#128F29#128F29

#128F29 is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.7% C 0.173 H 144.9°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#128F29
RGB	rgb(18, 143, 41)
HSL	hsl(131, 78%, 32%)
HSV	hsv(131, 87%, 56%)
CMYK	cmyk(87.4%, 0%, 71.3%, 43.9%)
CIE-LAB	lab(51.76, -52.38, 43.38)
CIE-LCH	lch(51.76, 68.01, 140.37°)
OKLab	oklab(56.7% -0.1412 0.0994)
OKLCH	oklch(56.7% 0.173 144.9)
XYZ	xyz(10.4714, 19.9323, 5.3928)
Luminance	0.1993 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128F29 #8F1278

analogous

#3A8F12 #128F29 #128F68

triadic

#128F29 #29128F #8F2912

tetradic

#128F29 #123A8F #8F1278 #8F6812

square

#128F29 #123A8F #8F1278 #8F6812

split-complementary

#128F29 #68128F #8F123A

monochromatic

#04220A #0B5919 #128F29 #19C539 #36E656

Accessibility & contrast

On white

4.21

#128F29 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#128F29 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128F29

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128F29	#FFFFFF	#000000	##000000
##128F29	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92811A

Deuteranopia (green-blind)

#857833

Tritanopia (blue-blind)

#008B7B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #128f29;
/* rgb */ color: rgb(18, 143, 41);
/* oklch */ color: oklch(56.7% 0.173 144.9);

Tailwind

colors: {
  custom: {
    50: '#6cb169',
    500: '#128f29',
    950: '#000000',
  },
}

SCSS

$custom: #128f29;
$custom-light: #6cb169;
$custom-dark: #000000;

JSON

{
  "hex": "#128f29",
  "rgb": {
    "r": 18,
    "g": 143,
    "b": 41
  },
  "hsl": {
    "h": 131.04,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.56697,
    "c": 0.17268,
    "h": 144.9
  },
  "luminance": 0.19934
}

Semantic roles & 50–950 ramp

primary

#128F29

secondary

#C33AAA

accent

#34D1F4

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081106

muted

#7B807A

Preview Lab

Preview with #128F29

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

Preview Lab → · Contrast checker → · Palette generator →