#40B533#40B533

#40B533 is a light, vivid green. Relative luminance 0.344; OKLCH L 68.2% C 0.197 H 141.7°. Best body text is #000000 at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#40B533
RGB	rgb(64, 181, 51)
HSL	hsl(114, 56%, 45%)
HSV	hsv(114, 72%, 71%)
CMYK	cmyk(64.6%, 0%, 71.8%, 29%)
CIE-LAB	lab(65.26, -56.70, 53.79)
CIE-LCH	lch(65.26, 78.15, 136.51°)
OKLab	oklab(68.18% -0.1547 0.1222)
OKLCH	oklch(68.18% 0.197 141.7)
XYZ	xyz(19.2347, 34.3748, 8.7527)
Luminance	0.3438 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B533 #A833B5

analogous

#81B533 #40B533 #33B567

triadic

#40B533 #3340B5 #B53340

tetradic

#40B533 #3381B5 #A833B5 #B56733

square

#40B533 #3381B5 #A833B5 #B56733

split-complementary

#40B533 #6733B5 #B53381

monochromatic

#1E5618 #2F8526 #40B533 #62CF56 #8EDD86

Accessibility & contrast

On white

2.67

#40B533 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.88

#40B533 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B533

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B533	#FFFFFF	#000000	##000000
##40B533	1.00	2.67	7.88	7.88
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.88	21.00	1.00	1.00
##000000	7.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A41D

Deuteranopia (green-blind)

#AB9B40

Tritanopia (blue-blind)

#2AAF9B

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40b533;
/* rgb */ color: rgb(64, 181, 51);
/* oklch */ color: oklch(68.2% 0.197 141.7);

Tailwind

colors: {
  custom: {
    50: '#84cc72',
    500: '#40b533',
    950: '#000000',
  },
}

SCSS

$custom: #40b533;
$custom-light: #84cc72;
$custom-dark: #000000;

JSON

{
  "hex": "#40b533",
  "rgb": {
    "r": 64,
    "g": 181,
    "b": 51
  },
  "hsl": {
    "h": 114,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.68179,
    "c": 0.19711,
    "h": 141.7
  },
  "luminance": 0.34377
}

Semantic roles & 50–950 ramp

primary

#40B533

secondary

#BF7DC6

accent

#48DFD0

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #40B533

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

Preview Lab → · Contrast checker → · Palette generator →