#178551#178551

#178551 is a mid, vivid teal. Relative luminance 0.176; OKLCH L 54.5% C 0.124 H 156.4°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX#178551
RGBrgb(23, 133, 81)
HSLhsl(152, 71%, 31%)
HSVhsv(152, 83%, 52%)
CMYKcmyk(82.7%, 0%, 39.1%, 47.8%)
CIE-LABlab(48.95, -42.14, 19.88)
CIE-LCHlch(48.95, 46.59, 154.74°)
OKLaboklab(54.55% -0.1137 0.0497)
OKLCHoklch(54.55% 0.124 156.4)
XYZxyz(10.2251, 17.5500, 10.6316)
Luminance0.1755 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178551 #85174B
analogous
#17851A #178551 #178285
triadic
#178551 #511785 #855117
tetradic
#178551 #1A1785 #85174B #828517
square
#178551 #1A1785 #85174B #828517
split-complementary
#178551 #851782 #851A17
monochromatic
#051D11 #0E5131 #178551 #20B971 #3ADD90

Accessibility & contrast

On white

4.66
#178551 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.51
#178551 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #178551
4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178551#FFFFFF#000000##FFFFFF
##1785511.004.664.514.66
#FFFFFF4.661.0021.001.00
#0000004.5121.001.0021.00
##FFFFFF4.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#847A4E
Deuteranopia (green-blind)
#787154
Tritanopia (blue-blind)
#008478
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #178551;
/* rgb */ color: rgb(23, 133, 81);
/* oklch */ color: oklch(54.5% 0.124 156.4);
Tailwind
colors: {
  custom: {
    50: '#69a982',
    500: '#178551',
    950: '#000000',
  },
}
SCSS
$custom: #178551;
$custom-light: #69a982;
$custom-dark: #000000;
JSON
{
  "hex": "#178551",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 81
  },
  "hsl": {
    "h": 151.636,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54548,
    "c": 0.12408,
    "h": 156.4
  },
  "luminance": 0.17551
}

Semantic roles & 50–950 ramp

primary
#178551
secondary
#B93F79
accent
#3B8FED
background
#F6FAF8
surface
#ECF4EF
border
#C7CECA
text
#07100A
muted
#7A7F7C

Preview Lab

Preview with #178551

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

Preview Lab → · Contrast checker → · Palette generator →

#178551 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva