#178B61#178B61

#178B61 is a mid, moderate teal. Relative luminance 0.195; OKLCH L 56.6% C 0.117 H 162.4°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX#178B61
RGBrgb(23, 139, 97)
HSLhsl(158, 72%, 32%)
HSVhsv(158, 83%, 55%)
CMYKcmyk(83.5%, 0%, 30.2%, 45.5%)
CIE-LABlab(51.28, -40.96, 13.97)
CIE-LCHlch(51.28, 43.28, 161.17°)
OKLaboklab(56.58% -0.1117 0.0355)
OKLCHoklch(56.58% 0.117 162.4)
XYZxyz(11.7423, 19.5090, 14.4537)
Luminance0.1951 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178B61 #8B1741
analogous
#178B27 #178B61 #177B8B
triadic
#178B61 #61178B #8B6117
tetradic
#178B61 #27178B #8B1741 #7B8B17
square
#178B61 #27178B #8B1741 #7B8B17
split-complementary
#178B61 #8B177B #8B2717
monochromatic
#062218 #0E563C #178B61 #20C086 #3DDFA4

Accessibility & contrast

On white

4.28
#178B61 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.90
#178B61 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178B61
4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178B61#FFFFFF#000000##000000
##178B611.004.284.904.90
#FFFFFF4.281.0021.0021.00
#0000004.9021.001.001.00
##0000004.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#89805F
Deuteranopia (green-blind)
#7B7664
Tritanopia (blue-blind)
#008B80
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #178b61;
/* rgb */ color: rgb(23, 139, 97);
/* oklch */ color: oklch(56.6% 0.117 162.4);
Tailwind
colors: {
  custom: {
    50: '#6bae8e',
    500: '#178b61',
    950: '#000000',
  },
}
SCSS
$custom: #178b61;
$custom-light: #6bae8e;
$custom-dark: #000000;
JSON
{
  "hex": "#178b61",
  "rgb": {
    "r": 23,
    "g": 139,
    "b": 97
  },
  "hsl": {
    "h": 158.276,
    "s": 71.605,
    "l": 31.765
  },
  "oklch": {
    "l": 0.56576,
    "c": 0.11725,
    "h": 162.4
  },
  "luminance": 0.1951
}

Semantic roles & 50–950 ramp

primary
#178B61
secondary
#BF3F6D
accent
#397BEE
background
#F6FAF8
surface
#ECF4F0
border
#C7CECB
text
#08100C
muted
#7A7F7D

Preview Lab

Preview with #178B61

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

Preview Lab → · Contrast checker → · Palette generator →

#178B61 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva