#40D369#40D369

#40D369 is a light, vivid green. Relative luminance 0.487; OKLCH L 76.6% C 0.192 H 148.6°. Best body text is #000000 at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#40D369
RGB	rgb(64, 211, 105)
HSL	hsl(137, 63%, 54%)
HSV	hsv(137, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 50.2%, 17.3%)
CIE-LAB	lab(75.26, -60.85, 41.27)
CIE-LCH	lch(75.26, 73.52, 145.85°)
OKLab	oklab(76.63% -0.1639 0.0999)
OKLCH	oklch(76.63% 0.192 148.6)
XYZ	xyz(27.9563, 48.6953, 21.2877)
Luminance	0.4870 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D369 #D340AA

analogous

#61D340 #40D369 #40D3B3

triadic

#40D369 #6940D3 #D36940

tetradic

#40D369 #4061D3 #D340AA #D3B340

square

#40D369 #4061D3 #D340AA #D3B340

split-complementary

#40D369 #B340D3 #D34061

monochromatic

#1D7C37 #28AE4D #40D369 #72DE90 #A3EAB7

Accessibility & contrast

On white

1.96

#40D369 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.74

#40D369 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D369

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D369	#FFFFFF	#000000	##000000
##40D369	1.00	1.96	10.74	10.74
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.74	21.00	1.00	1.00
##000000	10.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5C160

Deuteranopia (green-blind)

#C3B471

Tritanopia (blue-blind)

#00CFBA

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d369;
/* rgb */ color: rgb(64, 211, 105);
/* oklch */ color: oklch(76.6% 0.192 148.6);

Tailwind

colors: {
  custom: {
    50: '#87e296',
    500: '#40d369',
    950: '#000000',
  },
}

SCSS

$custom: #40d369;
$custom-light: #87e296;
$custom-dark: #000000;

JSON

{
  "hex": "#40d369",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 105
  },
  "hsl": {
    "h": 136.735,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76628,
    "c": 0.19192,
    "h": 148.6
  },
  "luminance": 0.48698
}

Semantic roles & 50–950 ramp

primary

#40D369

secondary

#D798C5

accent

#42B8E6

background

#F9FEF9

surface

#F1FCF2

border

#CBD5CC

text

#0D150D

muted

#7E847E

Preview Lab

Preview with #40D369

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

Preview Lab → · Contrast checker → · Palette generator →