#188A5A#188A5A

#188A5A is a mid, vivid teal. Relative luminance 0.191; OKLCH L 56.1% C 0.122 H 159.0°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX#188A5A
RGBrgb(24, 138, 90)
HSLhsl(155, 70%, 32%)
HSVhsv(155, 83%, 54%)
CMYKcmyk(82.6%, 0%, 34.8%, 45.9%)
CIE-LABlab(50.81, -42.06, 17.32)
CIE-LCHlch(50.81, 45.49, 157.63°)
OKLaboklab(56.15% -0.114 0.0437)
OKLCHoklch(56.15% 0.122 159)
XYZxyz(11.3094, 19.1079, 12.7630)
Luminance0.1911 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#188A5A #8A1848
analogous
#188A21 #188A5A #18818A
triadic
#188A5A #5A188A #8A5A18
tetradic
#188A5A #21188A #8A1848 #818A18
square
#188A5A #21188A #8A1848 #818A18
split-complementary
#188A5A #8A1881 #8A2118
monochromatic
#062216 #0F5638 #188A5A #21BE7C #3FDE9B

Accessibility & contrast

On white

4.36
#188A5A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.82
#188A5A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188A5A
4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##188A5A#FFFFFF#000000##000000
##188A5A1.004.364.824.82
#FFFFFF4.361.0021.0021.00
#0000004.8221.001.001.00
##0000004.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#887F57
Deuteranopia (green-blind)
#7B755D
Tritanopia (blue-blind)
#00897D
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #188a5a;
/* rgb */ color: rgb(24, 138, 90);
/* oklch */ color: oklch(56.1% 0.122 159.0);
Tailwind
colors: {
  custom: {
    50: '#6aad89',
    500: '#188a5a',
    950: '#000000',
  },
}
SCSS
$custom: #188a5a;
$custom-light: #6aad89;
$custom-dark: #000000;
JSON
{
  "hex": "#188a5a",
  "rgb": {
    "r": 24,
    "g": 138,
    "b": 90
  },
  "hsl": {
    "h": 154.737,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.5615,
    "c": 0.12204,
    "h": 159
  },
  "luminance": 0.19109
}

Semantic roles & 50–950 ramp

primary
#188A5A
secondary
#BD4075
accent
#3B86ED
background
#F6FAF8
surface
#ECF4F0
border
#C7CECB
text
#08100B
muted
#7A7F7C

Preview Lab

Preview with #188A5A

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

Preview Lab → · Contrast checker → · Palette generator →

#188A5A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva