#40A429#40A429

#40A429 is a light, vivid green. Relative luminance 0.278; OKLCH L 63.6% C 0.183 H 140.4°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#40A429
RGB	rgb(64, 164, 41)
HSL	hsl(109, 60%, 40%)
HSV	hsv(109, 75%, 64%)
CMYK	cmyk(61%, 0%, 75%, 35.7%)
CIE-LAB	lab(59.71, -51.46, 51.84)
CIE-LCH	lch(59.71, 73.05, 134.79°)
OKLab	oklab(63.57% -0.1411 0.1168)
OKLCH	oklch(63.57% 0.183 140.4)
XYZ	xyz(15.7893, 27.7995, 6.6312)
Luminance	0.2780 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A429 #8D29A4

analogous

#7EA429 #40A429 #29A44F

triadic

#40A429 #2940A4 #A42940

tetradic

#40A429 #297EA4 #8D29A4 #A44F29

square

#40A429 #297EA4 #8D29A4 #A44F29

split-complementary

#40A429 #4F29A4 #A4297E

monochromatic

#1A4211 #2D731D #40A429 #57CE3C #81DA6D

Accessibility & contrast

On white

3.20

#40A429 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#40A429 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A429

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A429	#FFFFFF	#000000	##000000
##40A429	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89510

Deuteranopia (green-blind)

#9C8D36

Tritanopia (blue-blind)

#329F8C

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #40a429;
/* rgb */ color: rgb(64, 164, 41);
/* oklch */ color: oklch(63.6% 0.183 140.4);

Tailwind

colors: {
  custom: {
    50: '#81c06b',
    500: '#40a429',
    950: '#000000',
  },
}

SCSS

$custom: #40a429;
$custom-light: #81c06b;
$custom-dark: #000000;

JSON

{
  "hex": "#40a429",
  "rgb": {
    "r": 64,
    "g": 164,
    "b": 41
  },
  "hsl": {
    "h": 108.78,
    "s": 60,
    "l": 40.196
  },
  "oklch": {
    "l": 0.63565,
    "c": 0.18315,
    "h": 140.4
  },
  "luminance": 0.27801
}

Semantic roles & 50–950 ramp

primary

#40A429

secondary

#B068C1

accent

#45E3C6

background

#F8FBF6

surface

#F0F7EC

border

#CBD0C7

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #40A429

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

Preview Lab → · Contrast checker → · Palette generator →