#40BF4D#40BF4D

#40BF4D is a light, vivid green. Relative luminance 0.389; OKLCH L 71.1% C 0.191 H 144.8°. Best body text is #000000 at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#40BF4D
RGB	rgb(64, 191, 77)
HSL	hsl(126, 50%, 50%)
HSV	hsv(126, 66%, 75%)
CMYK	cmyk(66.5%, 0%, 59.7%, 25.1%)
CIE-LAB	lab(68.67, -57.57, 46.59)
CIE-LCH	lch(68.67, 74.06, 141.01°)
OKLab	oklab(71.07% -0.1557 0.1098)
OKLCH	oklch(71.07% 0.191 144.8)
XYZ	xyz(22.0833, 38.8851, 13.3615)
Luminance	0.3889 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BF4D #BF40B2

analogous

#72BF40 #40BF4D #40BF8D

triadic

#40BF4D #4D40BF #BF4D40

tetradic

#40BF4D #4072BF #BF40B2 #BF8D40

square

#40BF4D #4072BF #BF40B2 #BF8D40

split-complementary

#40BF4D #8D40BF #BF4072

monochromatic

#216328 #31913B #40BF4D #6ECE78 #9CDEA2

Accessibility & contrast

On white

2.39

#40BF4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.78

#40BF4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF4D

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BF4D	#FFFFFF	#000000	##000000
##40BF4D	1.00	2.39	8.78	8.78
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.78	21.00	1.00	1.00
##000000	8.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AE41

Deuteranopia (green-blind)

#B3A356

Tritanopia (blue-blind)

#1BBAA6

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #40bf4d;
/* rgb */ color: rgb(64, 191, 77);
/* oklch */ color: oklch(71.1% 0.191 144.8);

Tailwind

colors: {
  custom: {
    50: '#84d382',
    500: '#40bf4d',
    950: '#000000',
  },
}

SCSS

$custom: #40bf4d;
$custom-light: #84d382;
$custom-dark: #000000;

JSON

{
  "hex": "#40bf4d",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 77
  },
  "hsl": {
    "h": 126.142,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.71071,
    "c": 0.19053,
    "h": 144.8
  },
  "luminance": 0.38887
}

Semantic roles & 50–950 ramp

primary

#40BF4D

secondary

#CA91C4

accent

#4ECBD9

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #40BF4D

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

Preview Lab → · Contrast checker → · Palette generator →