#178E5C#178E5C

#178E5C is a mid, vivid teal. Relative luminance 0.203; OKLCH L 57.3% C 0.126 H 158.8°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX#178E5C
RGBrgb(23, 142, 92)
HSLhsl(155, 72%, 32%)
HSVhsv(155, 84%, 56%)
CMYKcmyk(83.8%, 0%, 35.2%, 44.3%)
CIE-LABlab(52.17, -43.32, 18.03)
CIE-LCHlch(52.17, 46.92, 157.40°)
OKLaboklab(57.28% -0.1173 0.0455)
OKLCHoklch(57.28% 0.126 158.8)
XYZxyz(11.9569, 20.2994, 13.4111)
Luminance0.2030 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178E5C #8E1749
analogous
#178E21 #178E5C #17848E
triadic
#178E5C #5C178E #8E5C17
tetradic
#178E5C #21178E #8E1749 #848E17
square
#178E5C #21178E #8E1749 #848E17
split-complementary
#178E5C #8E1784 #8E2117
monochromatic
#062518 #0E593A #178E5C #20C37E #3FE09D

Accessibility & contrast

On white

4.15
#178E5C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.06
#178E5C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E5C
5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178E5C#FFFFFF#000000##000000
##178E5C1.004.155.065.06
#FFFFFF4.151.0021.0021.00
#0000005.0621.001.001.00
##0000005.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#8C8259
Deuteranopia (green-blind)
#7F785F
Tritanopia (blue-blind)
#008D81
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #178e5c;
/* rgb */ color: rgb(23, 142, 92);
/* oklch */ color: oklch(57.3% 0.126 158.8);
Tailwind
colors: {
  custom: {
    50: '#6bb08a',
    500: '#178e5c',
    950: '#000000',
  },
}
SCSS
$custom: #178e5c;
$custom-light: #6bb08a;
$custom-dark: #000000;
JSON
{
  "hex": "#178e5c",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 92
  },
  "hsl": {
    "h": 154.79,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.57282,
    "c": 0.12578,
    "h": 158.8
  },
  "luminance": 0.20301
}

Semantic roles & 50–950 ramp

primary
#178E5C
secondary
#C04076
accent
#3985EF
background
#F7FAF8
surface
#EDF5F0
border
#C8CFCB
text
#08110B
muted
#7B807C

Preview Lab

Preview with #178E5C

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

Preview Lab → · Contrast checker → · Palette generator →

#178E5C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva