#40AF3D#40AF3D

#40AF3D is a light, vivid green. Relative luminance 0.321; OKLCH L 66.7% C 0.183 H 142.8°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#40AF3D
RGB	rgb(64, 175, 61)
HSL	hsl(118, 48%, 46%)
HSV	hsv(118, 65%, 69%)
CMYK	cmyk(63.4%, 0%, 65.1%, 31.4%)
CIE-LAB	lab(63.41, -53.66, 47.77)
CIE-LCH	lch(63.41, 71.84, 138.32°)
OKLab	oklab(66.68% -0.1459 0.1107)
OKLCH	oklch(66.68% 0.183 142.8)
XYZ	xyz(18.2856, 32.0851, 9.6434)
Luminance	0.3209 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AF3D #AC3DAF

analogous

#79AF3D #40AF3D #3DAF73

triadic

#40AF3D #3D40AF #AF3D40

tetradic

#40AF3D #3D79AF #AC3DAF #AF733D

square

#40AF3D #3D79AF #AC3DAF #AF733D

split-complementary

#40AF3D #733DAF #AF3D79

monochromatic

#1F541D #2F822D #40AF3D #64C861 #91D88F

Accessibility & contrast

On white

2.83

#40AF3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#40AF3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AF3D

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AF3D	#FFFFFF	#000000	##000000
##40AF3D	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)

#B39F2F

Deuteranopia (green-blind)

#A59647

Tritanopia (blue-blind)

#2AAA97

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #40af3d;
/* rgb */ color: rgb(64, 175, 61);
/* oklch */ color: oklch(66.7% 0.183 142.8);

Tailwind

colors: {
  custom: {
    50: '#82c877',
    500: '#40af3d',
    950: '#000000',
  },
}

SCSS

$custom: #40af3d;
$custom-light: #82c877;
$custom-dark: #000000;

JSON

{
  "hex": "#40af3d",
  "rgb": {
    "r": 64,
    "g": 175,
    "b": 61
  },
  "hsl": {
    "h": 118.421,
    "s": 48.305,
    "l": 46.275
  },
  "oklch": {
    "l": 0.66677,
    "c": 0.18315,
    "h": 142.8
  },
  "luminance": 0.32087
}

Semantic roles & 50–950 ramp

primary

#40AF3D

secondary

#C185C3

accent

#50D8D4

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #40AF3D

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

Preview Lab → · Contrast checker → · Palette generator →