#128D2C#128D2C

#128D2C is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.2% C 0.168 H 145.4°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#128D2C
RGB	rgb(18, 141, 44)
HSL	hsl(133, 77%, 31%)
HSV	hsv(133, 87%, 55%)
CMYK	cmyk(87.2%, 0%, 68.8%, 44.7%)
CIE-LAB	lab(51.10, -51.42, 41.41)
CIE-LCH	lch(51.10, 66.02, 141.15°)
OKLab	oklab(56.16% -0.1385 0.0956)
OKLCH	oklch(56.16% 0.168 145.4)
XYZ	xyz(10.2282, 19.3589, 5.5800)
Luminance	0.1936 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128D2C #8D1273

analogous

#358D12 #128D2C #128D69

triadic

#128D2C #2C128D #8D2C12

tetradic

#128D2C #12358D #8D1273 #8D6912

square

#128D2C #12358D #8D1273 #8D6912

split-complementary

#128D2C #69128D #8D1235

monochromatic

#04200A #0B571B #128D2C #19C33D #34E55A

Accessibility & contrast

On white

4.31

#128D2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#128D2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128D2C

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128D2C	#FFFFFF	#000000	##000000
##128D2C	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7F1F

Deuteranopia (green-blind)

#837635

Tritanopia (blue-blind)

#008979

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #128d2c;
/* rgb */ color: rgb(18, 141, 44);
/* oklch */ color: oklch(56.2% 0.168 145.4);

Tailwind

colors: {
  custom: {
    50: '#6bb06a',
    500: '#128d2c',
    950: '#000000',
  },
}

SCSS

$custom: #128d2c;
$custom-light: #6bb06a;
$custom-dark: #000000;

JSON

{
  "hex": "#128d2c",
  "rgb": {
    "r": 18,
    "g": 141,
    "b": 44
  },
  "hsl": {
    "h": 132.683,
    "s": 77.358,
    "l": 31.176
  },
  "oklch": {
    "l": 0.56159,
    "c": 0.16827,
    "h": 145.4
  },
  "luminance": 0.1936
}

Semantic roles & 50–950 ramp

primary

#128D2C

secondary

#C139A5

accent

#34CBF4

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081107

muted

#7B807A

Preview Lab

Preview with #128D2C

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

Preview Lab → · Contrast checker → · Palette generator →