#40CA3F#40CA3F

#40CA3F is a light, highly saturated green. Relative luminance 0.437; OKLCH L 73.8% C 0.214 H 142.9°. Best body text is #000000 at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#40CA3F
RGB	rgb(64, 202, 63)
HSL	hsl(120, 57%, 52%)
HSV	hsv(120, 69%, 79%)
CMYK	cmyk(68.3%, 0%, 68.8%, 20.8%)
CIE-LAB	lab(72.02, -62.79, 56.24)
CIE-LCH	lch(72.02, 84.29, 138.15°)
OKLab	oklab(73.81% -0.1705 0.1288)
OKLCH	oklch(73.81% 0.214 142.9)
XYZ	xyz(24.1307, 43.6874, 11.8625)
Luminance	0.4369 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CA3F #C93FCA

analogous

#86CA3F #40CA3F #3FCA83

triadic

#40CA3F #3F40CA #CA3F40

tetradic

#40CA3F #3F86CA #C93FCA #CA833F

square

#40CA3F #3F86CA #C93FCA #CA833F

split-complementary

#40CA3F #833FCA #CA3F86

monochromatic

#1F701F #2DA02C #40CA3F #70D76F #9FE49F

Accessibility & contrast

On white

2.16

#40CA3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.74

#40CA3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CA3F

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CA3F	#FFFFFF	#000000	##000000
##40CA3F	1.00	2.16	9.74	9.74
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.74	21.00	1.00	1.00
##000000	9.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB72B

Deuteranopia (green-blind)

#BEAC4C

Tritanopia (blue-blind)

#1AC4AE

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #40ca3f;
/* rgb */ color: rgb(64, 202, 63);
/* oklch */ color: oklch(73.8% 0.214 142.9);

Tailwind

colors: {
  custom: {
    50: '#87db7b',
    500: '#40ca3f',
    950: '#000000',
  },
}

SCSS

$custom: #40ca3f;
$custom-light: #87db7b;
$custom-dark: #000000;

JSON

{
  "hex": "#40ca3f",
  "rgb": {
    "r": 64,
    "g": 202,
    "b": 63
  },
  "hsl": {
    "h": 119.568,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.73806,
    "c": 0.21372,
    "h": 142.9
  },
  "luminance": 0.4369
}

Semantic roles & 50–950 ramp

primary

#40CA3F

secondary

#D094D1

accent

#48E0DF

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40CA3F

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

Preview Lab → · Contrast checker → · Palette generator →