#40D569#40D569

#40D569 is a light, vivid green. Relative luminance 0.497; OKLCH L 77.1% C 0.194 H 148.5°. Best body text is #000000 at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#40D569
RGB	rgb(64, 213, 105)
HSL	hsl(137, 64%, 54%)
HSV	hsv(137, 70%, 84%)
CMYK	cmyk(70%, 0%, 50.7%, 16.5%)
CIE-LAB	lab(75.88, -61.55, 42.04)
CIE-LCH	lch(75.88, 74.54, 145.67°)
OKLab	oklab(77.14% -0.1657 0.1016)
OKLCH	oklch(77.14% 0.194 148.5)
XYZ	xyz(28.4562, 49.6952, 21.4543)
Luminance	0.4970 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D569 #D540AC

analogous

#62D540 #40D569 #40D5B3

triadic

#40D569 #6940D5 #D56940

tetradic

#40D569 #4062D5 #D540AC #D5B340

square

#40D569 #4062D5 #D540AC #D5B340

split-complementary

#40D569 #B340D5 #D54062

monochromatic

#1C7F37 #27B14D #40D569 #72E090 #A4EBB8

Accessibility & contrast

On white

1.92

#40D569 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.94

#40D569 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D569

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D569	#FFFFFF	#000000	##000000
##40D569	1.00	1.92	10.94	10.94
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.94	21.00	1.00	1.00
##000000	10.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C360

Deuteranopia (green-blind)

#C5B671

Tritanopia (blue-blind)

#00D1BC

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #40d569;
/* rgb */ color: rgb(64, 213, 105);
/* oklch */ color: oklch(77.1% 0.194 148.5);

Tailwind

colors: {
  custom: {
    50: '#88e396',
    500: '#40d569',
    950: '#000000',
  },
}

SCSS

$custom: #40d569;
$custom-light: #88e396;
$custom-dark: #000000;

JSON

{
  "hex": "#40d569",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 105
  },
  "hsl": {
    "h": 136.51,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.7714,
    "c": 0.19442,
    "h": 148.5
  },
  "luminance": 0.49698
}

Semantic roles & 50–950 ramp

primary

#40D569

secondary

#D899C7

accent

#41B9E7

background

#F9FEF9

surface

#F1FCF2

border

#CBD5CC

text

#0D160D

muted

#7E847E

Preview Lab

Preview with #40D569

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

Preview Lab → · Contrast checker → · Palette generator →