#197B3D#197B3D

#197B3D is a mid, vivid green. Relative luminance 0.147; OKLCH L 51.4% C 0.129 H 150.5°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX#197B3D
RGBrgb(25, 123, 61)
HSLhsl(142, 66%, 29%)
HSVhsv(142, 80%, 48%)
CMYKcmyk(79.7%, 0%, 50.4%, 51.8%)
CIE-LABlab(45.23, -41.88, 26.17)
CIE-LCHlch(45.23, 49.38, 148.00°)
OKLaboklab(51.38% -0.1125 0.0638)
OKLCHoklch(51.38% 0.129 150.5)
XYZxyz(8.3255, 14.7085, 6.8142)
Luminance0.1471 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#197B3D #7B1957
analogous
#267B19 #197B3D #197B6E
triadic
#197B3D #3D197B #7B3D19
tetradic
#197B3D #19267B #7B1957 #7B6E19
square
#197B3D #19267B #7B1957 #7B6E19
split-complementary
#197B3D #6E197B #7B1926
monochromatic
#05190D #0F4824 #197B3D #23AE56 #38D772

Accessibility & contrast

On white

5.33
#197B3D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.94
#197B3D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197B3D
5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##197B3D#FFFFFF#000000##FFFFFF
##197B3D1.005.333.945.33
#FFFFFF5.331.0021.001.00
#0000003.9421.001.0021.00
##FFFFFF5.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7C7038
Deuteranopia (green-blind)
#706841
Tritanopia (blue-blind)
#00796C
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #197b3d;
/* rgb */ color: rgb(25, 123, 61);
/* oklch */ color: oklch(51.4% 0.129 150.5);
Tailwind
colors: {
  custom: {
    50: '#67a273',
    500: '#197b3d',
    950: '#000000',
  },
}
SCSS
$custom: #197b3d;
$custom-light: #67a273;
$custom-dark: #000000;
JSON
{
  "hex": "#197b3d",
  "rgb": {
    "r": 25,
    "g": 123,
    "b": 61
  },
  "hsl": {
    "h": 142.041,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51378,
    "c": 0.12933,
    "h": 150.5
  },
  "luminance": 0.1471
}

Semantic roles & 50–950 ramp

primary
#197B3D
secondary
#AF4087
accent
#3FABE9
background
#F6FAF7
surface
#EBF4ED
border
#C6CEC8
text
#070F08
muted
#7A7F7B

Preview Lab

Preview with #197B3D

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

Preview Lab → · Contrast checker → · Palette generator →

#197B3D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva