#128F25#128F25

#128F25 is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.7% C 0.175 H 144.3°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#128F25
RGB	rgb(18, 143, 37)
HSL	hsl(129, 78%, 32%)
HSV	hsv(129, 87%, 56%)
CMYK	cmyk(87.4%, 0%, 74.1%, 43.9%)
CIE-LAB	lab(51.73, -52.75, 44.95)
CIE-LCH	lch(51.73, 69.31, 139.57°)
OKLab	oklab(56.66% -0.1424 0.1022)
OKLCH	oklch(56.66% 0.175 144.3)
XYZ	xyz(10.4051, 19.9058, 5.0437)
Luminance	0.1991 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128F25 #8F127C

analogous

#3E8F12 #128F25 #128F64

triadic

#128F25 #25128F #8F2512

tetradic

#128F25 #123E8F #8F127C #8F6412

square

#128F25 #123E8F #8F127C #8F6412

split-complementary

#128F25 #64128F #8F123E

monochromatic

#042209 #0B5917 #128F25 #19C533 #36E650

Accessibility & contrast

On white

4.22

#128F25 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#128F25 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128F25

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128F25	#FFFFFF	#000000	##000000
##128F25	1.00	4.22	4.98	4.98
#FFFFFF	4.22	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)

#928112

Deuteranopia (green-blind)

#857830

Tritanopia (blue-blind)

#008B7A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #128f25;
/* rgb */ color: rgb(18, 143, 37);
/* oklch */ color: oklch(56.7% 0.175 144.3);

Tailwind

colors: {
  custom: {
    50: '#6cb166',
    500: '#128f25',
    950: '#000000',
  },
}

SCSS

$custom: #128f25;
$custom-light: #6cb166;
$custom-dark: #000000;

JSON

{
  "hex": "#128f25",
  "rgb": {
    "r": 18,
    "g": 143,
    "b": 37
  },
  "hsl": {
    "h": 129.12,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.56662,
    "c": 0.17526,
    "h": 144.3
  },
  "luminance": 0.19907
}

Semantic roles & 50–950 ramp

primary

#128F25

secondary

#C33AAE

accent

#34D7F4

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081106

muted

#7B807A

Preview Lab

Preview with #128F25

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

Preview Lab → · Contrast checker → · Palette generator →