#40D386#40D386

#40D386 is a light, vivid green. Relative luminance 0.494; OKLCH L 77.1% C 0.166 H 155.7°. Best body text is #000000 at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#40D386
RGB	rgb(64, 211, 134)
HSL	hsl(149, 63%, 54%)
HSV	hsv(149, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 36.5%, 17.3%)
CIE-LAB	lab(75.70, -55.92, 27.21)
CIE-LCH	lch(75.70, 62.19, 154.05°)
OKLab	oklab(77.13% -0.1512 0.0682)
OKLCH	oklch(77.13% 0.166 155.7)
XYZ	xyz(29.7089, 49.3964, 30.5184)
Luminance	0.4940 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D386 #D3408D

analogous

#44D340 #40D386 #40D3CF

triadic

#40D386 #8640D3 #D38640

tetradic

#40D386 #4044D3 #D3408D #D3CF40

square

#40D386 #4044D3 #D3408D #D3CF40

split-complementary

#40D386 #CF40D3 #D34044

monochromatic

#1D7C4A #28AE68 #40D386 #72DEA6 #A3EAC5

Accessibility & contrast

On white

1.93

#40D386 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.88

#40D386 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D386

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D386	#FFFFFF	#000000	##000000
##40D386	1.00	1.93	10.88	10.88
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.88	21.00	1.00	1.00
##000000	10.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2C281

Deuteranopia (green-blind)

#C0B58B

Tritanopia (blue-blind)

#00D1BF

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #40d386;
/* rgb */ color: rgb(64, 211, 134);
/* oklch */ color: oklch(77.1% 0.166 155.7);

Tailwind

colors: {
  custom: {
    50: '#87e1aa',
    500: '#40d386',
    950: '#000000',
  },
}

SCSS

$custom: #40d386;
$custom-light: #87e1aa;
$custom-dark: #000000;

JSON

{
  "hex": "#40d386",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 134
  },
  "hsl": {
    "h": 148.571,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.7713,
    "c": 0.16592,
    "h": 155.7
  },
  "luminance": 0.494
}

Semantic roles & 50–950 ramp

primary

#40D386

secondary

#D798B9

accent

#4298E6

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #40D386

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

Preview Lab → · Contrast checker → · Palette generator →