#40D683#40D683

#40D683 is a light, vivid green. Relative luminance 0.508; OKLCH L 77.8% C 0.172 H 154.4°. Best body text is #000000 at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#40D683
RGB	rgb(64, 214, 131)
HSL	hsl(147, 65%, 55%)
HSV	hsv(147, 70%, 84%)
CMYK	cmyk(70.1%, 0%, 38.8%, 16.1%)
CIE-LAB	lab(76.57, -57.61, 29.92)
CIE-LCH	lch(76.57, 64.92, 152.55°)
OKLab	oklab(77.83% -0.1555 0.0746)
OKLCH	oklch(77.83% 0.173 154.4)
XYZ	xyz(30.2549, 50.8184, 29.6828)
Luminance	0.5082 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D683 #D64093

analogous

#48D640 #40D683 #40D6CE

triadic

#40D683 #8340D6 #D68340

tetradic

#40D683 #4048D6 #D64093 #D6CE40

square

#40D683 #4048D6 #D64093 #D6CE40

split-complementary

#40D683 #CE40D6 #D64048

monochromatic

#1B8048 #26B265 #40D683 #72E1A4 #A5ECC4

Accessibility & contrast

On white

1.88

#40D683 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.16

#40D683 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D683

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D683	#FFFFFF	#000000	##000000
##40D683	1.00	1.88	11.16	11.16
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.16	21.00	1.00	1.00
##000000	11.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C57D

Deuteranopia (green-blind)

#C3B888

Tritanopia (blue-blind)

#00D4C1

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #40d683;
/* rgb */ color: rgb(64, 214, 131);
/* oklch */ color: oklch(77.8% 0.172 154.4);

Tailwind

colors: {
  custom: {
    50: '#88e4a7',
    500: '#40d683',
    950: '#000000',
  },
}

SCSS

$custom: #40d683;
$custom-light: #88e4a7;
$custom-dark: #000000;

JSON

{
  "hex": "#40d683",
  "rgb": {
    "r": 64,
    "g": 214,
    "b": 131
  },
  "hsl": {
    "h": 146.8,
    "s": 64.655,
    "l": 54.51
  },
  "oklch": {
    "l": 0.77831,
    "c": 0.1725,
    "h": 154.4
  },
  "luminance": 0.50822
}

Semantic roles & 50–950 ramp

primary

#40D683

secondary

#873362

accent

#409DE8

background

#FCFEFC

surface

#F4FCF6

border

#CED5D0

text

#0D160F

muted

#7F8480

Preview Lab

Preview with #40D683

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

Preview Lab → · Contrast checker → · Palette generator →