#178E63#178E63

#178E63 is a mid, moderate teal. Relative luminance 0.204; OKLCH L 57.4% C 0.119 H 162.3°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX#178E63
RGBrgb(23, 142, 99)
HSLhsl(158, 72%, 32%)
HSVhsv(158, 84%, 56%)
CMYKcmyk(83.8%, 0%, 30.3%, 44.3%)
CIE-LABlab(52.32, -41.72, 14.27)
CIE-LCHlch(52.32, 44.09, 161.12°)
OKLaboklab(57.45% -0.1138 0.0363)
OKLCHoklch(57.45% 0.119 162.3)
XYZxyz(12.2771, 20.4275, 15.0978)
Luminance0.2043 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178E63 #8E1742
analogous
#178E27 #178E63 #177E8E
triadic
#178E63 #63178E #8E6317
tetradic
#178E63 #27178E #8E1742 #7E8E17
square
#178E63 #27178E #8E1742 #7E8E17
split-complementary
#178E63 #8E177E #8E2717
monochromatic
#06251A #0E593E #178E63 #20C388 #3FE0A6

Accessibility & contrast

On white

4.13
#178E63 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.09
#178E63 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E63
5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178E63#FFFFFF#000000##000000
##178E631.004.135.095.09
#FFFFFF4.131.0021.0021.00
#0000005.0921.001.001.00
##0000005.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#8C8360
Deuteranopia (green-blind)
#7E7966
Tritanopia (blue-blind)
#008E82
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #178e63;
/* rgb */ color: rgb(23, 142, 99);
/* oklch */ color: oklch(57.4% 0.119 162.3);
Tailwind
colors: {
  custom: {
    50: '#6bb08f',
    500: '#178e63',
    950: '#000000',
  },
}
SCSS
$custom: #178e63;
$custom-light: #6bb08f;
$custom-dark: #000000;
JSON
{
  "hex": "#178e63",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 99
  },
  "hsl": {
    "h": 158.319,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.57447,
    "c": 0.11941,
    "h": 162.3
  },
  "luminance": 0.20429
}

Semantic roles & 50–950 ramp

primary
#178E63
secondary
#C0406F
accent
#397BEF
background
#F7FAF8
surface
#EDF5F0
border
#C8CFCB
text
#08100C
muted
#7B7F7D

Preview Lab

Preview with #178E63

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

Preview Lab → · Contrast checker → · Palette generator →

#178E63 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva