#429E1B#429E1B

#429E1B is a mid, vivid green. Relative luminance 0.257; OKLCH L 61.9% C 0.182 H 138.7°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#429E1B
RGB	rgb(66, 158, 27)
HSL	hsl(102, 71%, 36%)
HSV	hsv(102, 83%, 62%)
CMYK	cmyk(58.2%, 0%, 82.9%, 38%)
CIE-LAB	lab(57.74, -49.64, 54.48)
CIE-LCH	lch(57.74, 73.70, 132.34°)
OKLab	oklab(61.93% -0.137 0.1203)
OKLCH	oklch(61.93% 0.182 138.7)
XYZ	xyz(14.6709, 25.6898, 5.2222)
Luminance	0.2569 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429E1B #771B9E

analogous

#849E1B #429E1B #1B9E35

triadic

#429E1B #1B429E #9E1B42

tetradic

#429E1B #1B849E #771B9E #9E351B

square

#429E1B #1B849E #771B9E #9E351B

split-complementary

#429E1B #351B9E #9E1B84

monochromatic

#163509 #2C6A12 #429E1B #58D224 #7DE152

Accessibility & contrast

On white

3.42

#429E1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#429E1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429E1B

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429E1B	#FFFFFF	#000000	##000000
##429E1B	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A38F00

Deuteranopia (green-blind)

#98882B

Tritanopia (blue-blind)

#389886

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #429e1b;
/* rgb */ color: rgb(66, 158, 27);
/* oklch */ color: oklch(61.9% 0.182 138.7);

Tailwind

colors: {
  custom: {
    50: '#81bb64',
    500: '#429e1b',
    950: '#000000',
  },
}

SCSS

$custom: #429e1b;
$custom-light: #81bb64;
$custom-dark: #000000;

JSON

{
  "hex": "#429e1b",
  "rgb": {
    "r": 66,
    "g": 158,
    "b": 27
  },
  "hsl": {
    "h": 102.137,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.61934,
    "c": 0.18233,
    "h": 138.7
  },
  "luminance": 0.25691
}

Semantic roles & 50–950 ramp

primary

#429E1B

secondary

#A251C4

accent

#3AEEB8

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #429E1B

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

Preview Lab → · Contrast checker → · Palette generator →