#40D945#40D945

#40D945 is a light, highly saturated green. Relative luminance 0.511; OKLCH L 77.8% C 0.227 H 143.4°. Best body text is #000000 at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#40D945
RGB	rgb(64, 217, 69)
HSL	hsl(122, 67%, 55%)
HSV	hsv(122, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 68.2%, 14.9%)
CIE-LAB	lab(76.77, -67.16, 58.93)
CIE-LCH	lch(76.77, 89.35, 138.73°)
OKLab	oklab(77.76% -0.1821 0.1352)
OKLCH	oklch(77.76% 0.227 143.4)
XYZ	xyz(27.9996, 51.1423, 14.0249)
Luminance	0.5114 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D945 #D940D4

analogous

#87D940 #40D945 #40D992

triadic

#40D945 #4540D9 #D94540

tetradic

#40D945 #4087D9 #D940D4 #D99240

square

#40D945 #4087D9 #D940D4 #D99240

split-complementary

#40D945 #9240D9 #D94087

monochromatic

#1A841E #24B729 #40D945 #73E377 #A6EDA8

Accessibility & contrast

On white

1.87

#40D945 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.23

#40D945 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D945

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D945	#FFFFFF	#000000	##000000
##40D945	1.00	1.87	11.23	11.23
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.23	21.00	1.00	1.00
##000000	11.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC530

Deuteranopia (green-blind)

#CCB953

Tritanopia (blue-blind)

#02D3BB

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #40d945;
/* rgb */ color: rgb(64, 217, 69);
/* oklch */ color: oklch(77.8% 0.227 143.4);

Tailwind

colors: {
  custom: {
    50: '#8ae680',
    500: '#40d945',
    950: '#000000',
  },
}

SCSS

$custom: #40d945;
$custom-light: #8ae680;
$custom-dark: #000000;

JSON

{
  "hex": "#40d945",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 69
  },
  "hsl": {
    "h": 121.961,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.77755,
    "c": 0.22678,
    "h": 143.4
  },
  "luminance": 0.51145
}

Semantic roles & 50–950 ramp

primary

#40D945

secondary

#8B3288

accent

#3EE4EA

background

#FCFEFB

surface

#F4FDF2

border

#CED5CC

text

#0D160B

muted

#7F847E

Preview Lab

Preview with #40D945

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

Preview Lab → · Contrast checker → · Palette generator →