#429D1F#429D1F

#429D1F is a mid, vivid green. Relative luminance 0.254; OKLCH L 61.7% C 0.179 H 138.9°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#429D1F
RGB	rgb(66, 157, 31)
HSL	hsl(103, 67%, 37%)
HSV	hsv(103, 80%, 62%)
CMYK	cmyk(58%, 0%, 80.3%, 38.4%)
CIE-LAB	lab(57.43, -49.05, 53.01)
CIE-LCH	lch(57.43, 72.22, 132.78°)
OKLab	oklab(61.69% -0.1352 0.1178)
OKLCH	oklch(61.69% 0.179 138.9)
XYZ	xyz(14.5505, 25.3699, 5.4262)
Luminance	0.2537 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429D1F #7A1F9D

analogous

#819D1F #429D1F #1F9D3B

triadic

#429D1F #1F429D #9D1F42

tetradic

#429D1F #1F819D #7A1F9D #9D3B1F

square

#429D1F #1F819D #7A1F9D #9D3B1F

split-complementary

#429D1F #3B1F9D #9D1F81

monochromatic

#17370B #2D6A15 #429D1F #57D029 #7DDE58

Accessibility & contrast

On white

3.46

#429D1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#429D1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429D1F

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429D1F	#FFFFFF	#000000	##000000
##429D1F	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F00

Deuteranopia (green-blind)

#96872E

Tritanopia (blue-blind)

#389786

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #429d1f;
/* rgb */ color: rgb(66, 157, 31);
/* oklch */ color: oklch(61.7% 0.179 138.9);

Tailwind

colors: {
  custom: {
    50: '#81bb66',
    500: '#429d1f',
    950: '#000000',
  },
}

SCSS

$custom: #429d1f;
$custom-light: #81bb66;
$custom-dark: #000000;

JSON

{
  "hex": "#429d1f",
  "rgb": {
    "r": 66,
    "g": 157,
    "b": 31
  },
  "hsl": {
    "h": 103.333,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.61686,
    "c": 0.17935,
    "h": 138.9
  },
  "luminance": 0.25371
}

Semantic roles & 50–950 ramp

primary

#429D1F

secondary

#A456C2

accent

#3EEABA

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #429D1F

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

Preview Lab → · Contrast checker → · Palette generator →