#40D53F#40D53F

#40D53F is a light, highly saturated green. Relative luminance 0.490; OKLCH L 76.7% C 0.226 H 142.9°. Best body text is #000000 at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#40D53F
RGB	rgb(64, 213, 63)
HSL	hsl(120, 64%, 54%)
HSV	hsv(120, 70%, 84%)
CMYK	cmyk(70%, 0%, 70.4%, 16.5%)
CIE-LAB	lab(75.47, -66.39, 59.86)
CIE-LCH	lch(75.47, 89.39, 137.96°)
OKLab	oklab(76.67% -0.1803 0.1364)
OKLCH	oklch(76.67% 0.226 142.9)
XYZ	xyz(26.8042, 49.0344, 12.7536)
Luminance	0.4904 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D53F #D43FD5

analogous

#8BD53F #40D53F #3FD589

triadic

#40D53F #3F40D5 #D53F40

tetradic

#40D53F #3F8BD5 #D43FD5 #D5893F

square

#40D53F #3F8BD5 #D43FD5 #D5893F

split-complementary

#40D53F #893FD5 #D53F8B

monochromatic

#1C7E1C #27B027 #40D53F #72E071 #A4EBA3

Accessibility & contrast

On white

1.94

#40D53F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.81

#40D53F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D53F

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D53F	#FFFFFF	#000000	##000000
##40D53F	1.00	1.94	10.81	10.81
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.81	21.00	1.00	1.00
##000000	10.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC127

Deuteranopia (green-blind)

#C8B54E

Tritanopia (blue-blind)

#0ECFB7

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #40d53f;
/* rgb */ color: rgb(64, 213, 63);
/* oklch */ color: oklch(76.7% 0.226 142.9);

Tailwind

colors: {
  custom: {
    50: '#8ae37c',
    500: '#40d53f',
    950: '#000000',
  },
}

SCSS

$custom: #40d53f;
$custom-light: #8ae37c;
$custom-dark: #000000;

JSON

{
  "hex": "#40d53f",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 63
  },
  "hsl": {
    "h": 119.6,
    "s": 64.103,
    "l": 54.118
  },
  "oklch": {
    "l": 0.7667,
    "c": 0.22608,
    "h": 142.9
  },
  "luminance": 0.49037
}

Semantic roles & 50–950 ramp

primary

#40D53F

secondary

#D798D8

accent

#41E7E6

background

#F9FEF7

surface

#F2FCEE

border

#CCD5C9

text

#0D160A

muted

#7E847C

Preview Lab

Preview with #40D53F

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

Preview Lab → · Contrast checker → · Palette generator →