#197B31#197B31

#197B31 is a mid, vivid green. Relative luminance 0.146; OKLCH L 51.2% C 0.140 H 147.0°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#197B31
RGB	rgb(25, 123, 49)
HSL	hsl(135, 66%, 29%)
HSV	hsv(135, 80%, 48%)
CMYK	cmyk(79.7%, 0%, 60.2%, 51.8%)
CIE-LAB	lab(45.07, -43.78, 32.28)
CIE-LCH	lch(45.07, 54.39, 143.60°)
OKLab	oklab(51.19% -0.1178 0.0766)
OKLCH	oklch(51.19% 0.14 147)
XYZ	xyz(8.0376, 14.5934, 5.2983)
Luminance	0.1459 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197B31 #7B1963

analogous

#327B19 #197B31 #197B62

triadic

#197B31 #31197B #7B3119

tetradic

#197B31 #19327B #7B1963 #7B6219

square

#197B31 #19327B #7B1963 #7B6219

split-complementary

#197B31 #62197B #7B1932

monochromatic

#05190A #0F481D #197B31 #23AE45 #38D75F

Accessibility & contrast

On white

5.36

#197B31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#197B31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197B31

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197B31	#FFFFFF	#000000	##FFFFFF
##197B31	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6F2A

Deuteranopia (green-blind)

#726837

Tritanopia (blue-blind)

#00786B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #197b31;
/* rgb */ color: rgb(25, 123, 49);
/* oklch */ color: oklch(51.2% 0.140 147.0);

Tailwind

colors: {
  custom: {
    50: '#68a26b',
    500: '#197b31',
    950: '#000000',
  },
}

SCSS

$custom: #197b31;
$custom-light: #68a26b;
$custom-dark: #000000;

JSON

{
  "hex": "#197b31",
  "rgb": {
    "r": 25,
    "g": 123,
    "b": 49
  },
  "hsl": {
    "h": 134.694,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51193,
    "c": 0.14048,
    "h": 147
  },
  "luminance": 0.14594
}

Semantic roles & 50–950 ramp

primary

#197B31

secondary

#AF4094

accent

#3FBFE9

background

#F6FAF6

surface

#EBF4EB

border

#C6CEC6

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #197B31

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

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