#40C17A#40C17A

#40C17A is a light, vivid green. Relative luminance 0.406; OKLCH L 72.3% C 0.153 H 155.1°. Best body text is #000000 at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#40C17A
RGB	rgb(64, 193, 122)
HSL	hsl(147, 51%, 50%)
HSV	hsv(147, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 36.8%, 24.3%)
CIE-LAB	lab(69.92, -51.28, 25.75)
CIE-LCH	lch(69.92, 57.38, 153.34°)
OKLab	oklab(72.3% -0.1388 0.0645)
OKLCH	oklch(72.3% 0.153 155.1)
XYZ	xyz(24.6950, 40.6324, 24.9500)
Luminance	0.4063 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C17A #C14087

analogous

#46C140 #40C17A #40C1BB

triadic

#40C17A #7A40C1 #C17A40

tetradic

#40C17A #4046C1 #C14087 #C1BB40

square

#40C17A #4046C1 #C14087 #C1BB40

split-complementary

#40C17A #BB40C1 #C14046

monochromatic

#216640 #30945D #40C17A #6ED09A #9CDFBA

Accessibility & contrast

On white

2.30

#40C17A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.13

#40C17A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C17A

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C17A	#FFFFFF	#000000	##000000
##40C17A	1.00	2.30	9.13	9.13
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.13	21.00	1.00	1.00
##000000	9.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0B275

Deuteranopia (green-blind)

#B0A67F

Tritanopia (blue-blind)

#00BFAF

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #40c17a;
/* rgb */ color: rgb(64, 193, 122);
/* oklch */ color: oklch(72.3% 0.153 155.1);

Tailwind

colors: {
  custom: {
    50: '#84d5a1',
    500: '#40c17a',
    950: '#000000',
  },
}

SCSS

$custom: #40c17a;
$custom-light: #84d5a1;
$custom-dark: #000000;

JSON

{
  "hex": "#40c17a",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 122
  },
  "hsl": {
    "h": 146.977,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.72305,
    "c": 0.15305,
    "h": 155.1
  },
  "luminance": 0.40635
}

Semantic roles & 50–950 ramp

primary

#40C17A

secondary

#CB92B1

accent

#4D9BDA

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C140F

muted

#7D837E

Preview Lab

Preview with #40C17A

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

Preview Lab → · Contrast checker → · Palette generator →