#197B2B#197B2B

#197B2B is a mid, vivid green. Relative luminance 0.145; OKLCH L 51.1% C 0.146 H 145.6°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#197B2B
RGB	rgb(25, 123, 43)
HSL	hsl(131, 66%, 29%)
HSV	hsv(131, 80%, 48%)
CMYK	cmyk(79.7%, 0%, 65%, 51.8%)
CIE-LAB	lab(45.01, -44.57, 35.15)
CIE-LCH	lch(45.01, 56.77, 141.74°)
OKLab	oklab(51.12% -0.1202 0.0822)
OKLCH	oklch(51.12% 0.146 145.6)
XYZ	xyz(7.9193, 14.5461, 4.6753)
Luminance	0.1455 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197B2B #7B1969

analogous

#387B19 #197B2B #197B5C

triadic

#197B2B #2B197B #7B2B19

tetradic

#197B2B #19387B #7B1969 #7B5C19

square

#197B2B #19387B #7B1969 #7B5C19

split-complementary

#197B2B #5C197B #7B1938

monochromatic

#051909 #0F4819 #197B2B #23AE3D #38D755

Accessibility & contrast

On white

5.37

#197B2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#197B2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197B2B

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197B2B	#FFFFFF	#000000	##FFFFFF
##197B2B	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6F22

Deuteranopia (green-blind)

#726832

Tritanopia (blue-blind)

#00786A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #197b2b;
/* rgb */ color: rgb(25, 123, 43);
/* oklch */ color: oklch(51.1% 0.146 145.6);

Tailwind

colors: {
  custom: {
    50: '#68a268',
    500: '#197b2b',
    950: '#000000',
  },
}

SCSS

$custom: #197b2b;
$custom-light: #68a268;
$custom-dark: #000000;

JSON

{
  "hex": "#197b2b",
  "rgb": {
    "r": 25,
    "g": 123,
    "b": 43
  },
  "hsl": {
    "h": 131.02,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51117,
    "c": 0.14558,
    "h": 145.6
  },
  "luminance": 0.14547
}

Semantic roles & 50–950 ramp

primary

#197B2B

secondary

#AF409B

accent

#3FCAE9

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#070F06

muted

#7A7F7A

Preview Lab

Preview with #197B2B

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

Preview Lab → · Contrast checker → · Palette generator →