#40D88A#40D88A

#40D88A is a light, vivid green. Relative luminance 0.520; OKLCH L 78.5% C 0.169 H 156.1°. Best body text is #000000 at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#40D88A
RGB	rgb(64, 216, 138)
HSL	hsl(149, 66%, 55%)
HSV	hsv(149, 70%, 85%)
CMYK	cmyk(70.4%, 0%, 36.1%, 15.3%)
CIE-LAB	lab(77.30, -57.04, 27.29)
CIE-LCH	lch(77.30, 63.24, 154.43°)
OKLab	oklab(78.47% -0.1543 0.0685)
OKLCH	oklch(78.47% 0.169 156.1)
XYZ	xyz(31.2547, 52.0332, 32.4360)
Luminance	0.5204 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D88A #D8408E

analogous

#42D840 #40D88A #40D8D6

triadic

#40D88A #8A40D8 #D88A40

tetradic

#40D88A #4042D8 #D8408E #D8D640

square

#40D88A #4042D8 #D8408E #D8D640

split-complementary

#40D88A #D640D8 #D84042

monochromatic

#1B834D #25B66B #40D88A #73E2A9 #A6EDC8

Accessibility & contrast

On white

1.84

#40D88A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.41

#40D88A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D88A

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D88A	#FFFFFF	#000000	##000000
##40D88A	1.00	1.84	11.41	11.41
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.41	21.00	1.00	1.00
##000000	11.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C785

Deuteranopia (green-blind)

#C4BA8F

Tritanopia (blue-blind)

#00D6C4

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #40d88a;
/* rgb */ color: rgb(64, 216, 138);
/* oklch */ color: oklch(78.5% 0.169 156.1);

Tailwind

colors: {
  custom: {
    50: '#88e5ac',
    500: '#40d88a',
    950: '#000000',
  },
}

SCSS

$custom: #40d88a;
$custom-light: #88e5ac;
$custom-dark: #000000;

JSON

{
  "hex": "#40d88a",
  "rgb": {
    "r": 64,
    "g": 216,
    "b": 138
  },
  "hsl": {
    "h": 149.211,
    "s": 66.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.78473,
    "c": 0.16882,
    "h": 156.1
  },
  "luminance": 0.52037
}

Semantic roles & 50–950 ramp

primary

#40D88A

secondary

#8A335F

accent

#3F96E9

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1610

muted

#7F8481

Preview Lab

Preview with #40D88A

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

Preview Lab → · Contrast checker → · Palette generator →