#40D383#40D383

#40D383 is a light, vivid green. Relative luminance 0.493; OKLCH L 77.1% C 0.169 H 154.8°. Best body text is #000000 at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#40D383
RGB	rgb(64, 211, 131)
HSL	hsl(147, 63%, 54%)
HSV	hsv(147, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 37.9%, 17.3%)
CIE-LAB	lab(75.65, -56.49, 28.70)
CIE-LCH	lch(75.65, 63.36, 153.07°)
OKLab	oklab(77.07% -0.1526 0.0717)
OKLCH	oklch(77.07% 0.169 154.8)
XYZ	xyz(29.5027, 49.3139, 29.4320)
Luminance	0.4932 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D383 #D34090

analogous

#47D340 #40D383 #40D3CD

triadic

#40D383 #8340D3 #D38340

tetradic

#40D383 #4047D3 #D34090 #D3CD40

square

#40D383 #4047D3 #D34090 #D3CD40

split-complementary

#40D383 #CD40D3 #D34047

monochromatic

#1D7C48 #28AE65 #40D383 #72DEA3 #A3EAC4

Accessibility & contrast

On white

1.93

#40D383 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.86

#40D383 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D383

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D383	#FFFFFF	#000000	##000000
##40D383	1.00	1.93	10.86	10.86
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.86	21.00	1.00	1.00
##000000	10.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2C27E

Deuteranopia (green-blind)

#C0B588

Tritanopia (blue-blind)

#00D1BF

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #40d383;
/* rgb */ color: rgb(64, 211, 131);
/* oklch */ color: oklch(77.1% 0.169 154.8);

Tailwind

colors: {
  custom: {
    50: '#87e1a7',
    500: '#40d383',
    950: '#000000',
  },
}

SCSS

$custom: #40d383;
$custom-light: #87e1a7;
$custom-dark: #000000;

JSON

{
  "hex": "#40d383",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 131
  },
  "hsl": {
    "h": 147.347,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.77071,
    "c": 0.16862,
    "h": 154.8
  },
  "luminance": 0.49317
}

Semantic roles & 50–950 ramp

primary

#40D383

secondary

#D798BA

accent

#429BE6

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #40D383

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

Preview Lab → · Contrast checker → · Palette generator →