #49156C #6C1E15 #376C15
square
#15636C #49156C #6C1E15 #376C15
split-complementary
#15636C #6C1537 #6C4915
monochromatic
#05171A #0B3439 #15636C #1F929F #29C1D2

Accessibility & contrast

On white

6.92
#15636C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.03
#15636C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15636C
6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15636C#FFFFFF#000000##FFFFFF
##15636C1.006.923.036.92
#FFFFFF6.921.0021.001.00
#0000003.0321.001.0021.00
##FFFFFF6.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A5F6D
Deuteranopia (green-blind)
#4E566C
Tritanopia (blue-blind)
#006866
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #15636c;
/* rgb */ color: rgb(21, 99, 108);
/* oklch */ color: oklch(45.9% 0.072 206.7);
Tailwind
colors: {
  custom: {
    50: '#638f96',
    500: '#15636c',
    950: '#000000',
  },
}
SCSS
$custom: #15636c;
$custom-light: #638f96;
$custom-dark: #000000;
JSON
{
  "hex": "#15636c",
  "rgb": {
    "r": 21,
    "g": 99,
    "b": 108
  },
  "hsl": {
    "h": 186.207,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.45931,
    "c": 0.07216,
    "h": 206.7
  },
  "luminance": 0.10166
}

Semantic roles & 50–950 ramp

primary
#15636C
secondary
#A3453A
accent
#4F3DEA
background
#F6F8F9
surface
#EBF0F1
border
#C6CBCB
text
#060C0D
muted
#7A7D7E

Preview Lab

Preview with #15636C

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

Preview Lab → · Contrast checker → · Palette generator →

#15636C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva