#188F5B#188F5B

#188F5B is a mid, vivid teal. Relative luminance 0.206; OKLCH L 57.5% C 0.128 H 158.0°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX#188F5B
RGBrgb(24, 143, 91)
HSLhsl(154, 71%, 33%)
HSVhsv(154, 83%, 56%)
CMYKcmyk(83.2%, 0%, 36.4%, 43.9%)
CIE-LABlab(52.50, -43.83, 19.04)
CIE-LCHlch(52.50, 47.79, 156.52°)
OKLaboklab(57.55% -0.1185 0.0479)
OKLCHoklch(57.55% 0.128 158)
XYZxyz(12.0862, 20.5929, 13.2333)
Luminance0.2059 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#188F5B #8F184C
analogous
#188F20 #188F5B #18878F
triadic
#188F5B #5B188F #8F5B18
tetradic
#188F5B #20188F #8F184C #878F18
square
#188F5B #20188F #8F184C #878F18
split-complementary
#188F5B #8F1887 #8F2018
monochromatic
#062618 #0F5B3A #188F5B #21C37C #42DF9B

Accessibility & contrast

On white

4.10
#188F5B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.12
#188F5B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188F5B
5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##188F5B#FFFFFF#000000##000000
##188F5B1.004.105.125.12
#FFFFFF4.101.0021.0021.00
#0000005.1221.001.001.00
##0000005.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E8358
Deuteranopia (green-blind)
#80795E
Tritanopia (blue-blind)
#008E82
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #188f5b;
/* rgb */ color: rgb(24, 143, 91);
/* oklch */ color: oklch(57.5% 0.128 158.0);
Tailwind
colors: {
  custom: {
    50: '#6cb189',
    500: '#188f5b',
    950: '#000000',
  },
}
SCSS
$custom: #188f5b;
$custom-light: #6cb189;
$custom-dark: #000000;
JSON
{
  "hex": "#188f5b",
  "rgb": {
    "r": 24,
    "g": 143,
    "b": 91
  },
  "hsl": {
    "h": 153.782,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.57549,
    "c": 0.12781,
    "h": 158
  },
  "luminance": 0.20594
}

Semantic roles & 50–950 ramp

primary
#188F5B
secondary
#C0437A
accent
#3A89EE
background
#F7FBF8
surface
#EDF6F0
border
#C8D0CB
text
#08110B
muted
#7B807C

Preview Lab

Preview with #188F5B

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

Preview Lab → · Contrast checker → · Palette generator →

#188F5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva