#128F27#128F27

#128F27 is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.7% C 0.174 H 144.6°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#128F27
RGB	rgb(18, 143, 39)
HSL	hsl(130, 78%, 32%)
HSV	hsv(130, 87%, 56%)
CMYK	cmyk(87.4%, 0%, 72.7%, 43.9%)
CIE-LAB	lab(51.75, -52.57, 44.18)
CIE-LCH	lch(51.75, 68.67, 139.96°)
OKLab	oklab(56.68% -0.1418 0.1008)
OKLCH	oklch(56.68% 0.174 144.6)
XYZ	xyz(10.4374, 19.9187, 5.2137)
Luminance	0.1992 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128F27 #8F127A

analogous

#3C8F12 #128F27 #128F66

triadic

#128F27 #27128F #8F2712

tetradic

#128F27 #123C8F #8F127A #8F6612

square

#128F27 #123C8F #8F127A #8F6612

split-complementary

#128F27 #66128F #8F123C

monochromatic

#042209 #0B5918 #128F27 #19C536 #36E653

Accessibility & contrast

On white

4.21

#128F27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#128F27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128F27

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128F27	#FFFFFF	#000000	##000000
##128F27	1.00	4.21	4.98	4.98
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928116

Deuteranopia (green-blind)

#857832

Tritanopia (blue-blind)

#008B7A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #128f27;
/* rgb */ color: rgb(18, 143, 39);
/* oklch */ color: oklch(56.7% 0.174 144.6);

Tailwind

colors: {
  custom: {
    50: '#6cb167',
    500: '#128f27',
    950: '#000000',
  },
}

SCSS

$custom: #128f27;
$custom-light: #6cb167;
$custom-dark: #000000;

JSON

{
  "hex": "#128f27",
  "rgb": {
    "r": 18,
    "g": 143,
    "b": 39
  },
  "hsl": {
    "h": 130.08,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.56679,
    "c": 0.174,
    "h": 144.6
  },
  "luminance": 0.1992
}

Semantic roles & 50–950 ramp

primary

#128F27

secondary

#C33AAC

accent

#34D4F4

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081106

muted

#7B807A

Preview Lab

Preview with #128F27

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

Preview Lab → · Contrast checker → · Palette generator →