#40CA3A#40CA3A

#40CA3A is a light, highly saturated green. Relative luminance 0.436; OKLCH L 73.8% C 0.217 H 142.5°. Best body text is #000000 at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#40CA3A
RGB	rgb(64, 202, 58)
HSL	hsl(118, 58%, 51%)
HSV	hsv(118, 71%, 79%)
CMYK	cmyk(68.3%, 0%, 71.3%, 20.8%)
CIE-LAB	lab(71.98, -63.22, 58.10)
CIE-LCH	lch(71.98, 85.86, 137.42°)
OKLab	oklab(73.77% -0.1719 0.1321)
OKLCH	oklch(73.77% 0.217 142.5)
XYZ	xyz(23.9972, 43.6340, 11.1597)
Luminance	0.4364 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CA3A #C43ACA

analogous

#88CA3A #40CA3A #3ACA7C

triadic

#40CA3A #3A40CA #CA3A40

tetradic

#40CA3A #3A88CA #C43ACA #CA7C3A

square

#40CA3A #3A88CA #C43ACA #CA7C3A

split-complementary

#40CA3A #7C3ACA #CA3A88

monochromatic

#206C1D #2F9D2A #40CA3A #6FD76A #9EE49A

Accessibility & contrast

On white

2.16

#40CA3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.73

#40CA3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CA3A

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CA3A	#FFFFFF	#000000	##000000
##40CA3A	1.00	2.16	9.73	9.73
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.73	21.00	1.00	1.00
##000000	9.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB722

Deuteranopia (green-blind)

#BEAC49

Tritanopia (blue-blind)

#1CC4AE

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #40ca3a;
/* rgb */ color: rgb(64, 202, 58);
/* oklch */ color: oklch(73.8% 0.217 142.5);

Tailwind

colors: {
  custom: {
    50: '#88db78',
    500: '#40ca3a',
    950: '#000000',
  },
}

SCSS

$custom: #40ca3a;
$custom-light: #88db78;
$custom-dark: #000000;

JSON

{
  "hex": "#40ca3a",
  "rgb": {
    "r": 64,
    "g": 202,
    "b": 58
  },
  "hsl": {
    "h": 117.5,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.73765,
    "c": 0.21683,
    "h": 142.5
  },
  "luminance": 0.43637
}

Semantic roles & 50–950 ramp

primary

#40CA3A

secondary

#CD90D0

accent

#47E1DA

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D1509

muted

#7E837B

Preview Lab

Preview with #40CA3A

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

Preview Lab → · Contrast checker → · Palette generator →