#178F56#178F56

#178F56 is a mid, vivid teal. Relative luminance 0.205; OKLCH L 57.4% C 0.133 H 155.9°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX#178F56
RGBrgb(23, 143, 86)
HSLhsl(152, 72%, 33%)
HSVhsv(152, 84%, 56%)
CMYKcmyk(83.9%, 0%, 39.9%, 43.9%)
CIE-LABlab(52.40, -44.99, 21.68)
CIE-LCHlch(52.40, 49.94, 154.28°)
OKLaboklab(57.43% -0.1212 0.0541)
OKLCHoklch(57.43% 0.133 155.9)
XYZxyz(11.8543, 20.4975, 12.1339)
Luminance0.2050 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178F56 #8F1750
analogous
#178F1A #178F56 #178C8F
triadic
#178F56 #56178F #8F5617
tetradic
#178F56 #1A178F #8F1750 #8C8F17
square
#178F56 #1A178F #8F1750 #8C8F17
split-complementary
#178F56 #8F178C #8F1A17
monochromatic
#062617 #0F5A36 #178F56 #1FC476 #40E094

Accessibility & contrast

On white

4.12
#178F56 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.10
#178F56 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178F56
5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178F56#FFFFFF#000000##000000
##178F561.004.125.105.10
#FFFFFF4.121.0021.0021.00
#0000005.1021.001.001.00
##0000005.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E8352
Deuteranopia (green-blind)
#81795A
Tritanopia (blue-blind)
#008E81
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #178f56;
/* rgb */ color: rgb(23, 143, 86);
/* oklch */ color: oklch(57.4% 0.133 155.9);
Tailwind
colors: {
  custom: {
    50: '#6bb186',
    500: '#178f56',
    950: '#000000',
  },
}
SCSS
$custom: #178f56;
$custom-light: #6bb186;
$custom-dark: #000000;
JSON
{
  "hex": "#178f56",
  "rgb": {
    "r": 23,
    "g": 143,
    "b": 86
  },
  "hsl": {
    "h": 151.5,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57427,
    "c": 0.13277,
    "h": 155.9
  },
  "luminance": 0.20499
}

Semantic roles & 50–950 ramp

primary
#178F56
secondary
#C1417E
accent
#398FEF
background
#F7FBF8
surface
#EDF6EF
border
#C8D0CA
text
#08110B
muted
#7B807C

Preview Lab

Preview with #178F56

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

Preview Lab → · Contrast checker → · Palette generator →

#178F56 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva