#129D1B#129D1B

#129D1B is a mid, vivid green. Relative luminance 0.243; OKLCH L 60.5% C 0.196 H 143.2°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#129D1B
RGB	rgb(18, 157, 27)
HSL	hsl(124, 79%, 34%)
HSV	hsv(124, 89%, 62%)
CMYK	cmyk(88.5%, 0%, 82.8%, 38.4%)
CIE-LAB	lab(56.41, -57.81, 52.88)
CIE-LCH	lch(56.41, 78.34, 137.55°)
OKLab	oklab(60.54% -0.1566 0.1173)
OKLCH	oklch(60.54% 0.196 143.2)
XYZ	xyz(12.5034, 24.3201, 5.0720)
Luminance	0.2432 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#129D1B #9D1294

analogous

#4F9D12 #129D1B #129D61

triadic

#129D1B #1B129D #9D1B12

tetradic

#129D1B #124F9D #9D1294 #9D6112

square

#129D1B #124F9D #9D1294 #9D6112

split-complementary

#129D1B #61129D #9D124F

monochromatic

#052F08 #0C6612 #129D1B #18D424 #40E94B

Accessibility & contrast

On white

3.58

#129D1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#129D1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #129D1B

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##129D1B	#FFFFFF	#000000	##000000
##129D1B	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08D00

Deuteranopia (green-blind)

#93842C

Tritanopia (blue-blind)

#009885

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #129d1b;
/* rgb */ color: rgb(18, 157, 27);
/* oklch */ color: oklch(60.5% 0.196 143.2);

Tailwind

colors: {
  custom: {
    50: '#70bb64',
    500: '#129d1b',
    950: '#000000',
  },
}

SCSS

$custom: #129d1b;
$custom-light: #70bb64;
$custom-dark: #000000;

JSON

{
  "hex": "#129d1b",
  "rgb": {
    "r": 18,
    "g": 157,
    "b": 27
  },
  "hsl": {
    "h": 123.885,
    "s": 79.429,
    "l": 34.314
  },
  "oklch": {
    "l": 0.6054,
    "c": 0.19566,
    "h": 143.2
  },
  "luminance": 0.24322
}

Semantic roles & 50–950 ramp

primary

#129D1B

secondary

#C942C0

accent

#32E9F6

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#091206

muted

#7B817A

Preview Lab

Preview with #129D1B

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

Preview Lab → · Contrast checker → · Palette generator →