#40D367#40D367

#40D367 is a light, vivid green. Relative luminance 0.487; OKLCH L 76.6% C 0.194 H 148.2°. Best body text is #000000 at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#40D367
RGB	rgb(64, 211, 103)
HSL	hsl(136, 63%, 54%)
HSV	hsv(136, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 51.2%, 17.3%)
CIE-LAB	lab(75.24, -61.14, 42.21)
CIE-LCH	lch(75.24, 74.29, 145.38°)
OKLab	oklab(76.6% -0.1647 0.1019)
OKLCH	oklch(76.6% 0.194 148.2)
XYZ	xyz(27.8547, 48.6547, 20.7526)
Luminance	0.4866 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D367 #D340AC

analogous

#63D340 #40D367 #40D3B0

triadic

#40D367 #6740D3 #D36740

tetradic

#40D367 #4063D3 #D340AC #D3B040

square

#40D367 #4063D3 #D340AC #D3B040

split-complementary

#40D367 #B040D3 #D34063

monochromatic

#1D7C36 #28AE4C #40D367 #72DE8F #A3EAB6

Accessibility & contrast

On white

1.96

#40D367 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.73

#40D367 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D367

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D367	#FFFFFF	#000000	##000000
##40D367	1.00	1.96	10.73	10.73
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.73	21.00	1.00	1.00
##000000	10.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5C15E

Deuteranopia (green-blind)

#C3B46F

Tritanopia (blue-blind)

#00CFBA

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d367;
/* rgb */ color: rgb(64, 211, 103);
/* oklch */ color: oklch(76.6% 0.194 148.2);

Tailwind

colors: {
  custom: {
    50: '#88e294',
    500: '#40d367',
    950: '#000000',
  },
}

SCSS

$custom: #40d367;
$custom-light: #88e294;
$custom-dark: #000000;

JSON

{
  "hex": "#40d367",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 103
  },
  "hsl": {
    "h": 135.918,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76598,
    "c": 0.19365,
    "h": 148.2
  },
  "luminance": 0.48658
}

Semantic roles & 50–950 ramp

primary

#40D367

secondary

#D798C6

accent

#42BAE6

background

#F9FEF9

surface

#F1FCF2

border

#CBD5CC

text

#0D150D

muted

#7E847E

Preview Lab

Preview with #40D367

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

Preview Lab → · Contrast checker → · Palette generator →