#128E1D#128E1D

#128E1D is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.3% C 0.179 H 143.5°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#128E1D
RGB	rgb(18, 142, 29)
HSL	hsl(125, 78%, 31%)
HSV	hsv(125, 87%, 56%)
CMYK	cmyk(87.3%, 0%, 79.6%, 44.3%)
CIE-LAB	lab(51.34, -53.09, 47.45)
CIE-LCH	lch(51.34, 71.20, 138.21°)
OKLab	oklab(56.32% -0.1436 0.1063)
OKLCH	oklch(56.32% 0.179 143.5)
XYZ	xyz(10.1435, 19.5620, 4.4034)
Luminance	0.1956 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128E1D #8E1283

analogous

#458E12 #128E1D #128E5B

triadic

#128E1D #1D128E #8E1D12

tetradic

#128E1D #12458E #8E1283 #8E5B12

square

#128E1D #12458E #8E1283 #8E5B12

split-complementary

#128E1D #5B128E #8E1245

monochromatic

#042107 #0B5812 #128E1D #19C428 #35E545

Accessibility & contrast

On white

4.27

#128E1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#128E1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128E1D

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128E1D	#FFFFFF	#000000	##000000
##128E1D	1.00	4.27	4.91	4.91
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918000

Deuteranopia (green-blind)

#84772A

Tritanopia (blue-blind)

#008A79

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #128e1d;
/* rgb */ color: rgb(18, 142, 29);
/* oklch */ color: oklch(56.3% 0.179 143.5);

Tailwind

colors: {
  custom: {
    50: '#6cb062',
    500: '#128e1d',
    950: '#000000',
  },
}

SCSS

$custom: #128e1d;
$custom-light: #6cb062;
$custom-dark: #000000;

JSON

{
  "hex": "#128e1d",
  "rgb": {
    "r": 18,
    "g": 142,
    "b": 29
  },
  "hsl": {
    "h": 125.323,
    "s": 77.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.56319,
    "c": 0.1787,
    "h": 143.5
  },
  "luminance": 0.19563
}

Semantic roles & 50–950 ramp

primary

#128E1D

secondary

#C23AB6

accent

#34E3F4

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081106

muted

#7B807A

Preview Lab

Preview with #128E1D

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

Preview Lab → · Contrast checker → · Palette generator →