#129F1B#129F1B

#129F1B is a mid, vivid green. Relative luminance 0.250; OKLCH L 61.1% C 0.198 H 143.1°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#129F1B
RGB	rgb(18, 159, 27)
HSL	hsl(124, 80%, 35%)
HSV	hsv(124, 89%, 62%)
CMYK	cmyk(88.7%, 0%, 83%, 37.6%)
CIE-LAB	lab(57.08, -58.41, 53.50)
CIE-LCH	lch(57.08, 79.21, 137.51°)
OKLab	oklab(61.1% -0.1582 0.1186)
OKLCH	oklch(61.1% 0.198 143.1)
XYZ	xyz(12.8446, 25.0024, 5.1857)
Luminance	0.2500 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#129F1B #9F1296

analogous

#4F9F12 #129F1B #129F62

triadic

#129F1B #1B129F #9F1B12

tetradic

#129F1B #124F9F #9F1296 #9F6212

square

#129F1B #124F9F #9F1296 #9F6212

split-complementary

#129F1B #62129F #9F124F

monochromatic

#063108 #0C6812 #129F1B #18D624 #42EA4D

Accessibility & contrast

On white

3.50

#129F1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#129F1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #129F1B

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##129F1B	#FFFFFF	#000000	##000000
##129F1B	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F00

Deuteranopia (green-blind)

#94852C

Tritanopia (blue-blind)

#009A87

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #129f1b;
/* rgb */ color: rgb(18, 159, 27);
/* oklch */ color: oklch(61.1% 0.198 143.1);

Tailwind

colors: {
  custom: {
    50: '#71bd64',
    500: '#129f1b',
    950: '#000000',
  },
}

SCSS

$custom: #129f1b;
$custom-light: #71bd64;
$custom-dark: #000000;

JSON

{
  "hex": "#129f1b",
  "rgb": {
    "r": 18,
    "g": 159,
    "b": 27
  },
  "hsl": {
    "h": 123.83,
    "s": 79.661,
    "l": 34.706
  },
  "oklch": {
    "l": 0.61099,
    "c": 0.19775,
    "h": 143.1
  },
  "luminance": 0.25004
}

Semantic roles & 50–950 ramp

primary

#129F1B

secondary

#CA43C1

accent

#32EAF6

background

#F7FBF6

surface

#EEF7EB

border

#C9D0C6

text

#091206

muted

#7B817A

Preview Lab

Preview with #129F1B

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

Preview Lab → · Contrast checker → · Palette generator →