#198B21#198B21

#198B21 is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.6% C 0.172 H 143.5°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#198B21
RGB	rgb(25, 139, 33)
HSL	hsl(124, 70%, 32%)
HSV	hsv(124, 82%, 55%)
CMYK	cmyk(82%, 0%, 76.3%, 45.5%)
CIE-LAB	lab(50.43, -51.02, 45.17)
CIE-LCH	lch(50.43, 68.15, 138.48°)
OKLab	oklab(55.6% -0.1381 0.1021)
OKLCH	oklch(55.6% 0.172 143.5)
XYZ	xyz(9.9074, 18.7805, 4.5414)
Luminance	0.1878 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#198B21 #8B1983

analogous

#4A8B19 #198B21 #198B5A

triadic

#198B21 #21198B #8B2119

tetradic

#198B21 #194A8B #8B1983 #8B5A19

square

#198B21 #194A8B #8B1983 #8B5A19

split-complementary

#198B21 #5A198B #8B194A

monochromatic

#062308 #105715 #198B21 #22BF2D #41DD4C

Accessibility & contrast

On white

4.42

#198B21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#198B21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #198B21

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##198B21	#FFFFFF	#000000	##000000
##198B21	1.00	4.42	4.76	4.76
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D0C

Deuteranopia (green-blind)

#82752C

Tritanopia (blue-blind)

#008777

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #198b21;
/* rgb */ color: rgb(25, 139, 33);
/* oklch */ color: oklch(55.6% 0.172 143.5);

Tailwind

colors: {
  custom: {
    50: '#6dae64',
    500: '#198b21',
    950: '#000000',
  },
}

SCSS

$custom: #198b21;
$custom-light: #6dae64;
$custom-dark: #000000;

JSON

{
  "hex": "#198b21",
  "rgb": {
    "r": 25,
    "g": 139,
    "b": 33
  },
  "hsl": {
    "h": 124.211,
    "s": 69.512,
    "l": 32.157
  },
  "oklch": {
    "l": 0.55597,
    "c": 0.17175,
    "h": 143.5
  },
  "luminance": 0.18782
}

Semantic roles & 50–950 ramp

primary

#198B21

secondary

#BE42B5

accent

#3BE0EC

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #198B21

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

Preview Lab → · Contrast checker → · Palette generator →