#178139#178139

#178139 is a mid, vivid green. Relative luminance 0.162; OKLCH L 53.0% C 0.142 H 148.6°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX#178139
RGBrgb(23, 129, 57)
HSLhsl(139, 70%, 30%)
HSVhsv(139, 82%, 51%)
CMYKcmyk(82.2%, 0%, 55.8%, 49.4%)
CIE-LABlab(47.21, -45.04, 30.73)
CIE-LCHlch(47.21, 54.52, 145.70°)
OKLaboklab(52.99% -0.1209 0.0738)
OKLCHoklch(52.99% 0.142 148.6)
XYZxyz(8.9414, 16.1770, 6.5213)
Luminance0.1618 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178139 #81175F
analogous
#2A8117 #178139 #17816E
triadic
#178139 #391781 #813917
tetradic
#178139 #172A81 #81175F #816E17
square
#178139 #172A81 #81175F #816E17
split-complementary
#178139 #6E1781 #81172A
monochromatic
#051A0B #0E4D22 #178139 #20B550 #37DB6C

Accessibility & contrast

On white

4.96
#178139 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.24
#178139 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178139
4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178139#FFFFFF#000000##FFFFFF
##1781391.004.964.244.96
#FFFFFF4.961.0021.001.00
#0000004.2421.001.0021.00
##FFFFFF4.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#827532
Deuteranopia (green-blind)
#766D3F
Tritanopia (blue-blind)
#007E71
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #178139;
/* rgb */ color: rgb(23, 129, 57);
/* oklch */ color: oklch(53.0% 0.142 148.6);
Tailwind
colors: {
  custom: {
    50: '#68a771',
    500: '#178139',
    950: '#000000',
  },
}
SCSS
$custom: #178139;
$custom-light: #68a771;
$custom-dark: #000000;
JSON
{
  "hex": "#178139",
  "rgb": {
    "r": 23,
    "g": 129,
    "b": 57
  },
  "hsl": {
    "h": 139.245,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.52985,
    "c": 0.14166,
    "h": 148.6
  },
  "luminance": 0.16178
}

Semantic roles & 50–950 ramp

primary
#178139
secondary
#B53E8F
accent
#3BB4ED
background
#F6FAF6
surface
#ECF4EC
border
#C7CEC7
text
#070F08
muted
#7A7F7B

Preview Lab

Preview with #178139

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

Preview Lab → · Contrast checker → · Palette generator →

#178139 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva