#40D545#40D545

#40D545 is a light, highly saturated green. Relative luminance 0.491; OKLCH L 76.7% C 0.222 H 143.5°. Best body text is #000000 at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#40D545
RGB	rgb(64, 213, 69)
HSL	hsl(122, 64%, 54%)
HSV	hsv(122, 70%, 84%)
CMYK	cmyk(70%, 0%, 67.6%, 16.5%)
CIE-LAB	lab(75.52, -65.86, 57.60)
CIE-LCH	lch(75.52, 87.50, 138.83°)
OKLab	oklab(76.72% -0.1786 0.1324)
OKLCH	oklch(76.72% 0.222 143.5)
XYZ	xyz(26.9811, 49.1052, 13.6854)
Luminance	0.4911 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D545 #D540D0

analogous

#86D540 #40D545 #40D58F

triadic

#40D545 #4540D5 #D54540

tetradic

#40D545 #4086D5 #D540D0 #D58F40

square

#40D545 #4086D5 #D540D0 #D58F40

split-complementary

#40D545 #8F40D5 #D54086

monochromatic

#1C7F1F #27B12C #40D545 #72E076 #A4EBA7

Accessibility & contrast

On white

1.94

#40D545 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.82

#40D545 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D545

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D545	#FFFFFF	#000000	##000000
##40D545	1.00	1.94	10.82	10.82
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.82	21.00	1.00	1.00
##000000	10.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C131

Deuteranopia (green-blind)

#C8B553

Tritanopia (blue-blind)

#09CFB8

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #40d545;
/* rgb */ color: rgb(64, 213, 69);
/* oklch */ color: oklch(76.7% 0.222 143.5);

Tailwind

colors: {
  custom: {
    50: '#89e37f',
    500: '#40d545',
    950: '#000000',
  },
}

SCSS

$custom: #40d545;
$custom-light: #89e37f;
$custom-dark: #000000;

JSON

{
  "hex": "#40d545",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 69
  },
  "hsl": {
    "h": 122.013,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.7672,
    "c": 0.22229,
    "h": 143.5
  },
  "luminance": 0.49108
}

Semantic roles & 50–950 ramp

primary

#40D545

secondary

#D899D6

accent

#41E1E7

background

#F9FEF8

surface

#F1FCEF

border

#CBD5CA

text

#0D160B

muted

#7E847C

Preview Lab

Preview with #40D545

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

Preview Lab → · Contrast checker → · Palette generator →