#198B31#198B31

#198B31 is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.7% C 0.161 H 145.9°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#198B31
RGB	rgb(25, 139, 49)
HSL	hsl(133, 70%, 32%)
HSV	hsv(133, 82%, 55%)
CMYK	cmyk(82%, 0%, 64.7%, 45.5%)
CIE-LAB	lab(50.56, -49.40, 38.59)
CIE-LCH	lch(50.56, 62.68, 142.00°)
OKLab	oklab(55.75% -0.133 0.0901)
OKLCH	oklch(55.75% 0.161 145.9)
XYZ	xyz(10.1871, 18.8924, 6.0148)
Luminance	0.1889 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#198B31 #8B1973

analogous

#3A8B19 #198B31 #198B6A

triadic

#198B31 #31198B #8B3119

tetradic

#198B31 #193A8B #8B1973 #8B6A19

square

#198B31 #193A8B #8B1973 #8B6A19

split-complementary

#198B31 #6A198B #8B193A

monochromatic

#06230C #10571F #198B31 #22BF43 #41DD62

Accessibility & contrast

On white

4.39

#198B31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#198B31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #198B31

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##198B31	#FFFFFF	#000000	##000000
##198B31	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7E27

Deuteranopia (green-blind)

#817539

Tritanopia (blue-blind)

#008778

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #198b31;
/* rgb */ color: rgb(25, 139, 49);
/* oklch */ color: oklch(55.7% 0.161 145.9);

Tailwind

colors: {
  custom: {
    50: '#6cae6d',
    500: '#198b31',
    950: '#000000',
  },
}

SCSS

$custom: #198b31;
$custom-light: #6cae6d;
$custom-dark: #000000;

JSON

{
  "hex": "#198b31",
  "rgb": {
    "r": 25,
    "g": 139,
    "b": 49
  },
  "hsl": {
    "h": 132.632,
    "s": 69.512,
    "l": 32.157
  },
  "oklch": {
    "l": 0.55749,
    "c": 0.16068,
    "h": 145.9
  },
  "luminance": 0.18894
}

Semantic roles & 50–950 ramp

primary

#198B31

secondary

#BE42A4

accent

#3BC7EC

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #198B31

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

Preview Lab → · Contrast checker → · Palette generator →