#178D57#178D57

#178D57 is a mid, vivid teal. Relative luminance 0.199; OKLCH L 56.9% C 0.129 H 156.9°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX#178D57
RGBrgb(23, 141, 87)
HSLhsl(153, 72%, 32%)
HSVhsv(153, 84%, 55%)
CMYKcmyk(83.7%, 0%, 38.3%, 44.7%)
CIE-LABlab(51.75, -44.01, 20.26)
CIE-LCHlch(51.75, 48.45, 155.29°)
OKLaboklab(56.9% -0.1187 0.0508)
OKLCHoklch(56.9% 0.129 156.9)
XYZxyz(11.5973, 19.9186, 12.2484)
Luminance0.1992 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178D57 #8D174D
analogous
#178D1C #178D57 #17888D
triadic
#178D57 #57178D #8D5717
tetradic
#178D57 #1C178D #8D174D #888D17
square
#178D57 #1C178D #8D174D #888D17
split-complementary
#178D57 #8D1788 #8D1C17
monochromatic
#062416 #0E5837 #178D57 #20C277 #3FE096

Accessibility & contrast

On white

4.21
#178D57 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.98
#178D57 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178D57
4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178D57#FFFFFF#000000##000000
##178D571.004.214.984.98
#FFFFFF4.211.0021.0021.00
#0000004.9821.001.001.00
##0000004.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8C8153
Deuteranopia (green-blind)
#7F775B
Tritanopia (blue-blind)
#008C7F
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #178d57;
/* rgb */ color: rgb(23, 141, 87);
/* oklch */ color: oklch(56.9% 0.129 156.9);
Tailwind
colors: {
  custom: {
    50: '#6baf87',
    500: '#178d57',
    950: '#000000',
  },
}
SCSS
$custom: #178d57;
$custom-light: #6baf87;
$custom-dark: #000000;
JSON
{
  "hex": "#178d57",
  "rgb": {
    "r": 23,
    "g": 141,
    "b": 87
  },
  "hsl": {
    "h": 152.542,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56896,
    "c": 0.12914,
    "h": 156.9
  },
  "luminance": 0.1992
}

Semantic roles & 50–950 ramp

primary
#178D57
secondary
#C0407A
accent
#398CEF
background
#F7FAF8
surface
#EDF5EF
border
#C8CFCA
text
#08100B
muted
#7B7F7C

Preview Lab

Preview with #178D57

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

Preview Lab → · Contrast checker → · Palette generator →

#178D57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva