#198B18#198B18

#198B18 is a mid, vivid green. Relative luminance 0.187; OKLCH L 55.5% C 0.176 H 142.7°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#198B18
RGB	rgb(25, 139, 24)
HSL	hsl(119, 71%, 32%)
HSV	hsv(119, 83%, 55%)
CMYK	cmyk(82%, 0%, 82.7%, 45.5%)
CIE-LAB	lab(50.38, -51.67, 48.16)
CIE-LCH	lch(50.38, 70.63, 137.01°)
OKLab	oklab(55.54% -0.1403 0.107)
OKLCH	oklch(55.54% 0.176 142.7)
XYZ	xyz(9.7978, 18.7367, 3.9641)
Luminance	0.1874 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#198B18 #8A188B

analogous

#538B18 #198B18 #188B51

triadic

#198B18 #18198B #8B1819

tetradic

#198B18 #18538B #8A188B #8B5118

square

#198B18 #18538B #8A188B #8B5118

split-complementary

#198B18 #51188B #8B1853

monochromatic

#062306 #10570F #198B18 #22BF21 #41DE3F

Accessibility & contrast

On white

4.42

#198B18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#198B18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #198B18

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##198B18	#FFFFFF	#000000	##000000
##198B18	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D00

Deuteranopia (green-blind)

#827526

Tritanopia (blue-blind)

#008776

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #198b18;
/* rgb */ color: rgb(25, 139, 24);
/* oklch */ color: oklch(55.5% 0.176 142.7);

Tailwind

colors: {
  custom: {
    50: '#6dae60',
    500: '#198b18',
    950: '#000000',
  },
}

SCSS

$custom: #198b18;
$custom-light: #6dae60;
$custom-dark: #000000;

JSON

{
  "hex": "#198b18",
  "rgb": {
    "r": 25,
    "g": 139,
    "b": 24
  },
  "hsl": {
    "h": 119.478,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55537,
    "c": 0.17644,
    "h": 142.7
  },
  "luminance": 0.18738
}

Semantic roles & 50–950 ramp

primary

#198B18

secondary

#BD40BE

accent

#3AEDEC

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #198B18

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

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