#429C1B#429C1B

#429C1B is a mid, vivid green. Relative luminance 0.250; OKLCH L 61.4% C 0.180 H 138.6°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#429C1B
RGB	rgb(66, 156, 27)
HSL	hsl(102, 70%, 36%)
HSV	hsv(102, 83%, 61%)
CMYK	cmyk(57.7%, 0%, 82.7%, 38.8%)
CIE-LAB	lab(57.09, -48.90, 53.88)
CIE-LCH	lch(57.09, 72.76, 132.23°)
OKLab	oklab(61.39% -0.1351 0.119)
OKLCH	oklch(61.39% 0.18 138.6)
XYZ	xyz(14.3325, 25.0131, 5.1094)
Luminance	0.2501 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429C1B #751B9C

analogous

#829C1B #429C1B #1B9C34

triadic

#429C1B #1B429C #9C1B42

tetradic

#429C1B #1B829C #751B9C #9C341B

square

#429C1B #1B829C #751B9C #9C341B

split-complementary

#429C1B #341B9C #9C1B82

monochromatic

#163409 #2C6812 #429C1B #58D024 #7CE151

Accessibility & contrast

On white

3.50

#429C1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#429C1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429C1B

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429C1B	#FFFFFF	#000000	##000000
##429C1B	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)

#A18E00

Deuteranopia (green-blind)

#96862B

Tritanopia (blue-blind)

#399685

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #429c1b;
/* rgb */ color: rgb(66, 156, 27);
/* oklch */ color: oklch(61.4% 0.180 138.6);

Tailwind

colors: {
  custom: {
    50: '#81ba64',
    500: '#429c1b',
    950: '#000000',
  },
}

SCSS

$custom: #429c1b;
$custom-light: #81ba64;
$custom-dark: #000000;

JSON

{
  "hex": "#429c1b",
  "rgb": {
    "r": 66,
    "g": 156,
    "b": 27
  },
  "hsl": {
    "h": 101.86,
    "s": 70.492,
    "l": 35.882
  },
  "oklch": {
    "l": 0.61394,
    "c": 0.18002,
    "h": 138.6
  },
  "luminance": 0.25014
}

Semantic roles & 50–950 ramp

primary

#429C1B

secondary

#A04FC3

accent

#3BEDB7

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #429C1B

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

Preview Lab → · Contrast checker → · Palette generator →