#197D3B#197D3B

#197D3B is a mid, vivid green. Relative luminance 0.152; OKLCH L 51.9% C 0.134 H 149.5°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#197D3B
RGB	rgb(25, 125, 59)
HSL	hsl(140, 67%, 29%)
HSV	hsv(140, 80%, 49%)
CMYK	cmyk(80%, 0%, 52.8%, 51%)
CIE-LAB	lab(45.89, -42.98, 28.07)
CIE-LCH	lch(45.89, 51.33, 146.85°)
OKLab	oklab(51.91% -0.1154 0.068)
OKLCH	oklch(51.91% 0.134 149.5)
XYZ	xyz(8.5232, 15.1887, 6.6193)
Luminance	0.1519 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197D3B #7D195B

analogous

#297D19 #197D3B #197D6D

triadic

#197D3B #3B197D #7D3B19

tetradic

#197D3B #19297D #7D195B #7D6D19

square

#197D3B #19297D #7D195B #7D6D19

split-complementary

#197D3B #6D197D #7D1929

monochromatic

#051A0C #0F4A23 #197D3B #23B053 #39D76F

Accessibility & contrast

On white

5.20

#197D3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#197D3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197D3B

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197D3B	#FFFFFF	#000000	##FFFFFF
##197D3B	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7235

Deuteranopia (green-blind)

#736A40

Tritanopia (blue-blind)

#007B6E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #197d3b;
/* rgb */ color: rgb(25, 125, 59);
/* oklch */ color: oklch(51.9% 0.134 149.5);

Tailwind

colors: {
  custom: {
    50: '#68a472',
    500: '#197d3b',
    950: '#000000',
  },
}

SCSS

$custom: #197d3b;
$custom-light: #68a472;
$custom-dark: #000000;

JSON

{
  "hex": "#197d3b",
  "rgb": {
    "r": 25,
    "g": 125,
    "b": 59
  },
  "hsl": {
    "h": 140.4,
    "s": 66.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.51914,
    "c": 0.13396,
    "h": 149.5
  },
  "luminance": 0.1519
}

Semantic roles & 50–950 ramp

primary

#197D3B

secondary

#B1408B

accent

#3EAFEA

background

#F6FAF7

surface

#EBF4ED

border

#C6CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #197D3B

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

Preview Lab → · Contrast checker → · Palette generator →