#128F1C#128F1C

#128F1C is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.6% C 0.180 H 143.4°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#128F1C
RGB	rgb(18, 143, 28)
HSL	hsl(125, 78%, 32%)
HSV	hsv(125, 87%, 56%)
CMYK	cmyk(87.4%, 0%, 80.4%, 43.9%)
CIE-LAB	lab(51.67, -53.47, 48.10)
CIE-LCH	lch(51.67, 71.92, 138.02°)
OKLab	oklab(56.6% -0.1447 0.1075)
OKLCH	oklch(56.6% 0.18 143.4)
XYZ	xyz(10.2808, 19.8561, 4.3891)
Luminance	0.1986 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128F1C #8F1285

analogous

#478F12 #128F1C #128F5B

triadic

#128F1C #1C128F #8F1C12

tetradic

#128F1C #12478F #8F1285 #8F5B12

square

#128F1C #12478F #8F1285 #8F5B12

split-complementary

#128F1C #5B128F #8F1247

monochromatic

#042207 #0B5911 #128F1C #19C527 #36E644

Accessibility & contrast

On white

4.22

#128F1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#128F1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128F1C

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128F1C	#FFFFFF	#000000	##000000
##128F1C	1.00	4.22	4.97	4.97
#FFFFFF	4.22	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)

#928100

Deuteranopia (green-blind)

#85782A

Tritanopia (blue-blind)

#008B7A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #128f1c;
/* rgb */ color: rgb(18, 143, 28);
/* oklch */ color: oklch(56.6% 0.180 143.4);

Tailwind

colors: {
  custom: {
    50: '#6cb162',
    500: '#128f1c',
    950: '#000000',
  },
}

SCSS

$custom: #128f1c;
$custom-light: #6cb162;
$custom-dark: #000000;

JSON

{
  "hex": "#128f1c",
  "rgb": {
    "r": 18,
    "g": 143,
    "b": 28
  },
  "hsl": {
    "h": 124.8,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.56597,
    "c": 0.18029,
    "h": 143.4
  },
  "luminance": 0.19857
}

Semantic roles & 50–950 ramp

primary

#128F1C

secondary

#C33AB8

accent

#34E5F4

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081106

muted

#7B807A

Preview Lab

Preview with #128F1C

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

Preview Lab → · Contrast checker → · Palette generator →