#197B18#197B18

#197B18 is a mid, vivid green. Relative luminance 0.144; OKLCH L 50.9% C 0.159 H 142.7°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#197B18
RGB	rgb(25, 123, 24)
HSL	hsl(119, 67%, 29%)
HSV	hsv(119, 80%, 48%)
CMYK	cmyk(79.7%, 0%, 80.5%, 51.8%)
CIE-LAB	lab(44.85, -46.44, 42.90)
CIE-LCH	lch(44.85, 63.22, 137.27°)
OKLab	oklab(50.94% -0.1261 0.096)
OKLCH	oklch(50.94% 0.159 142.7)
XYZ	xyz(7.6483, 14.4376, 3.2476)
Luminance	0.1444 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197B18 #7A187B

analogous

#4B7B18 #197B18 #187B49

triadic

#197B18 #18197B #7B1819

tetradic

#197B18 #184B7B #7A187B #7B4918

square

#197B18 #184B7B #7A187B #7B4918

split-complementary

#197B18 #49187B #7B184B

monochromatic

#051A05 #0F480E #197B18 #23AE22 #37D836

Accessibility & contrast

On white

5.40

#197B18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#197B18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197B18

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197B18	#FFFFFF	#000000	##FFFFFF
##197B18	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F00

Deuteranopia (green-blind)

#736724

Tritanopia (blue-blind)

#007768

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #197b18;
/* rgb */ color: rgb(25, 123, 24);
/* oklch */ color: oklch(50.9% 0.159 142.7);

Tailwind

colors: {
  custom: {
    50: '#69a25d',
    500: '#197b18',
    950: '#000000',
  },
}

SCSS

$custom: #197b18;
$custom-light: #69a25d;
$custom-dark: #000000;

JSON

{
  "hex": "#197b18",
  "rgb": {
    "r": 25,
    "g": 123,
    "b": 24
  },
  "hsl": {
    "h": 119.394,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.50942,
    "c": 0.15851,
    "h": 142.7
  },
  "luminance": 0.14439
}

Semantic roles & 50–950 ramp

primary

#197B18

secondary

#AF3FB0

accent

#3EEAE8

background

#F6FAF5

surface

#ECF4E9

border

#C7CEC5

text

#070F05

muted

#7A7F79

Preview Lab

Preview with #197B18

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

Preview Lab → · Contrast checker → · Palette generator →