#178D54#178D54

#178D54 is a mid, vivid teal. Relative luminance 0.199; OKLCH L 56.8% C 0.132 H 155.6°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX#178D54
RGBrgb(23, 141, 84)
HSLhsl(151, 72%, 32%)
HSVhsv(151, 84%, 55%)
CMYKcmyk(83.7%, 0%, 40.4%, 44.7%)
CIE-LABlab(51.69, -44.63, 21.85)
CIE-LCHlch(51.69, 49.70, 153.91°)
OKLaboklab(56.83% -0.1202 0.0545)
OKLCHoklch(56.83% 0.132 155.6)
XYZxyz(11.4773, 19.8706, 11.6163)
Luminance0.1987 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178D54 #8D1750
analogous
#178D19 #178D54 #178B8D
triadic
#178D54 #54178D #8D5417
tetradic
#178D54 #19178D #8D1750 #8B8D17
square
#178D54 #19178D #8D1750 #8B8D17
split-complementary
#178D54 #8D178B #8D1917
monochromatic
#062415 #0E5835 #178D54 #20C273 #3FE092

Accessibility & contrast

On white

4.22
#178D54 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.97
#178D54 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178D54
4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178D54#FFFFFF#000000##000000
##178D541.004.224.974.97
#FFFFFF4.221.0021.0021.00
#0000004.9721.001.001.00
##0000004.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8C8150
Deuteranopia (green-blind)
#7F7758
Tritanopia (blue-blind)
#008C7F
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #178d54;
/* rgb */ color: rgb(23, 141, 84);
/* oklch */ color: oklch(56.8% 0.132 155.6);
Tailwind
colors: {
  custom: {
    50: '#6baf84',
    500: '#178d54',
    950: '#000000',
  },
}
SCSS
$custom: #178d54;
$custom-light: #6baf84;
$custom-dark: #000000;
JSON
{
  "hex": "#178d54",
  "rgb": {
    "r": 23,
    "g": 141,
    "b": 84
  },
  "hsl": {
    "h": 151.017,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56833,
    "c": 0.132,
    "h": 155.6
  },
  "luminance": 0.19872
}

Semantic roles & 50–950 ramp

primary
#178D54
secondary
#C0407E
accent
#3991EF
background
#F7FAF8
surface
#EDF5EF
border
#C8CFCA
text
#08100B
muted
#7B7F7C

Preview Lab

Preview with #178D54

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

Preview Lab → · Contrast checker → · Palette generator →

#178D54 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva