#197B2A#197B2A

#197B2A is a mid, vivid green. Relative luminance 0.145; OKLCH L 51.1% C 0.146 H 145.4°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX#197B2A
RGBrgb(25, 123, 42)
HSLhsl(130, 66%, 29%)
HSVhsv(130, 80%, 48%)
CMYKcmyk(79.7%, 0%, 65.9%, 51.8%)
CIE-LABlab(45.00, -44.70, 35.61)
CIE-LCHlch(45.00, 57.15, 141.46°)
OKLaboklab(51.11% -0.1205 0.0831)
OKLCHoklch(51.11% 0.146 145.4)
XYZxyz(7.9012, 14.5388, 4.5799)
Luminance0.1454 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#197B2A #7B196A
analogous
#397B19 #197B2A #197B5B
triadic
#197B2A #2A197B #7B2A19
tetradic
#197B2A #19397B #7B196A #7B5B19
square
#197B2A #19397B #7B196A #7B5B19
split-complementary
#197B2A #5B197B #7B1939
monochromatic
#051909 #0F4819 #197B2A #23AE3B #38D753

Accessibility & contrast

On white

5.37
#197B2A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.91
#197B2A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197B2A
5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##197B2A#FFFFFF#000000##FFFFFF
##197B2A1.005.373.915.37
#FFFFFF5.371.0021.001.00
#0000003.9121.001.0021.00
##FFFFFF5.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7D6F20
Deuteranopia (green-blind)
#726731
Tritanopia (blue-blind)
#00786A
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #197b2a;
/* rgb */ color: rgb(25, 123, 42);
/* oklch */ color: oklch(51.1% 0.146 145.4);
Tailwind
colors: {
  custom: {
    50: '#68a267',
    500: '#197b2a',
    950: '#000000',
  },
}
SCSS
$custom: #197b2a;
$custom-light: #68a267;
$custom-dark: #000000;
JSON
{
  "hex": "#197b2a",
  "rgb": {
    "r": 25,
    "g": 123,
    "b": 42
  },
  "hsl": {
    "h": 130.408,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51105,
    "c": 0.14638,
    "h": 145.4
  },
  "luminance": 0.1454
}

Semantic roles & 50–950 ramp

primary
#197B2A
secondary
#AF409C
accent
#3FCCE9
background
#F6FAF6
surface
#ECF4EB
border
#C7CEC6
text
#070F06
muted
#7A7F7A

Preview Lab

Preview with #197B2A

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

Preview Lab → · Contrast checker → · Palette generator →

#197B2A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva