#188B5A#188B5A

#188B5A is a mid, vivid teal. Relative luminance 0.194; OKLCH L 56.4% C 0.123 H 158.7°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX#188B5A
RGBrgb(24, 139, 90)
HSLhsl(154, 71%, 32%)
HSVhsv(154, 83%, 55%)
CMYKcmyk(82.7%, 0%, 35.3%, 45.5%)
CIE-LABlab(51.15, -42.46, 17.77)
CIE-LCHlch(51.15, 46.03, 157.29°)
OKLaboklab(56.43% -0.115 0.0448)
OKLCHoklch(56.43% 0.123 158.7)
XYZxyz(11.4536, 19.3962, 12.8111)
Luminance0.1940 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#188B5A #8B1849
analogous
#188B21 #188B5A #18838B
triadic
#188B5A #5A188B #8B5A18
tetradic
#188B5A #21188B #8B1849 #838B18
square
#188B5A #21188B #8B1849 #838B18
split-complementary
#188B5A #8B1883 #8B2118
monochromatic
#062316 #0F5738 #188B5A #21BF7C #3FDE9A

Accessibility & contrast

On white

4.30
#188B5A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.88
#188B5A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188B5A
4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##188B5A#FFFFFF#000000##000000
##188B5A1.004.304.884.88
#FFFFFF4.301.0021.0021.00
#0000004.8821.001.001.00
##0000004.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8A8057
Deuteranopia (green-blind)
#7C765D
Tritanopia (blue-blind)
#008A7E
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #188b5a;
/* rgb */ color: rgb(24, 139, 90);
/* oklch */ color: oklch(56.4% 0.123 158.7);
Tailwind
colors: {
  custom: {
    50: '#6bae89',
    500: '#188b5a',
    950: '#000000',
  },
}
SCSS
$custom: #188b5a;
$custom-light: #6bae89;
$custom-dark: #000000;
JSON
{
  "hex": "#188b5a",
  "rgb": {
    "r": 24,
    "g": 139,
    "b": 90
  },
  "hsl": {
    "h": 154.435,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.56426,
    "c": 0.12339,
    "h": 158.7
  },
  "luminance": 0.19398
}

Semantic roles & 50–950 ramp

primary
#188B5A
secondary
#BE4076
accent
#3A87ED
background
#F6FAF8
surface
#ECF4F0
border
#C7CECB
text
#08100B
muted
#7A7F7C

Preview Lab

Preview with #188B5A

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

Preview Lab → · Contrast checker → · Palette generator →

#188B5A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva