#188539#188539

#188539 is a mid, vivid green. Relative luminance 0.173; OKLCH L 54.1% C 0.147 H 148.1°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX#188539
RGBrgb(24, 133, 57)
HSLhsl(138, 69%, 31%)
HSVhsv(138, 82%, 52%)
CMYKcmyk(82%, 0%, 57.1%, 47.8%)
CIE-LABlab(48.59, -46.35, 32.40)
CIE-LCHlch(48.59, 56.55, 145.05°)
OKLaboklab(54.14% -0.1245 0.0774)
OKLCHoklch(54.14% 0.147 148.1)
XYZxyz(9.5020, 17.2635, 6.7015)
Luminance0.1726 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#188539 #851864
analogous
#2D8518 #188539 #18856F
triadic
#188539 #391885 #853918
tetradic
#188539 #182D85 #851864 #856F18
square
#188539 #182D85 #851864 #856F18
split-complementary
#188539 #6F1885 #85182D
monochromatic
#051D0D #0F5123 #188539 #21B94F #3CDC6C

Accessibility & contrast

On white

4.72
#188539 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.45
#188539 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #188539
4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##188539#FFFFFF#000000##FFFFFF
##1885391.004.724.454.72
#FFFFFF4.721.0021.001.00
#0000004.4521.001.0021.00
##FFFFFF4.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#867932
Deuteranopia (green-blind)
#7A703F
Tritanopia (blue-blind)
#008274
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #188539;
/* rgb */ color: rgb(24, 133, 57);
/* oklch */ color: oklch(54.1% 0.147 148.1);
Tailwind
colors: {
  custom: {
    50: '#6aaa71',
    500: '#188539',
    950: '#000000',
  },
}
SCSS
$custom: #188539;
$custom-light: #6aaa71;
$custom-dark: #000000;
JSON
{
  "hex": "#188539",
  "rgb": {
    "r": 24,
    "g": 133,
    "b": 57
  },
  "hsl": {
    "h": 138.165,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.54137,
    "c": 0.14662,
    "h": 148.1
  },
  "luminance": 0.17265
}

Semantic roles & 50–950 ramp

primary
#188539
secondary
#B94094
accent
#3CB7EC
background
#F6FAF6
surface
#ECF4EC
border
#C7CEC7
text
#071008
muted
#7A7F7B

Preview Lab

Preview with #188539

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

Preview Lab → · Contrast checker → · Palette generator →

#188539 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva