#197C3F#197C3F

#197C3F is a mid, vivid green. Relative luminance 0.150; OKLCH L 51.7% C 0.129 H 151.0°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#197C3F
RGB	rgb(25, 124, 63)
HSL	hsl(143, 66%, 29%)
HSV	hsv(143, 80%, 49%)
CMYK	cmyk(79.8%, 0%, 49.2%, 51.4%)
CIE-LAB	lab(45.61, -41.91, 25.55)
CIE-LCH	lch(45.61, 49.08, 148.63°)
OKLab	oklab(51.7% -0.1126 0.0625)
OKLCH	oklch(51.7% 0.129 151)
XYZ	xyz(8.5050, 14.9798, 7.1448)
Luminance	0.1498 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197C3F #7C1956

analogous

#257C19 #197C3F #197C71

triadic

#197C3F #3F197C #7C3F19

tetradic

#197C3F #19257C #7C1956 #7C7119

square

#197C3F #19257C #7C1956 #7C7119

split-complementary

#197C3F #71197C #7C1925

monochromatic

#05190D #0F4925 #197C3F #23AF59 #38D775

Accessibility & contrast

On white

5.25

#197C3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#197C3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197C3F

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197C3F	#FFFFFF	#000000	##FFFFFF
##197C3F	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D713A

Deuteranopia (green-blind)

#716943

Tritanopia (blue-blind)

#007A6E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #197c3f;
/* rgb */ color: rgb(25, 124, 63);
/* oklch */ color: oklch(51.7% 0.129 151.0);

Tailwind

colors: {
  custom: {
    50: '#67a375',
    500: '#197c3f',
    950: '#000000',
  },
}

SCSS

$custom: #197c3f;
$custom-light: #67a375;
$custom-dark: #000000;

JSON

{
  "hex": "#197c3f",
  "rgb": {
    "r": 25,
    "g": 124,
    "b": 63
  },
  "hsl": {
    "h": 143.03,
    "s": 66.443,
    "l": 29.216
  },
  "oklch": {
    "l": 0.51697,
    "c": 0.12876,
    "h": 151
  },
  "luminance": 0.14981
}

Semantic roles & 50–950 ramp

primary

#197C3F

secondary

#B04085

accent

#3EA8E9

background

#F6FAF7

surface

#EBF4ED

border

#C6CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #197C3F

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

Preview Lab → · Contrast checker → · Palette generator →