#40D986#40D986

#40D986 is a light, vivid green. Relative luminance 0.524; OKLCH L 78.6% C 0.174 H 154.8°. Best body text is #000000 at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#40D986
RGB	rgb(64, 217, 134)
HSL	hsl(147, 67%, 55%)
HSV	hsv(147, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 38.2%, 14.9%)
CIE-LAB	lab(77.54, -58.17, 29.67)
CIE-LCH	lch(77.54, 65.30, 152.98°)
OKLab	oklab(78.65% -0.1571 0.0741)
OKLCH	oklch(78.65% 0.174 154.8)
XYZ	xyz(31.2274, 52.4334, 31.0245)
Luminance	0.5244 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D986 #D94093

analogous

#47D940 #40D986 #40D9D2

triadic

#40D986 #8640D9 #D98640

tetradic

#40D986 #4047D9 #D94093 #D9D240

square

#40D986 #4047D9 #D94093 #D9D240

split-complementary

#40D986 #D240D9 #D94047

monochromatic

#1A844B #24B768 #40D986 #73E3A6 #A6EDC7

Accessibility & contrast

On white

1.83

#40D986 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.49

#40D986 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D986

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D986	#FFFFFF	#000000	##000000
##40D986	1.00	1.83	11.49	11.49
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.49	21.00	1.00	1.00
##000000	11.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C880

Deuteranopia (green-blind)

#C6BA8B

Tritanopia (blue-blind)

#00D7C4

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #40d986;
/* rgb */ color: rgb(64, 217, 134);
/* oklch */ color: oklch(78.6% 0.174 154.8);

Tailwind

colors: {
  custom: {
    50: '#88e6aa',
    500: '#40d986',
    950: '#000000',
  },
}

SCSS

$custom: #40d986;
$custom-light: #88e6aa;
$custom-dark: #000000;

JSON

{
  "hex": "#40d986",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 134
  },
  "hsl": {
    "h": 147.451,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.78647,
    "c": 0.17368,
    "h": 154.8
  },
  "luminance": 0.52437
}

Semantic roles & 50–950 ramp

primary

#40D986

secondary

#8B3262

accent

#3E9BEA

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1610

muted

#7F8481

Preview Lab

Preview with #40D986

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

Preview Lab → · Contrast checker → · Palette generator →