#40BA57#40BA57

#40BA57 is a light, vivid green. Relative luminance 0.369; OKLCH L 69.9% C 0.176 H 146.8°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#40BA57
RGB	rgb(64, 186, 87)
HSL	hsl(131, 49%, 49%)
HSV	hsv(131, 66%, 73%)
CMYK	cmyk(65.6%, 0%, 53.2%, 27.1%)
CIE-LAB	lab(67.20, -54.47, 40.13)
CIE-LCH	lch(67.20, 67.65, 143.62°)
OKLab	oklab(69.89% -0.147 0.0964)
OKLCH	oklch(69.89% 0.176 146.8)
XYZ	xyz(21.3921, 36.8937, 15.0088)
Luminance	0.3690 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BA57 #BA40A3

analogous

#66BA40 #40BA57 #40BA94

triadic

#40BA57 #5740BA #BA5740

tetradic

#40BA57 #4066BA #BA40A3 #BA9440

square

#40BA57 #4066BA #BA40A3 #BA9440

split-complementary

#40BA57 #9440BA #BA4066

monochromatic

#215F2C #308C42 #40BA57 #6BCC7D #99DCA5

Accessibility & contrast

On white

2.51

#40BA57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.38

#40BA57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BA57

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BA57	#FFFFFF	#000000	##000000
##40BA57	1.00	2.51	8.38	8.38
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.38	21.00	1.00	1.00
##000000	8.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCAA4E

Deuteranopia (green-blind)

#AD9F5E

Tritanopia (blue-blind)

#19B6A3

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #40ba57;
/* rgb */ color: rgb(64, 186, 87);
/* oklch */ color: oklch(69.9% 0.176 146.8);

Tailwind

colors: {
  custom: {
    50: '#83d089',
    500: '#40ba57',
    950: '#000000',
  },
}

SCSS

$custom: #40ba57;
$custom-light: #83d089;
$custom-dark: #000000;

JSON

{
  "hex": "#40ba57",
  "rgb": {
    "r": 64,
    "g": 186,
    "b": 87
  },
  "hsl": {
    "h": 131.311,
    "s": 48.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.69893,
    "c": 0.17582,
    "h": 146.8
  },
  "luminance": 0.36896
}

Semantic roles & 50–950 ramp

primary

#40BA57

secondary

#C88EBD

accent

#4FBFD8

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C140C

muted

#7D827D

Preview Lab

Preview with #40BA57

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

Preview Lab → · Contrast checker → · Palette generator →