#40CD3B#40CD3B

#40CD3B is a light, highly saturated green. Relative luminance 0.451; OKLCH L 74.6% C 0.220 H 142.6°. Best body text is #000000 at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#40CD3B
RGB	rgb(64, 205, 59)
HSL	hsl(118, 59%, 52%)
HSV	hsv(118, 71%, 80%)
CMYK	cmyk(68.8%, 0%, 71.2%, 19.6%)
CIE-LAB	lab(72.94, -64.12, 58.71)
CIE-LCH	lch(72.94, 86.94, 137.52°)
OKLab	oklab(74.56% -0.1743 0.1335)
OKLCH	oklch(74.56% 0.22 142.6)
XYZ	xyz(24.7336, 45.0657, 11.5319)
Luminance	0.4507 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CD3B #C83BCD

analogous

#89CD3B #40CD3B #3BCD7F

triadic

#40CD3B #3B40CD #CD3B40

tetradic

#40CD3B #3B89CD #C83BCD #CD7F3B

square

#40CD3B #3B89CD #C83BCD #CD7F3B

split-complementary

#40CD3B #7F3BCD #CD3B89

monochromatic

#20711D #2DA229 #40CD3B #70D96C #9FE69D

Accessibility & contrast

On white

2.10

#40CD3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.01

#40CD3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CD3B

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CD3B	#FFFFFF	#000000	##000000
##40CD3B	1.00	2.10	10.01	10.01
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.01	21.00	1.00	1.00
##000000	10.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA23

Deuteranopia (green-blind)

#C1AF4A

Tritanopia (blue-blind)

#19C7B0

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #40cd3b;
/* rgb */ color: rgb(64, 205, 59);
/* oklch */ color: oklch(74.6% 0.220 142.6);

Tailwind

colors: {
  custom: {
    50: '#88dd79',
    500: '#40cd3b',
    950: '#000000',
  },
}

SCSS

$custom: #40cd3b;
$custom-light: #88dd79;
$custom-dark: #000000;

JSON

{
  "hex": "#40cd3b",
  "rgb": {
    "r": 64,
    "g": 205,
    "b": 59
  },
  "hsl": {
    "h": 117.945,
    "s": 59.35,
    "l": 51.765
  },
  "oklch": {
    "l": 0.74556,
    "c": 0.21959,
    "h": 142.6
  },
  "luminance": 0.45068
}

Semantic roles & 50–950 ramp

primary

#40CD3B

secondary

#D092D2

accent

#45E3DD

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40CD3B

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

Preview Lab → · Contrast checker → · Palette generator →