#197B3F#197B3F

#197B3F is a mid, vivid green. Relative luminance 0.147; OKLCH L 51.4% C 0.127 H 151.2°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#197B3F
RGB	rgb(25, 123, 63)
HSL	hsl(143, 66%, 29%)
HSV	hsv(143, 80%, 48%)
CMYK	cmyk(79.7%, 0%, 48.8%, 51.8%)
CIE-LAB	lab(45.26, -41.52, 25.11)
CIE-LCH	lch(45.26, 48.53, 148.83°)
OKLab	oklab(51.41% -0.1116 0.0615)
OKLCH	oklch(51.41% 0.127 151.2)
XYZ	xyz(8.3803, 14.7305, 7.1033)
Luminance	0.1473 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197B3F #7B1955

analogous

#247B19 #197B3F #197B70

triadic

#197B3F #3F197B #7B3F19

tetradic

#197B3F #19247B #7B1955 #7B7019

square

#197B3F #19247B #7B1955 #7B7019

split-complementary

#197B3F #70197B #7B1924

monochromatic

#05190D #0F4825 #197B3F #23AE59 #38D775

Accessibility & contrast

On white

5.32

#197B3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#197B3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197B3F

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197B3F	#FFFFFF	#000000	##FFFFFF
##197B3F	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B703A

Deuteranopia (green-blind)

#706843

Tritanopia (blue-blind)

#00796D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #197b3f;
/* rgb */ color: rgb(25, 123, 63);
/* oklch */ color: oklch(51.4% 0.127 151.2);

Tailwind

colors: {
  custom: {
    50: '#67a275',
    500: '#197b3f',
    950: '#000000',
  },
}

SCSS

$custom: #197b3f;
$custom-light: #67a275;
$custom-dark: #000000;

JSON

{
  "hex": "#197b3f",
  "rgb": {
    "r": 25,
    "g": 123,
    "b": 63
  },
  "hsl": {
    "h": 143.265,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51413,
    "c": 0.12738,
    "h": 151.2
  },
  "luminance": 0.14731
}

Semantic roles & 50–950 ramp

primary

#197B3F

secondary

#AF4084

accent

#3FA7E9

background

#F6FAF7

surface

#EBF4ED

border

#C6CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #197B3F

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

Preview Lab → · Contrast checker → · Palette generator →