#185D5B#185D5B

#185D5B is a dark, moderate teal. Relative luminance 0.088; OKLCH L 43.7% C 0.066 H 192.2°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX#185D5B
RGBrgb(24, 93, 91)
HSLhsl(178, 59%, 23%)
HSVhsv(178, 74%, 36%)
CMYKcmyk(74.2%, 0%, 2.2%, 63.5%)
CIE-LABlab(35.55, -21.17, -5.00)
CIE-LCHlch(35.55, 21.75, 193.30°)
OKLaboklab(43.65% -0.0647 -0.0139)
OKLCHoklch(43.65% 0.066 192.2)
XYZxyz(6.1785, 8.7775, 11.2641)
Luminance0.0878 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#185D5B #5D181A
analogous
#185D38 #185D5B #183C5D
triadic
#185D5B #5B185D #5D5B18
tetradic
#185D5B #38185D #5D181A #3C5D18
square
#185D5B #38185D #5D181A #3C5D18
split-complementary
#185D5B #5D183C #5D3818
monochromatic
#061818 #0B2C2B #185D5B #258E8B #31BEBA

Accessibility & contrast

On white

7.62
#185D5B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.76
#185D5B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185D5B
7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##185D5B#FFFFFF#000000##FFFFFF
##185D5B1.007.622.767.62
#FFFFFF7.621.0021.001.00
#0000002.7621.001.0021.00
##FFFFFF7.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#57585B
Deuteranopia (green-blind)
#4D505C
Tritanopia (blue-blind)
#00605C
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #185d5b;
/* rgb */ color: rgb(24, 93, 91);
/* oklch */ color: oklch(43.7% 0.066 192.2);
Tailwind
colors: {
  custom: {
    50: '#618b89',
    500: '#185d5b',
    950: '#000000',
  },
}
SCSS
$custom: #185d5b;
$custom-light: #618b89;
$custom-dark: #000000;
JSON
{
  "hex": "#185d5b",
  "rgb": {
    "r": 24,
    "g": 93,
    "b": 91
  },
  "hsl": {
    "h": 178.261,
    "s": 58.974,
    "l": 22.941
  },
  "oklch": {
    "l": 0.43654,
    "c": 0.0662,
    "h": 192.2
  },
  "luminance": 0.08778
}

Semantic roles & 50–950 ramp

primary
#185D5B
secondary
#933D40
accent
#464AE2
background
#F6F8F8
surface
#EBF0F0
border
#C6CBCB
text
#050C0B
muted
#7A7D7C

Preview Lab

Preview with #185D5B

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

Preview Lab → · Contrast checker → · Palette generator →

#185D5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva