#129F2B#129F2B

#129F2B is a mid, vivid green. Relative luminance 0.251; OKLCH L 61.2% C 0.189 H 144.6°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#129F2B
RGB	rgb(18, 159, 43)
HSL	hsl(131, 80%, 35%)
HSV	hsv(131, 89%, 62%)
CMYK	cmyk(88.7%, 0%, 73%, 37.6%)
CIE-LAB	lab(57.17, -57.23, 48.23)
CIE-LCH	lch(57.17, 74.84, 139.88°)
OKLab	oklab(61.21% -0.1544 0.1098)
OKLCH	oklch(61.21% 0.189 144.6)
XYZ	xyz(13.0827, 25.0976, 6.4398)
Luminance	0.2510 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#129F2B #9F1286

analogous

#409F12 #129F2B #129F71

triadic

#129F2B #2B129F #9F2B12

tetradic

#129F2B #12409F #9F1286 #9F7112

square

#129F2B #12409F #9F1286 #9F7112

split-complementary

#129F2B #71129F #9F1240

monochromatic

#06310D #0C681C #129F2B #18D63A #42EA60

Accessibility & contrast

On white

3.49

#129F2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#129F2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #129F2B

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##129F2B	#FFFFFF	#000000	##000000
##129F2B	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F17

Deuteranopia (green-blind)

#948537

Tritanopia (blue-blind)

#009B88

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #129f2b;
/* rgb */ color: rgb(18, 159, 43);
/* oklch */ color: oklch(61.2% 0.189 144.6);

Tailwind

colors: {
  custom: {
    50: '#70bd6b',
    500: '#129f2b',
    950: '#000000',
  },
}

SCSS

$custom: #129f2b;
$custom-light: #70bd6b;
$custom-dark: #000000;

JSON

{
  "hex": "#129f2b",
  "rgb": {
    "r": 18,
    "g": 159,
    "b": 43
  },
  "hsl": {
    "h": 130.638,
    "s": 79.661,
    "l": 34.706
  },
  "oklch": {
    "l": 0.61206,
    "c": 0.18943,
    "h": 144.6
  },
  "luminance": 0.25099
}

Semantic roles & 50–950 ramp

primary

#129F2B

secondary

#CA43B2

accent

#32D3F6

background

#F7FBF6

surface

#EDF7EC

border

#C8D0C7

text

#091207

muted

#7B817A

Preview Lab

Preview with #129F2B

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

Preview Lab → · Contrast checker → · Palette generator →