#40BA5B#40BA5B

#40BA5B is a light, vivid green. Relative luminance 0.370; OKLCH L 70.0% C 0.172 H 147.6°. Best body text is #000000 at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#40BA5B
RGB	rgb(64, 186, 91)
HSL	hsl(133, 49%, 49%)
HSV	hsv(133, 66%, 73%)
CMYK	cmyk(65.6%, 0%, 51.1%, 27.1%)
CIE-LAB	lab(67.25, -53.89, 38.23)
CIE-LCH	lch(67.25, 66.07, 144.65°)
OKLab	oklab(69.95% -0.1454 0.0924)
OKLCH	oklch(69.95% 0.172 147.6)
XYZ	xyz(21.5600, 36.9609, 15.8934)
Luminance	0.3696 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BA5B #BA409F

analogous

#62BA40 #40BA5B #40BA98

triadic

#40BA5B #5B40BA #BA5B40

tetradic

#40BA5B #4062BA #BA409F #BA9840

square

#40BA5B #4062BA #BA409F #BA9840

split-complementary

#40BA5B #9840BA #BA4062

monochromatic

#215F2E #308C45 #40BA5B #6BCC81 #99DCA7

Accessibility & contrast

On white

2.50

#40BA5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.39

#40BA5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BA5B

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BA5B	#FFFFFF	#000000	##000000
##40BA5B	1.00	2.50	8.39	8.39
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.39	21.00	1.00	1.00
##000000	8.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCAA53

Deuteranopia (green-blind)

#ADA062

Tritanopia (blue-blind)

#16B6A4

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #40ba5b;
/* rgb */ color: rgb(64, 186, 91);
/* oklch */ color: oklch(70.0% 0.172 147.6);

Tailwind

colors: {
  custom: {
    50: '#83d08b',
    500: '#40ba5b',
    950: '#000000',
  },
}

SCSS

$custom: #40ba5b;
$custom-light: #83d08b;
$custom-dark: #000000;

JSON

{
  "hex": "#40ba5b",
  "rgb": {
    "r": 64,
    "g": 186,
    "b": 91
  },
  "hsl": {
    "h": 133.279,
    "s": 48.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.69951,
    "c": 0.17227,
    "h": 147.6
  },
  "luminance": 0.36963
}

Semantic roles & 50–950 ramp

primary

#40BA5B

secondary

#C88EBB

accent

#4FBAD8

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C140C

muted

#7D827D

Preview Lab

Preview with #40BA5B

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

Preview Lab → · Contrast checker → · Palette generator →