#40AD5F#40AD5F

#40AD5F is a light, vivid green. Relative luminance 0.318; OKLCH L 66.6% C 0.151 H 149.7°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#40AD5F
RGB	rgb(64, 173, 95)
HSL	hsl(137, 46%, 46%)
HSV	hsv(137, 63%, 68%)
CMYK	cmyk(63%, 0%, 45.1%, 32.2%)
CIE-LAB	lab(63.18, -48.31, 31.07)
CIE-LCH	lch(63.18, 57.44, 147.25°)
OKLab	oklab(66.62% -0.1304 0.0763)
OKLCH	oklch(66.62% 0.151 149.7)
XYZ	xyz(19.1221, 31.8014, 15.9548)
Luminance	0.3180 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AD5F #AD408E

analogous

#58AD40 #40AD5F #40AD96

triadic

#40AD5F #5F40AD #AD5F40

tetradic

#40AD5F #4058AD #AD408E #AD9640

square

#40AD5F #4058AD #AD408E #AD9640

split-complementary

#40AD5F #9640AD #AD4058

monochromatic

#1F542E #2F8046 #40AD5F #64C680 #91D6A5

Accessibility & contrast

On white

2.85

#40AD5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#40AD5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AD5F

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AD5F	#FFFFFF	#000000	##000000
##40AD5F	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9F59

Deuteranopia (green-blind)

#A09564

Tritanopia (blue-blind)

#1CAA9A

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #40ad5f;
/* rgb */ color: rgb(64, 173, 95);
/* oklch */ color: oklch(66.6% 0.151 149.7);

Tailwind

colors: {
  custom: {
    50: '#80c68d',
    500: '#40ad5f',
    950: '#000000',
  },
}

SCSS

$custom: #40ad5f;
$custom-light: #80c68d;
$custom-dark: #000000;

JSON

{
  "hex": "#40ad5f",
  "rgb": {
    "r": 64,
    "g": 173,
    "b": 95
  },
  "hsl": {
    "h": 137.064,
    "s": 45.992,
    "l": 46.471
  },
  "oklch": {
    "l": 0.66615,
    "c": 0.15113,
    "h": 149.7
  },
  "luminance": 0.31803
}

Semantic roles & 50–950 ramp

primary

#40AD5F

secondary

#C287B1

accent

#52B0D6

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #40AD5F

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

Preview Lab → · Contrast checker → · Palette generator →