#128C1C#128C1C

#128C1C is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.7% C 0.177 H 143.4°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#128C1C
RGB	rgb(18, 140, 28)
HSL	hsl(125, 77%, 31%)
HSV	hsv(125, 87%, 55%)
CMYK	cmyk(87.1%, 0%, 80%, 45.1%)
CIE-LAB	lab(50.65, -52.53, 47.12)
CIE-LCH	lch(50.65, 70.57, 138.11°)
OKLab	oklab(55.74% -0.1422 0.1055)
OKLCH	oklch(55.74% 0.177 143.4)
XYZ	xyz(9.8365, 18.9674, 4.2410)
Luminance	0.1897 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128C1C #8C1282

analogous

#458C12 #128C1C #128C59

triadic

#128C1C #1C128C #8C1C12

tetradic

#128C1C #12458C #8C1282 #8C5912

square

#128C1C #12458C #8C1282 #8C5912

split-complementary

#128C1C #59128C #8C1245

monochromatic

#042006 #0B5611 #128C1C #19C227 #34E542

Accessibility & contrast

On white

4.38

#128C1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#128C1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128C1C

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128C1C	#FFFFFF	#000000	##000000
##128C1C	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E00

Deuteranopia (green-blind)

#837529

Tritanopia (blue-blind)

#008877

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #128c1c;
/* rgb */ color: rgb(18, 140, 28);
/* oklch */ color: oklch(55.7% 0.177 143.4);

Tailwind

colors: {
  custom: {
    50: '#6caf62',
    500: '#128c1c',
    950: '#000000',
  },
}

SCSS

$custom: #128c1c;
$custom-light: #6caf62;
$custom-dark: #000000;

JSON

{
  "hex": "#128c1c",
  "rgb": {
    "r": 18,
    "g": 140,
    "b": 28
  },
  "hsl": {
    "h": 124.918,
    "s": 77.215,
    "l": 30.98
  },
  "oklch": {
    "l": 0.55743,
    "c": 0.17702,
    "h": 143.4
  },
  "luminance": 0.18969
}

Semantic roles & 50–950 ramp

primary

#128C1C

secondary

#C039B5

accent

#34E4F4

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081005

muted

#7B7F7A

Preview Lab

Preview with #128C1C

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

Preview Lab → · Contrast checker → · Palette generator →