#40BF6B#40BF6B

#40BF6B is a light, vivid green. Relative luminance 0.394; OKLCH L 71.5% C 0.164 H 150.9°. Best body text is #000000 at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#40BF6B
RGB	rgb(64, 191, 107)
HSL	hsl(140, 50%, 50%)
HSV	hsv(140, 66%, 75%)
CMYK	cmyk(66.5%, 0%, 44%, 25.1%)
CIE-LAB	lab(69.05, -53.22, 32.41)
CIE-LCH	lch(69.05, 62.32, 148.66°)
OKLab	oklab(71.51% -0.1435 0.0798)
OKLCH	oklch(71.51% 0.164 150.9)
XYZ	xyz(23.3971, 39.4106, 20.2810)
Luminance	0.3941 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BF6B #BF4094

analogous

#54BF40 #40BF6B #40BFAB

triadic

#40BF6B #6B40BF #BF6B40

tetradic

#40BF6B #4054BF #BF4094 #BFAB40

square

#40BF6B #4054BF #BF4094 #BFAB40

split-complementary

#40BF6B #AB40BF #BF4054

monochromatic

#216338 #319151 #40BF6B #6ECE8F #9CDEB2

Accessibility & contrast

On white

2.36

#40BF6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.88

#40BF6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF6B

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BF6B	#FFFFFF	#000000	##000000
##40BF6B	1.00	2.36	8.88	8.88
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.88	21.00	1.00	1.00
##000000	8.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AF65

Deuteranopia (green-blind)

#B0A471

Tritanopia (blue-blind)

#00BCAB

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #40bf6b;
/* rgb */ color: rgb(64, 191, 107);
/* oklch */ color: oklch(71.5% 0.164 150.9);

Tailwind

colors: {
  custom: {
    50: '#84d396',
    500: '#40bf6b',
    950: '#000000',
  },
}

SCSS

$custom: #40bf6b;
$custom-light: #84d396;
$custom-dark: #000000;

JSON

{
  "hex": "#40bf6b",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 107
  },
  "hsl": {
    "h": 140.315,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.71508,
    "c": 0.16425,
    "h": 150.9
  },
  "luminance": 0.39413
}

Semantic roles & 50–950 ramp

primary

#40BF6B

secondary

#CA91B7

accent

#4EAAD9

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C140D

muted

#7D837E

Preview Lab

Preview with #40BF6B

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

Preview Lab → · Contrast checker → · Palette generator →