#40B52B#40B52B

#40B52B is a light, highly saturated green. Relative luminance 0.343; OKLCH L 68.1% C 0.202 H 141.0°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#40B52B
RGB	rgb(64, 181, 43)
HSL	hsl(111, 62%, 44%)
HSV	hsv(111, 76%, 71%)
CMYK	cmyk(64.6%, 0%, 76.2%, 29%)
CIE-LAB	lab(65.21, -57.31, 56.59)
CIE-LCH	lch(65.21, 80.54, 135.36°)
OKLab	oklab(68.12% -0.1567 0.127)
OKLCH	oklch(68.12% 0.202 141)
XYZ	xyz(19.0733, 34.3103, 7.9024)
Luminance	0.3431 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B52B #A02BB5

analogous

#85B52B #40B52B #2BB55B

triadic

#40B52B #2B40B5 #B52B40

tetradic

#40B52B #2B85B5 #A02BB5 #B55B2B

square

#40B52B #2B85B5 #A02BB5 #B55B2B

split-complementary

#40B52B #5B2BB5 #B52B85

monochromatic

#1D5214 #2F841F #40B52B #5ED449 #8AE07B

Accessibility & contrast

On white

2.67

#40B52B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.86

#40B52B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B52B

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B52B	#FFFFFF	#000000	##000000
##40B52B	1.00	2.67	7.86	7.86
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.86	21.00	1.00	1.00
##000000	7.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA40A

Deuteranopia (green-blind)

#AC9B3A

Tritanopia (blue-blind)

#2BAF9B

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40b52b;
/* rgb */ color: rgb(64, 181, 43);
/* oklch */ color: oklch(68.1% 0.202 141.0);

Tailwind

colors: {
  custom: {
    50: '#84cc6e',
    500: '#40b52b',
    950: '#000000',
  },
}

SCSS

$custom: #40b52b;
$custom-light: #84cc6e;
$custom-dark: #000000;

JSON

{
  "hex": "#40b52b",
  "rgb": {
    "r": 64,
    "g": 181,
    "b": 43
  },
  "hsl": {
    "h": 110.87,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.6812,
    "c": 0.20171,
    "h": 141
  },
  "luminance": 0.34312
}

Semantic roles & 50–950 ramp

primary

#40B52B

secondary

#BB74C8

accent

#43E5CC

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #40B52B

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

Preview Lab → · Contrast checker → · Palette generator →