#128F17#128F17

#128F17 is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.6% C 0.183 H 143.0°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#128F17
RGB	rgb(18, 143, 23)
HSL	hsl(122, 78%, 32%)
HSV	hsv(122, 87%, 56%)
CMYK	cmyk(87.4%, 0%, 83.9%, 43.9%)
CIE-LAB	lab(51.65, -53.78, 49.60)
CIE-LCH	lch(51.65, 73.16, 137.32°)
OKLab	oklab(56.57% -0.1458 0.1099)
OKLCH	oklch(56.57% 0.183 143)
XYZ	xyz(10.2259, 19.8341, 4.0999)
Luminance	0.1983 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128F17 #8F128A

analogous

#4C8F12 #128F17 #128F56

triadic

#128F17 #17128F #8F1712

tetradic

#128F17 #124C8F #8F128A #8F5612

square

#128F17 #124C8F #8F128A #8F5612

split-complementary

#128F17 #56128F #8F124C

monochromatic

#042206 #0B590E #128F17 #19C520 #36E63D

Accessibility & contrast

On white

4.23

#128F17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#128F17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128F17

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128F17	#FFFFFF	#000000	##000000
##128F17	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928000

Deuteranopia (green-blind)

#867827

Tritanopia (blue-blind)

#008B79

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #128f17;
/* rgb */ color: rgb(18, 143, 23);
/* oklch */ color: oklch(56.6% 0.183 143.0);

Tailwind

colors: {
  custom: {
    50: '#6db160',
    500: '#128f17',
    950: '#000000',
  },
}

SCSS

$custom: #128f17;
$custom-light: #6db160;
$custom-dark: #000000;

JSON

{
  "hex": "#128f17",
  "rgb": {
    "r": 18,
    "g": 143,
    "b": 23
  },
  "hsl": {
    "h": 122.4,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.56569,
    "c": 0.18259,
    "h": 143
  },
  "luminance": 0.19835
}

Semantic roles & 50–950 ramp

primary

#128F17

secondary

#C33ABE

accent

#34ECF4

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081105

muted

#7B807A

Preview Lab

Preview with #128F17

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

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