#178F58#178F58

#178F58 is a mid, vivid teal. Relative luminance 0.205; OKLCH L 57.5% C 0.131 H 156.8°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX#178F58
RGBrgb(23, 143, 88)
HSLhsl(153, 72%, 33%)
HSVhsv(153, 84%, 56%)
CMYKcmyk(83.9%, 0%, 38.5%, 43.9%)
CIE-LABlab(52.43, -44.58, 20.62)
CIE-LCHlch(52.43, 49.11, 155.18°)
OKLaboklab(57.47% -0.1203 0.0516)
OKLCHoklch(57.47% 0.131 156.8)
XYZxyz(11.9360, 20.5302, 12.5643)
Luminance0.2053 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178F58 #8F174E
analogous
#178F1C #178F58 #178A8F
triadic
#178F58 #58178F #8F5817
tetradic
#178F58 #1C178F #8F174E #8A8F17
square
#178F58 #1C178F #8F174E #8A8F17
split-complementary
#178F58 #8F178A #8F1C17
monochromatic
#062617 #0F5A38 #178F58 #1FC478 #40E097

Accessibility & contrast

On white

4.11
#178F58 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.11
#178F58 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178F58
5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178F58#FFFFFF#000000##000000
##178F581.004.115.115.11
#FFFFFF4.111.0021.0021.00
#0000005.1121.001.001.00
##0000005.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E8354
Deuteranopia (green-blind)
#80795C
Tritanopia (blue-blind)
#008E81
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #178f58;
/* rgb */ color: rgb(23, 143, 88);
/* oklch */ color: oklch(57.5% 0.131 156.8);
Tailwind
colors: {
  custom: {
    50: '#6bb187',
    500: '#178f58',
    950: '#000000',
  },
}
SCSS
$custom: #178f58;
$custom-light: #6bb187;
$custom-dark: #000000;
JSON
{
  "hex": "#178f58",
  "rgb": {
    "r": 23,
    "g": 143,
    "b": 88
  },
  "hsl": {
    "h": 152.5,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57469,
    "c": 0.13087,
    "h": 156.8
  },
  "luminance": 0.20532
}

Semantic roles & 50–950 ramp

primary
#178F58
secondary
#C1417C
accent
#398CEF
background
#F7FBF8
surface
#EDF6EF
border
#C8D0CA
text
#08110B
muted
#7B807C

Preview Lab

Preview with #178F58

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

Preview Lab → · Contrast checker → · Palette generator →

#178F58 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva