#40BF6E#40BF6E

#40BF6E is a light, vivid green. Relative luminance 0.395; OKLCH L 71.6% C 0.161 H 151.7°. Best body text is #000000 at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#40BF6E
RGB	rgb(64, 191, 110)
HSL	hsl(142, 50%, 50%)
HSV	hsv(142, 66%, 75%)
CMYK	cmyk(66.5%, 0%, 42.4%, 25.1%)
CIE-LAB	lab(69.09, -52.71, 30.93)
CIE-LCH	lch(69.09, 61.11, 149.60°)
OKLab	oklab(71.56% -0.1422 0.0765)
OKLCH	oklch(71.56% 0.161 151.7)
XYZ	xyz(23.5577, 39.4749, 21.1267)
Luminance	0.3948 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BF6E #BF4091

analogous

#52BF40 #40BF6E #40BFAD

triadic

#40BF6E #6E40BF #BF6E40

tetradic

#40BF6E #4052BF #BF4091 #BFAD40

square

#40BF6E #4052BF #BF4091 #BFAD40

split-complementary

#40BF6E #AD40BF #BF4052

monochromatic

#216339 #319154 #40BF6E #6ECE91 #9CDEB4

Accessibility & contrast

On white

2.36

#40BF6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.90

#40BF6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF6E

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BF6E	#FFFFFF	#000000	##000000
##40BF6E	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)

#C0AF68

Deuteranopia (green-blind)

#B0A473

Tritanopia (blue-blind)

#00BCAB

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #40bf6e;
/* rgb */ color: rgb(64, 191, 110);
/* oklch */ color: oklch(71.6% 0.161 151.7);

Tailwind

colors: {
  custom: {
    50: '#83d398',
    500: '#40bf6e',
    950: '#000000',
  },
}

SCSS

$custom: #40bf6e;
$custom-light: #83d398;
$custom-dark: #000000;

JSON

{
  "hex": "#40bf6e",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 110
  },
  "hsl": {
    "h": 141.732,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.71562,
    "c": 0.16147,
    "h": 151.7
  },
  "luminance": 0.39477
}

Semantic roles & 50–950 ramp

primary

#40BF6E

secondary

#CA91B5

accent

#4EA7D9

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C140E

muted

#7D837E

Preview Lab

Preview with #40BF6E

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

Preview Lab → · Contrast checker → · Palette generator →