#197B3B#197B3B

#197B3B is a mid, vivid green. Relative luminance 0.147; OKLCH L 51.3% C 0.131 H 149.8°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#197B3B
RGB	rgb(25, 123, 59)
HSL	hsl(141, 66%, 29%)
HSV	hsv(141, 80%, 48%)
CMYK	cmyk(79.7%, 0%, 52%, 51.8%)
CIE-LAB	lab(45.20, -42.22, 27.21)
CIE-LCH	lch(45.20, 50.23, 147.20°)
OKLab	oklab(51.34% -0.1134 0.066)
OKLCH	oklch(51.34% 0.131 149.8)
XYZ	xyz(8.2726, 14.6874, 6.5358)
Luminance	0.1469 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197B3B #7B1959

analogous

#287B19 #197B3B #197B6C

triadic

#197B3B #3B197B #7B3B19

tetradic

#197B3B #19287B #7B1959 #7B6C19

square

#197B3B #19287B #7B1959 #7B6C19

split-complementary

#197B3B #6C197B #7B1928

monochromatic

#05190C #0F4823 #197B3B #23AE53 #38D76F

Accessibility & contrast

On white

5.33

#197B3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#197B3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197B3B

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197B3B	#FFFFFF	#000000	##FFFFFF
##197B3B	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7036

Deuteranopia (green-blind)

#716840

Tritanopia (blue-blind)

#00796C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #197b3b;
/* rgb */ color: rgb(25, 123, 59);
/* oklch */ color: oklch(51.3% 0.131 149.8);

Tailwind

colors: {
  custom: {
    50: '#67a272',
    500: '#197b3b',
    950: '#000000',
  },
}

SCSS

$custom: #197b3b;
$custom-light: #67a272;
$custom-dark: #000000;

JSON

{
  "hex": "#197b3b",
  "rgb": {
    "r": 25,
    "g": 123,
    "b": 59
  },
  "hsl": {
    "h": 140.816,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51344,
    "c": 0.13126,
    "h": 149.8
  },
  "luminance": 0.14688
}

Semantic roles & 50–950 ramp

primary

#197B3B

secondary

#AF4089

accent

#3FAEE9

background

#F6FAF7

surface

#EBF4ED

border

#C6CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #197B3B

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

Preview Lab → · Contrast checker → · Palette generator →