#198C21#198C21

#198C21 is a mid, vivid green. Relative luminance 0.191; OKLCH L 55.9% C 0.173 H 143.5°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#198C21
RGB	rgb(25, 140, 33)
HSL	hsl(124, 70%, 32%)
HSV	hsv(124, 82%, 55%)
CMYK	cmyk(82.1%, 0%, 76.4%, 45.1%)
CIE-LAB	lab(50.77, -51.35, 45.52)
CIE-LCH	lch(50.77, 68.62, 138.44°)
OKLab	oklab(55.88% -0.139 0.1028)
OKLCH	oklch(55.88% 0.173 143.5)
XYZ	xyz(10.0528, 19.0714, 4.5899)
Luminance	0.1907 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#198C21 #8C1984

analogous

#4A8C19 #198C21 #198C5B

triadic

#198C21 #21198C #8C2119

tetradic

#198C21 #194A8C #8C1984 #8C5B19

square

#198C21 #194A8C #8C1984 #8C5B19

split-complementary

#198C21 #5B198C #8C194A

monochromatic

#062409 #105815 #198C21 #22C02D #42DD4D

Accessibility & contrast

On white

4.36

#198C21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#198C21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #198C21

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##198C21	#FFFFFF	#000000	##000000
##198C21	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E0B

Deuteranopia (green-blind)

#83762D

Tritanopia (blue-blind)

#008877

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #198c21;
/* rgb */ color: rgb(25, 140, 33);
/* oklch */ color: oklch(55.9% 0.173 143.5);

Tailwind

colors: {
  custom: {
    50: '#6daf64',
    500: '#198c21',
    950: '#000000',
  },
}

SCSS

$custom: #198c21;
$custom-light: #6daf64;
$custom-dark: #000000;

JSON

{
  "hex": "#198c21",
  "rgb": {
    "r": 25,
    "g": 140,
    "b": 33
  },
  "hsl": {
    "h": 124.174,
    "s": 69.697,
    "l": 32.353
  },
  "oklch": {
    "l": 0.55881,
    "c": 0.17288,
    "h": 143.5
  },
  "luminance": 0.19073
}

Semantic roles & 50–950 ramp

primary

#198C21

secondary

#BE43B6

accent

#3BE0ED

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #198C21

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

Preview Lab → · Contrast checker → · Palette generator →