#40AF3C#40AF3C

#40AF3C is a light, vivid green. Relative luminance 0.321; OKLCH L 66.7% C 0.184 H 142.7°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#40AF3C
RGB	rgb(64, 175, 60)
HSL	hsl(118, 49%, 46%)
HSV	hsv(118, 66%, 69%)
CMYK	cmyk(63.4%, 0%, 65.7%, 31.4%)
CIE-LAB	lab(63.40, -53.76, 48.19)
CIE-LCH	lch(63.40, 72.20, 138.13°)
OKLab	oklab(66.67% -0.1462 0.1115)
OKLCH	oklch(66.67% 0.184 142.7)
XYZ	xyz(18.2589, 32.0744, 9.5028)
Luminance	0.3208 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AF3C #AB3CAF

analogous

#79AF3C #40AF3C #3CAF71

triadic

#40AF3C #3C40AF #AF3C40

tetradic

#40AF3C #3C79AF #AB3CAF #AF713C

square

#40AF3C #3C79AF #AB3CAF #AF713C

split-complementary

#40AF3C #713CAF #AF3C79

monochromatic

#1F541D #2F812C #40AF3C #63C860 #90D88D

Accessibility & contrast

On white

2.83

#40AF3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#40AF3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AF3C

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AF3C	#FFFFFF	#000000	##000000
##40AF3C	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39F2D

Deuteranopia (green-blind)

#A59646

Tritanopia (blue-blind)

#2AAA97

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #40af3c;
/* rgb */ color: rgb(64, 175, 60);
/* oklch */ color: oklch(66.7% 0.184 142.7);

Tailwind

colors: {
  custom: {
    50: '#82c877',
    500: '#40af3c',
    950: '#000000',
  },
}

SCSS

$custom: #40af3c;
$custom-light: #82c877;
$custom-dark: #000000;

JSON

{
  "hex": "#40af3c",
  "rgb": {
    "r": 64,
    "g": 175,
    "b": 60
  },
  "hsl": {
    "h": 117.913,
    "s": 48.936,
    "l": 46.078
  },
  "oklch": {
    "l": 0.66667,
    "c": 0.18388,
    "h": 142.7
  },
  "luminance": 0.32076
}

Semantic roles & 50–950 ramp

primary

#40AF3C

secondary

#C184C3

accent

#4FD8D4

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #40AF3C

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

Preview Lab → · Contrast checker → · Palette generator →