#40AD2A#40AD2A

#40AD2A is a light, vivid green. Relative luminance 0.311; OKLCH L 66.0% C 0.193 H 140.7°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#40AD2A
RGB	rgb(64, 173, 42)
HSL	hsl(110, 61%, 42%)
HSV	hsv(110, 76%, 68%)
CMYK	cmyk(63%, 0%, 75.7%, 32.2%)
CIE-LAB	lab(62.63, -54.60, 54.39)
CIE-LCH	lch(62.63, 77.07, 135.11°)
OKLab	oklab(65.98% -0.1495 0.1223)
OKLCH	oklch(65.98% 0.193 140.7)
XYZ	xyz(17.4750, 31.1426, 7.2803)
Luminance	0.3114 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AD2A #972AAD

analogous

#81AD2A #40AD2A #2AAD56

triadic

#40AD2A #2A40AD #AD2A40

tetradic

#40AD2A #2A81AD #972AAD #AD562A

square

#40AD2A #2A81AD #972AAD #AD562A

split-complementary

#40AD2A #562AAD #AD2A81

monochromatic

#1C4B12 #2E7C1E #40AD2A #5BD143 #86DD74

Accessibility & contrast

On white

2.91

#40AD2A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#40AD2A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AD2A

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AD2A	#FFFFFF	#000000	##000000
##40AD2A	1.00	2.91	7.23	7.23
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29D0D

Deuteranopia (green-blind)

#A49438

Tritanopia (blue-blind)

#2FA794

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #40ad2a;
/* rgb */ color: rgb(64, 173, 42);
/* oklch */ color: oklch(66.0% 0.193 140.7);

Tailwind

colors: {
  custom: {
    50: '#83c66d',
    500: '#40ad2a',
    950: '#000000',
  },
}

SCSS

$custom: #40ad2a;
$custom-light: #83c66d;
$custom-dark: #000000;

JSON

{
  "hex": "#40ad2a",
  "rgb": {
    "r": 64,
    "g": 173,
    "b": 42
  },
  "hsl": {
    "h": 109.924,
    "s": 60.93,
    "l": 42.157
  },
  "oklch": {
    "l": 0.65982,
    "c": 0.1931,
    "h": 140.7
  },
  "luminance": 0.31144
}

Semantic roles & 50–950 ramp

primary

#40AD2A

secondary

#B66EC5

accent

#44E4C9

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #40AD2A

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

Preview Lab → · Contrast checker → · Palette generator →