#198D3B#198D3B

#198D3B is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.4% C 0.155 H 147.8°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#198D3B
RGB	rgb(25, 141, 59)
HSL	hsl(138, 70%, 33%)
HSV	hsv(138, 82%, 55%)
CMYK	cmyk(82.3%, 0%, 58.2%, 44.7%)
CIE-LAB	lab(51.35, -48.76, 34.69)
CIE-LCH	lch(51.35, 59.84, 144.57°)
OKLab	oklab(56.44% -0.131 0.0826)
OKLCH	oklch(56.44% 0.155 147.8)
XYZ	xyz(10.7143, 19.5709, 7.3497)
Luminance	0.1957 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#198D3B #8D196B

analogous

#318D19 #198D3B #198D75

triadic

#198D3B #3B198D #8D3B19

tetradic

#198D3B #19318D #8D196B #8D7519

square

#198D3B #19318D #8D196B #8D7519

split-complementary

#198D3B #75198D #8D1931

monochromatic

#07250F #105925 #198D3B #22C151 #43DE70

Accessibility & contrast

On white

4.27

#198D3B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#198D3B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #198D3B

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##198D3B	#FFFFFF	#000000	##000000
##198D3B	1.00	4.27	4.91	4.91
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8033

Deuteranopia (green-blind)

#827742

Tritanopia (blue-blind)

#008A7B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #198d3b;
/* rgb */ color: rgb(25, 141, 59);
/* oklch */ color: oklch(56.4% 0.155 147.8);

Tailwind

colors: {
  custom: {
    50: '#6caf73',
    500: '#198d3b',
    950: '#000000',
  },
}

SCSS

$custom: #198d3b;
$custom-light: #6caf73;
$custom-dark: #000000;

JSON

{
  "hex": "#198d3b",
  "rgb": {
    "r": 25,
    "g": 141,
    "b": 59
  },
  "hsl": {
    "h": 137.586,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56438,
    "c": 0.15486,
    "h": 147.8
  },
  "luminance": 0.19572
}

Semantic roles & 50–950 ramp

primary

#198D3B

secondary

#BF439A

accent

#3BB9ED

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #198D3B

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

Preview Lab → · Contrast checker → · Palette generator →