#197B1F#197B1F

#197B1F is a mid, vivid green. Relative luminance 0.145; OKLCH L 51.0% C 0.154 H 143.6°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#197B1F
RGB	rgb(25, 123, 31)
HSL	hsl(124, 66%, 29%)
HSV	hsv(124, 80%, 48%)
CMYK	cmyk(79.7%, 0%, 74.8%, 51.8%)
CIE-LAB	lab(44.90, -45.87, 40.33)
CIE-LCH	lch(44.90, 61.07, 138.68°)
OKLab	oklab(51% -0.1242 0.0917)
OKLCH	oklch(51% 0.154 143.6)
XYZ	xyz(7.7307, 14.4706, 3.6817)
Luminance	0.1447 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197B1F #7B1975

analogous

#447B19 #197B1F #197B50

triadic

#197B1F #1F197B #7B1F19

tetradic

#197B1F #19447B #7B1975 #7B5019

square

#197B1F #19447B #7B1975 #7B5019

split-complementary

#197B1F #50197B #7B1944

monochromatic

#051906 #0F4812 #197B1F #23AE2C #38D742

Accessibility & contrast

On white

5.39

#197B1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#197B1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197B1F

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197B1F	#FFFFFF	#000000	##FFFFFF
##197B1F	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F0F

Deuteranopia (green-blind)

#736728

Tritanopia (blue-blind)

#007769

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #197b1f;
/* rgb */ color: rgb(25, 123, 31);
/* oklch */ color: oklch(51.0% 0.154 143.6);

Tailwind

colors: {
  custom: {
    50: '#69a261',
    500: '#197b1f',
    950: '#000000',
  },
}

SCSS

$custom: #197b1f;
$custom-light: #69a261;
$custom-dark: #000000;

JSON

{
  "hex": "#197b1f",
  "rgb": {
    "r": 25,
    "g": 123,
    "b": 31
  },
  "hsl": {
    "h": 123.673,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.50995,
    "c": 0.15438,
    "h": 143.6
  },
  "luminance": 0.14472
}

Semantic roles & 50–950 ramp

primary

#197B1F

secondary

#AF40A9

accent

#3FDFE9

background

#F6FAF5

surface

#ECF4EA

border

#C7CEC6

text

#070F05

muted

#7A7F79

Preview Lab

Preview with #197B1F

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

Preview Lab → · Contrast checker → · Palette generator →