#188B6B#188B6B

#188B6B is a mid, moderate teal. Relative luminance 0.197; OKLCH L 56.9% C 0.109 H 168.4°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX#188B6B
RGBrgb(24, 139, 107)
HSLhsl(163, 71%, 32%)
HSVhsv(163, 83%, 55%)
CMYKcmyk(82.7%, 0%, 23%, 45.5%)
CIE-LABlab(51.52, -38.38, 8.58)
CIE-LCHlch(51.52, 39.33, 167.41°)
OKLaboklab(56.85% -0.1064 0.0219)
OKLCHoklch(56.85% 0.109 168.4)
XYZxyz(12.2617, 19.7194, 17.0671)
Luminance0.1972 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#188B6B #8B1838
analogous
#188B31 #188B6B #18728B
triadic
#188B6B #6B188B #8B6B18
tetradic
#188B6B #31188B #8B1838 #728B18
square
#188B6B #31188B #8B1838 #728B18
split-complementary
#188B6B #8B1872 #8B3118
monochromatic
#06231B #0F5743 #188B6B #21BF93 #3FDEB2

Accessibility & contrast

On white

4.25
#188B6B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.94
#188B6B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188B6B
4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##188B6B#FFFFFF#000000##000000
##188B6B1.004.254.944.94
#FFFFFF4.251.0021.0021.00
#0000004.9421.001.001.00
##0000004.9421.001.001.00

Color blindness preview

Protanopia (red-blind)
#878169
Deuteranopia (green-blind)
#79776D
Tritanopia (blue-blind)
#008C82
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #188b6b;
/* rgb */ color: rgb(24, 139, 107);
/* oklch */ color: oklch(56.9% 0.109 168.4);
Tailwind
colors: {
  custom: {
    50: '#6bae95',
    500: '#188b6b',
    950: '#000000',
  },
}
SCSS
$custom: #188b6b;
$custom-light: #6bae95;
$custom-dark: #000000;
JSON
{
  "hex": "#188b6b",
  "rgb": {
    "r": 24,
    "g": 139,
    "b": 107
  },
  "hsl": {
    "h": 163.304,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.56854,
    "c": 0.10863,
    "h": 168.4
  },
  "luminance": 0.19721
}

Semantic roles & 50–950 ramp

primary
#188B6B
secondary
#BE4063
accent
#3A6CED
background
#F7FAF9
surface
#EDF4F1
border
#C8CECB
text
#08100D
muted
#7B7F7E

Preview Lab

Preview with #188B6B

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

Preview Lab → · Contrast checker → · Palette generator →

#188B6B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva