#197B3A#197B3A

#197B3A is a mid, vivid green. Relative luminance 0.147; OKLCH L 51.3% C 0.132 H 149.5°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#197B3A
RGB	rgb(25, 123, 58)
HSL	hsl(140, 66%, 29%)
HSV	hsv(140, 80%, 48%)
CMYK	cmyk(79.7%, 0%, 52.8%, 51.8%)
CIE-LAB	lab(45.19, -42.39, 27.73)
CIE-LCH	lch(45.19, 50.66, 146.81°)
OKLab	oklab(51.33% -0.1139 0.0671)
OKLCH	oklch(51.33% 0.132 149.5)
XYZ	xyz(8.2469, 14.6771, 6.4005)
Luminance	0.1468 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197B3A #7B195A

analogous

#297B19 #197B3A #197B6B

triadic

#197B3A #3A197B #7B3A19

tetradic

#197B3A #19297B #7B195A #7B6B19

square

#197B3A #19297B #7B195A #7B6B19

split-complementary

#197B3A #6B197B #7B1929

monochromatic

#05190C #0F4822 #197B3A #23AE52 #38D76D

Accessibility & contrast

On white

5.34

#197B3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#197B3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197B3A

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197B3A	#FFFFFF	#000000	##FFFFFF
##197B3A	1.00	5.34	3.94	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7034

Deuteranopia (green-blind)

#71683F

Tritanopia (blue-blind)

#00796C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #197b3a;
/* rgb */ color: rgb(25, 123, 58);
/* oklch */ color: oklch(51.3% 0.132 149.5);

Tailwind

colors: {
  custom: {
    50: '#67a271',
    500: '#197b3a',
    950: '#000000',
  },
}

SCSS

$custom: #197b3a;
$custom-light: #67a271;
$custom-dark: #000000;

JSON

{
  "hex": "#197b3a",
  "rgb": {
    "r": 25,
    "g": 123,
    "b": 58
  },
  "hsl": {
    "h": 140.204,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51328,
    "c": 0.13222,
    "h": 149.5
  },
  "luminance": 0.14678
}

Semantic roles & 50–950 ramp

primary

#197B3A

secondary

#AF408A

accent

#3FB0E9

background

#F6FAF6

surface

#EBF4EC

border

#C6CEC7

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #197B3A

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

Preview Lab → · Contrast checker → · Palette generator →