#197B37#197B37

#197B37 is a mid, vivid green. Relative luminance 0.146; OKLCH L 51.3% C 0.135 H 148.6°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#197B37
RGB	rgb(25, 123, 55)
HSL	hsl(138, 66%, 29%)
HSV	hsv(138, 80%, 48%)
CMYK	cmyk(79.7%, 0%, 55.3%, 51.8%)
CIE-LAB	lab(45.15, -42.88, 29.28)
CIE-LCH	lch(45.15, 51.92, 145.68°)
OKLab	oklab(51.28% -0.1152 0.0704)
OKLCH	oklch(51.28% 0.135 148.6)
XYZ	xyz(8.1728, 14.6475, 6.0102)
Luminance	0.1465 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197B37 #7B195D

analogous

#2C7B19 #197B37 #197B68

triadic

#197B37 #37197B #7B3719

tetradic

#197B37 #192C7B #7B195D #7B6819

square

#197B37 #192C7B #7B195D #7B6819

split-complementary

#197B37 #68197B #7B192C

monochromatic

#05190B #0F4820 #197B37 #23AE4E #38D768

Accessibility & contrast

On white

5.34

#197B37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#197B37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197B37

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197B37	#FFFFFF	#000000	##FFFFFF
##197B37	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7031

Deuteranopia (green-blind)

#71683C

Tritanopia (blue-blind)

#00786C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #197b37;
/* rgb */ color: rgb(25, 123, 55);
/* oklch */ color: oklch(51.3% 0.135 148.6);

Tailwind

colors: {
  custom: {
    50: '#67a26f',
    500: '#197b37',
    950: '#000000',
  },
}

SCSS

$custom: #197b37;
$custom-light: #67a26f;
$custom-dark: #000000;

JSON

{
  "hex": "#197b37",
  "rgb": {
    "r": 25,
    "g": 123,
    "b": 55
  },
  "hsl": {
    "h": 138.367,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.5128,
    "c": 0.13504,
    "h": 148.6
  },
  "luminance": 0.14648
}

Semantic roles & 50–950 ramp

primary

#197B37

secondary

#AF408D

accent

#3FB5E9

background

#F6FAF6

surface

#EBF4EC

border

#C6CEC7

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #197B37

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

Preview Lab → · Contrast checker → · Palette generator →