#40CA3B#40CA3B

#40CA3B is a light, highly saturated green. Relative luminance 0.436; OKLCH L 73.8% C 0.216 H 142.6°. Best body text is #000000 at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#40CA3B
RGB	rgb(64, 202, 59)
HSL	hsl(118, 57%, 51%)
HSV	hsv(118, 71%, 79%)
CMYK	cmyk(68.3%, 0%, 70.8%, 20.8%)
CIE-LAB	lab(71.99, -63.14, 57.73)
CIE-LCH	lch(71.99, 85.55, 137.56°)
OKLab	oklab(73.77% -0.1717 0.1315)
OKLCH	oklch(73.77% 0.216 142.6)
XYZ	xyz(24.0229, 43.6443, 11.2950)
Luminance	0.4365 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CA3B #C53BCA

analogous

#87CA3B #40CA3B #3BCA7D

triadic

#40CA3B #3B40CA #CA3B40

tetradic

#40CA3B #3B87CA #C53BCA #CA7D3B

square

#40CA3B #3B87CA #C53BCA #CA7D3B

split-complementary

#40CA3B #7D3BCA #CA3B87

monochromatic

#206D1E #2F9D2B #40CA3B #6FD76B #9EE49B

Accessibility & contrast

On white

2.16

#40CA3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.73

#40CA3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CA3B

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CA3B	#FFFFFF	#000000	##000000
##40CA3B	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)

#CEB724

Deuteranopia (green-blind)

#BEAC49

Tritanopia (blue-blind)

#1BC4AE

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #40ca3b;
/* rgb */ color: rgb(64, 202, 59);
/* oklch */ color: oklch(73.8% 0.216 142.6);

Tailwind

colors: {
  custom: {
    50: '#87db79',
    500: '#40ca3b',
    950: '#000000',
  },
}

SCSS

$custom: #40ca3b;
$custom-light: #87db79;
$custom-dark: #000000;

JSON

{
  "hex": "#40ca3b",
  "rgb": {
    "r": 64,
    "g": 202,
    "b": 59
  },
  "hsl": {
    "h": 117.902,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.73773,
    "c": 0.21622,
    "h": 142.6
  },
  "luminance": 0.43647
}

Semantic roles & 50–950 ramp

primary

#40CA3B

secondary

#CE91D0

accent

#47E1DB

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40CA3B

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

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