#429C1F#429C1F

#429C1F is a mid, vivid green. Relative luminance 0.250; OKLCH L 61.4% C 0.178 H 138.9°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#429C1F
RGB	rgb(66, 156, 31)
HSL	hsl(103, 67%, 37%)
HSV	hsv(103, 80%, 61%)
CMYK	cmyk(57.7%, 0%, 80.1%, 38.8%)
CIE-LAB	lab(57.11, -48.68, 52.70)
CIE-LCH	lch(57.11, 71.74, 132.73°)
OKLab	oklab(61.42% -0.1343 0.1171)
OKLCH	oklch(61.42% 0.178 138.9)
XYZ	xyz(14.3820, 25.0329, 5.3700)
Luminance	0.2503 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429C1F #791F9C

analogous

#819C1F #429C1F #1F9C3B

triadic

#429C1F #1F429C #9C1F42

tetradic

#429C1F #1F819C #791F9C #9C3B1F

square

#429C1F #1F819C #791F9C #9C3B1F

split-complementary

#429C1F #3B1F9C #9C1F81

monochromatic

#17360B #2C6915 #429C1F #58CF29 #7DDE58

Accessibility & contrast

On white

3.50

#429C1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#429C1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429C1F

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429C1F	#FFFFFF	#000000	##000000
##429C1F	1.00	3.50	6.01	6.01
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E00

Deuteranopia (green-blind)

#96862E

Tritanopia (blue-blind)

#399685

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #429c1f;
/* rgb */ color: rgb(66, 156, 31);
/* oklch */ color: oklch(61.4% 0.178 138.9);

Tailwind

colors: {
  custom: {
    50: '#81ba66',
    500: '#429c1f',
    950: '#000000',
  },
}

SCSS

$custom: #429c1f;
$custom-light: #81ba66;
$custom-dark: #000000;

JSON

{
  "hex": "#429c1f",
  "rgb": {
    "r": 66,
    "g": 156,
    "b": 31
  },
  "hsl": {
    "h": 103.2,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.61416,
    "c": 0.17818,
    "h": 138.9
  },
  "luminance": 0.25034
}

Semantic roles & 50–950 ramp

primary

#429C1F

secondary

#A355C1

accent

#3EEABA

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #429C1F

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

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