#40BF6F#40BF6F

#40BF6F is a light, vivid green. Relative luminance 0.395; OKLCH L 71.6% C 0.161 H 152.0°. Best body text is #000000 at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#40BF6F
RGB	rgb(64, 191, 111)
HSL	hsl(142, 50%, 50%)
HSV	hsv(142, 66%, 75%)
CMYK	cmyk(66.5%, 0%, 41.9%, 25.1%)
CIE-LAB	lab(69.11, -52.53, 30.43)
CIE-LCH	lch(69.11, 60.71, 149.92°)
OKLab	oklab(71.58% -0.1418 0.0754)
OKLCH	oklch(71.58% 0.161 152)
XYZ	xyz(23.6124, 39.4968, 21.4151)
Luminance	0.3950 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BF6F #BF4090

analogous

#50BF40 #40BF6F #40BFAF

triadic

#40BF6F #6F40BF #BF6F40

tetradic

#40BF6F #4050BF #BF4090 #BFAF40

square

#40BF6F #4050BF #BF4090 #BFAF40

split-complementary

#40BF6F #AF40BF #BF4050

monochromatic

#21633A #319154 #40BF6F #6ECE92 #9CDEB4

Accessibility & contrast

On white

2.36

#40BF6F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.90

#40BF6F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF6F

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BF6F	#FFFFFF	#000000	##000000
##40BF6F	1.00	2.36	8.90	8.90
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.90	21.00	1.00	1.00
##000000	8.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAF69

Deuteranopia (green-blind)

#AFA474

Tritanopia (blue-blind)

#00BCAB

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #40bf6f;
/* rgb */ color: rgb(64, 191, 111);
/* oklch */ color: oklch(71.6% 0.161 152.0);

Tailwind

colors: {
  custom: {
    50: '#83d399',
    500: '#40bf6f',
    950: '#000000',
  },
}

SCSS

$custom: #40bf6f;
$custom-light: #83d399;
$custom-dark: #000000;

JSON

{
  "hex": "#40bf6f",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 111
  },
  "hsl": {
    "h": 142.205,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.7158,
    "c": 0.16054,
    "h": 152
  },
  "luminance": 0.39499
}

Semantic roles & 50–950 ramp

primary

#40BF6F

secondary

#CA91B5

accent

#4EA6D9

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C140E

muted

#7D837E

Preview Lab

Preview with #40BF6F

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

Preview Lab → · Contrast checker → · Palette generator →