#128E2C#128E2C

#128E2C is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.4% C 0.169 H 145.3°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#128E2C
RGB	rgb(18, 142, 44)
HSL	hsl(133, 78%, 31%)
HSV	hsv(133, 87%, 56%)
CMYK	cmyk(87.3%, 0%, 69%, 44.3%)
CIE-LAB	lab(51.45, -51.74, 41.78)
CIE-LCH	lch(51.45, 66.50, 141.08°)
OKLab	oklab(56.44% -0.1394 0.0964)
OKLCH	oklch(56.44% 0.169 145.3)
XYZ	xyz(10.3763, 19.6551, 5.6293)
Luminance	0.1966 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128E2C #8E1274

analogous

#368E12 #128E2C #128E6A

triadic

#128E2C #2C128E #8E2C12

tetradic

#128E2C #12368E #8E1274 #8E6A12

square

#128E2C #12368E #8E1274 #8E6A12

split-complementary

#128E2C #6A128E #8E1236

monochromatic

#04210A #0B581B #128E2C #19C43D #35E55A

Accessibility & contrast

On white

4.26

#128E2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#128E2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128E2C

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128E2C	#FFFFFF	#000000	##000000
##128E2C	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90801F

Deuteranopia (green-blind)

#847735

Tritanopia (blue-blind)

#008A7A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #128e2c;
/* rgb */ color: rgb(18, 142, 44);
/* oklch */ color: oklch(56.4% 0.169 145.3);

Tailwind

colors: {
  custom: {
    50: '#6bb06a',
    500: '#128e2c',
    950: '#000000',
  },
}

SCSS

$custom: #128e2c;
$custom-light: #6bb06a;
$custom-dark: #000000;

JSON

{
  "hex": "#128e2c",
  "rgb": {
    "r": 18,
    "g": 142,
    "b": 44
  },
  "hsl": {
    "h": 132.581,
    "s": 77.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.56442,
    "c": 0.16945,
    "h": 145.3
  },
  "luminance": 0.19656
}

Semantic roles & 50–950 ramp

primary

#128E2C

secondary

#C23AA6

accent

#34CCF4

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081107

muted

#7B807A

Preview Lab

Preview with #128E2C

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

Preview Lab → · Contrast checker → · Palette generator →