#198A21#198A21

#198A21 is a mid, vivid green. Relative luminance 0.185; OKLCH L 55.3% C 0.171 H 143.6°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#198A21
RGB	rgb(25, 138, 33)
HSL	hsl(124, 69%, 32%)
HSV	hsv(124, 82%, 54%)
CMYK	cmyk(81.9%, 0%, 76.1%, 45.9%)
CIE-LAB	lab(50.09, -50.70, 44.83)
CIE-LCH	lch(50.09, 67.67, 138.51°)
OKLab	oklab(55.31% -0.1372 0.1014)
OKLCH	oklch(55.31% 0.171 143.6)
XYZ	xyz(9.7632, 18.4923, 4.4934)
Luminance	0.1849 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#198A21 #8A1982

analogous

#4A8A19 #198A21 #198A5A

triadic

#198A21 #21198A #8A2119

tetradic

#198A21 #194A8A #8A1982 #8A5A19

square

#198A21 #194A8A #8A1982 #8A5A19

split-complementary

#198A21 #5A198A #8A194A

monochromatic

#062208 #105615 #198A21 #22BE2D #41DD4C

Accessibility & contrast

On white

4.47

#198A21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#198A21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #198A21

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##198A21	#FFFFFF	#000000	##000000
##198A21	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C0C

Deuteranopia (green-blind)

#81742C

Tritanopia (blue-blind)

#008676

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #198a21;
/* rgb */ color: rgb(25, 138, 33);
/* oklch */ color: oklch(55.3% 0.171 143.6);

Tailwind

colors: {
  custom: {
    50: '#6cad64',
    500: '#198a21',
    950: '#000000',
  },
}

SCSS

$custom: #198a21;
$custom-light: #6cad64;
$custom-dark: #000000;

JSON

{
  "hex": "#198a21",
  "rgb": {
    "r": 25,
    "g": 138,
    "b": 33
  },
  "hsl": {
    "h": 124.248,
    "s": 69.325,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55313,
    "c": 0.17061,
    "h": 143.6
  },
  "luminance": 0.18493
}

Semantic roles & 50–950 ramp

primary

#198A21

secondary

#BD42B4

accent

#3CE0EC

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #198A21

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

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