#40BF4B#40BF4B

#40BF4B is a light, vivid green. Relative luminance 0.389; OKLCH L 71.0% C 0.192 H 144.5°. Best body text is #000000 at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#40BF4B
RGB	rgb(64, 191, 75)
HSL	hsl(125, 50%, 50%)
HSV	hsv(125, 66%, 75%)
CMYK	cmyk(66.5%, 0%, 60.7%, 25.1%)
CIE-LAB	lab(68.65, -57.80, 47.47)
CIE-LCH	lch(68.65, 74.80, 140.60°)
OKLab	oklab(71.05% -0.1565 0.1115)
OKLCH	oklch(71.05% 0.192 144.5)
XYZ	xyz(22.0138, 38.8573, 12.9953)
Luminance	0.3886 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BF4B #BF40B4

analogous

#74BF40 #40BF4B #40BF8B

triadic

#40BF4B #4B40BF #BF4B40

tetradic

#40BF4B #4074BF #BF40B4 #BF8B40

square

#40BF4B #4074BF #BF40B4 #BF8B40

split-complementary

#40BF4B #8B40BF #BF4074

monochromatic

#216327 #319139 #40BF4B #6ECE76 #9CDEA1

Accessibility & contrast

On white

2.39

#40BF4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.77

#40BF4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF4B

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BF4B	#FFFFFF	#000000	##000000
##40BF4B	1.00	2.39	8.77	8.77
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.77	21.00	1.00	1.00
##000000	8.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AE3E

Deuteranopia (green-blind)

#B3A355

Tritanopia (blue-blind)

#1CBAA6

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #40bf4b;
/* rgb */ color: rgb(64, 191, 75);
/* oklch */ color: oklch(71.0% 0.192 144.5);

Tailwind

colors: {
  custom: {
    50: '#85d381',
    500: '#40bf4b',
    950: '#000000',
  },
}

SCSS

$custom: #40bf4b;
$custom-light: #85d381;
$custom-dark: #000000;

JSON

{
  "hex": "#40bf4b",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 75
  },
  "hsl": {
    "h": 125.197,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.71048,
    "c": 0.19211,
    "h": 144.5
  },
  "luminance": 0.3886
}

Semantic roles & 50–950 ramp

primary

#40BF4B

secondary

#CA91C5

accent

#4ECDD9

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #40BF4B

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

Preview Lab → · Contrast checker → · Palette generator →