#197B21#197B21

#197B21 is a mid, vivid green. Relative luminance 0.145; OKLCH L 51.0% C 0.153 H 143.9°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#197B21
RGB	rgb(25, 123, 33)
HSL	hsl(125, 66%, 29%)
HSV	hsv(125, 80%, 48%)
CMYK	cmyk(79.7%, 0%, 73.2%, 51.8%)
CIE-LAB	lab(44.92, -45.68, 39.53)
CIE-LCH	lch(44.92, 60.41, 139.13°)
OKLab	oklab(51.01% -0.1236 0.0903)
OKLCH	oklch(51.01% 0.153 143.9)
XYZ	xyz(7.7579, 14.4815, 3.8249)
Luminance	0.1448 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197B21 #7B1973

analogous

#427B19 #197B21 #197B52

triadic

#197B21 #21197B #7B2119

tetradic

#197B21 #19427B #7B1973 #7B5219

square

#197B21 #19427B #7B1973 #7B5219

split-complementary

#197B21 #52197B #7B1942

monochromatic

#051907 #0F4813 #197B21 #23AE2F #38D745

Accessibility & contrast

On white

5.39

#197B21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#197B21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197B21

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197B21	#FFFFFF	#000000	##FFFFFF
##197B21	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6F13

Deuteranopia (green-blind)

#73672A

Tritanopia (blue-blind)

#007769

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #197b21;
/* rgb */ color: rgb(25, 123, 33);
/* oklch */ color: oklch(51.0% 0.153 143.9);

Tailwind

colors: {
  custom: {
    50: '#68a262',
    500: '#197b21',
    950: '#000000',
  },
}

SCSS

$custom: #197b21;
$custom-light: #68a262;
$custom-dark: #000000;

JSON

{
  "hex": "#197b21",
  "rgb": {
    "r": 25,
    "g": 123,
    "b": 33
  },
  "hsl": {
    "h": 124.898,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51013,
    "c": 0.15305,
    "h": 143.9
  },
  "luminance": 0.14482
}

Semantic roles & 50–950 ramp

primary

#197B21

secondary

#AF40A6

accent

#3FDBE9

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#070F05

muted

#7A7F7A

Preview Lab

Preview with #197B21

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

Preview Lab → · Contrast checker → · Palette generator →