#178E57#178E57

#178E57 is a mid, vivid teal. Relative luminance 0.202; OKLCH L 57.2% C 0.130 H 156.6°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX#178E57
RGBrgb(23, 142, 87)
HSLhsl(152, 72%, 32%)
HSVhsv(152, 84%, 56%)
CMYKcmyk(83.8%, 0%, 38.7%, 44.3%)
CIE-LABlab(52.08, -44.40, 20.70)
CIE-LCHlch(52.08, 48.99, 155.00°)
OKLaboklab(57.17% -0.1197 0.0518)
OKLCHoklch(57.17% 0.13 156.6)
XYZxyz(11.7455, 20.2148, 12.2978)
Luminance0.2022 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178E57 #8E174E
analogous
#178E1C #178E57 #17898E
triadic
#178E57 #57178E #8E5717
tetradic
#178E57 #1C178E #8E174E #898E17
square
#178E57 #1C178E #8E174E #898E17
split-complementary
#178E57 #8E1789 #8E1C17
monochromatic
#062516 #0E5937 #178E57 #20C377 #3FE096

Accessibility & contrast

On white

4.16
#178E57 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.04
#178E57 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E57
5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178E57#FFFFFF#000000##000000
##178E571.004.165.045.04
#FFFFFF4.161.0021.0021.00
#0000005.0421.001.001.00
##0000005.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#8D8253
Deuteranopia (green-blind)
#80785B
Tritanopia (blue-blind)
#008D80
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #178e57;
/* rgb */ color: rgb(23, 142, 87);
/* oklch */ color: oklch(57.2% 0.130 156.6);
Tailwind
colors: {
  custom: {
    50: '#6bb087',
    500: '#178e57',
    950: '#000000',
  },
}
SCSS
$custom: #178e57;
$custom-light: #6bb087;
$custom-dark: #000000;
JSON
{
  "hex": "#178e57",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 87
  },
  "hsl": {
    "h": 152.269,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.57172,
    "c": 0.13048,
    "h": 156.6
  },
  "luminance": 0.20216
}

Semantic roles & 50–950 ramp

primary
#178E57
secondary
#C0407C
accent
#398DEF
background
#F7FAF8
surface
#EDF5EF
border
#C8CFCA
text
#08110B
muted
#7B807C

Preview Lab

Preview with #178E57

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

Preview Lab → · Contrast checker → · Palette generator →

#178E57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva