#15563B#15563B

#15563B is a dark, moderate teal. Relative luminance 0.071; OKLCH L 40.5% C 0.079 H 161.3°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX#15563B
RGBrgb(21, 86, 59)
HSLhsl(155, 61%, 21%)
HSVhsv(155, 76%, 34%)
CMYKcmyk(75.6%, 0%, 31.4%, 66.3%)
CIE-LABlab(32.10, -27.45, 10.00)
CIE-LCHlch(32.10, 29.22, 159.98°)
OKLaboklab(40.51% -0.075 0.0254)
OKLCHoklch(40.51% 0.079 161.3)
XYZxyz(4.4260, 7.1303, 5.2798)
Luminance0.0713 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15563B #561530
analogous
#15561A #15563B #155056
triadic
#15563B #3B1556 #563B15
tetradic
#15563B #1A1556 #561530 #505615
square
#15563B #1A1556 #561530 #505615
split-complementary
#15563B #561550 #561A15
monochromatic
#061911 #092519 #15563B #21875D #2DB87E

Accessibility & contrast

On white

8.66
#15563B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.43
#15563B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15563B
8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15563B#FFFFFF#000000##FFFFFF
##15563B1.008.662.438.66
#FFFFFF8.661.0021.001.00
#0000002.4321.001.0021.00
##FFFFFF8.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#554F39
Deuteranopia (green-blind)
#4C493D
Tritanopia (blue-blind)
#00564F
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #15563b;
/* rgb */ color: rgb(21, 86, 59);
/* oklch */ color: oklch(40.5% 0.079 161.3);
Tailwind
colors: {
  custom: {
    50: '#5d8671',
    500: '#15563b',
    950: '#000000',
  },
}
SCSS
$custom: #15563b;
$custom-light: #5d8671;
$custom-dark: #000000;
JSON
{
  "hex": "#15563b",
  "rgb": {
    "r": 21,
    "g": 86,
    "b": 59
  },
  "hsl": {
    "h": 155.077,
    "s": 60.748,
    "l": 20.98
  },
  "oklch": {
    "l": 0.40511,
    "c": 0.07919,
    "h": 161.3
  },
  "luminance": 0.07131
}

Semantic roles & 50–950 ramp

primary
#15563B
secondary
#8E395C
accent
#4486E4
background
#F5F8F6
surface
#E9EFEC
border
#C5CAC7
text
#050B07
muted
#797C7A

Preview Lab

Preview with #15563B

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

Preview Lab → · Contrast checker → · Palette generator →

#15563B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva