#178439#178439

#178439 is a mid, vivid green. Relative luminance 0.170; OKLCH L 53.8% C 0.146 H 148.3°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX#178439
RGBrgb(23, 132, 57)
HSLhsl(139, 70%, 30%)
HSVhsv(139, 83%, 52%)
CMYKcmyk(82.6%, 0%, 56.8%, 48.2%)
CIE-LABlab(48.23, -46.12, 31.97)
CIE-LCHlch(48.23, 56.11, 145.27°)
OKLaboklab(53.84% -0.1239 0.0765)
OKLCHoklch(53.84% 0.146 148.3)
XYZxyz(9.3424, 16.9790, 6.6550)
Luminance0.1698 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178439 #841762
analogous
#2B8417 #178439 #178470
triadic
#178439 #391784 #843917
tetradic
#178439 #172B84 #841762 #847017
square
#178439 #172B84 #841762 #847017
split-complementary
#178439 #701784 #84172B
monochromatic
#051C0C #0E5022 #178439 #20B850 #39DC6C

Accessibility & contrast

On white

4.78
#178439 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.40
#178439 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178439
4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178439#FFFFFF#000000##FFFFFF
##1784391.004.784.404.78
#FFFFFF4.781.0021.001.00
#0000004.4021.001.0021.00
##FFFFFF4.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#857832
Deuteranopia (green-blind)
#796F3F
Tritanopia (blue-blind)
#008173
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #178439;
/* rgb */ color: rgb(23, 132, 57);
/* oklch */ color: oklch(53.8% 0.146 148.3);
Tailwind
colors: {
  custom: {
    50: '#69a971',
    500: '#178439',
    950: '#000000',
  },
}
SCSS
$custom: #178439;
$custom-light: #69a971;
$custom-dark: #000000;
JSON
{
  "hex": "#178439",
  "rgb": {
    "r": 23,
    "g": 132,
    "b": 57
  },
  "hsl": {
    "h": 138.716,
    "s": 70.323,
    "l": 30.392
  },
  "oklch": {
    "l": 0.53837,
    "c": 0.14557,
    "h": 148.3
  },
  "luminance": 0.1698
}

Semantic roles & 50–950 ramp

primary
#178439
secondary
#B83F92
accent
#3BB5ED
background
#F6FAF6
surface
#ECF4EC
border
#C7CEC7
text
#071008
muted
#7A7F7B

Preview Lab

Preview with #178439

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

Preview Lab → · Contrast checker → · Palette generator →

#178439 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva