#197D31#197D31

#197D31 is a mid, vivid green. Relative luminance 0.151; OKLCH L 51.8% C 0.143 H 146.8°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#197D31
RGB	rgb(25, 125, 49)
HSL	hsl(134, 67%, 29%)
HSV	hsv(134, 80%, 49%)
CMYK	cmyk(80%, 0%, 60.8%, 51%)
CIE-LAB	lab(45.76, -44.50, 33.09)
CIE-LCH	lch(45.76, 55.45, 143.36°)
OKLab	oklab(51.77% -0.1197 0.0783)
OKLCH	oklch(51.77% 0.143 146.8)
XYZ	xyz(8.2883, 15.0947, 5.3819)
Luminance	0.1510 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197D31 #7D1965

analogous

#337D19 #197D31 #197D63

triadic

#197D31 #31197D #7D3119

tetradic

#197D31 #19337D #7D1965 #7D6319

square

#197D31 #19337D #7D1965 #7D6319

split-complementary

#197D31 #63197D #7D1933

monochromatic

#051A0A #0F4A1D #197D31 #23B045 #39D75F

Accessibility & contrast

On white

5.22

#197D31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#197D31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197D31

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197D31	#FFFFFF	#000000	##FFFFFF
##197D31	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7129

Deuteranopia (green-blind)

#746937

Tritanopia (blue-blind)

#007A6C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #197d31;
/* rgb */ color: rgb(25, 125, 49);
/* oklch */ color: oklch(51.8% 0.143 146.8);

Tailwind

colors: {
  custom: {
    50: '#68a46c',
    500: '#197d31',
    950: '#000000',
  },
}

SCSS

$custom: #197d31;
$custom-light: #68a46c;
$custom-dark: #000000;

JSON

{
  "hex": "#197d31",
  "rgb": {
    "r": 25,
    "g": 125,
    "b": 49
  },
  "hsl": {
    "h": 134.4,
    "s": 66.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.51767,
    "c": 0.14309,
    "h": 146.8
  },
  "luminance": 0.15096
}

Semantic roles & 50–950 ramp

primary

#197D31

secondary

#B14096

accent

#3EC0EA

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #197D31

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

Preview Lab → · Contrast checker → · Palette generator →