#40C873#40C873

#40C873 is a light, vivid green. Relative luminance 0.436; OKLCH L 74.0% C 0.169 H 151.9°. Best body text is #000000 at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#40C873
RGB	rgb(64, 200, 115)
HSL	hsl(143, 55%, 52%)
HSV	hsv(143, 68%, 78%)
CMYK	cmyk(68%, 0%, 42.5%, 21.6%)
CIE-LAB	lab(71.98, -55.24, 32.11)
CIE-LCH	lch(71.98, 63.90, 149.83°)
OKLab	oklab(73.97% -0.149 0.0794)
OKLCH	oklch(73.97% 0.169 151.9)
XYZ	xyz(25.8610, 43.6335, 23.2755)
Luminance	0.4364 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C873 #C84095

analogous

#51C840 #40C873 #40C8B7

triadic

#40C873 #7340C8 #C87340

tetradic

#40C873 #4051C8 #C84095 #C8B740

square

#40C873 #4051C8 #C84095 #C8B740

split-complementary

#40C873 #B740C8 #C84051

monochromatic

#206E3D #2D9D57 #40C873 #70D696 #9FE3B9

Accessibility & contrast

On white

2.16

#40C873 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.73

#40C873 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C873

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C873	#FFFFFF	#000000	##000000
##40C873	1.00	2.16	9.73	9.73
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.73	21.00	1.00	1.00
##000000	9.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B86D

Deuteranopia (green-blind)

#B8AC79

Tritanopia (blue-blind)

#00C5B3

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #40c873;
/* rgb */ color: rgb(64, 200, 115);
/* oklch */ color: oklch(74.0% 0.169 151.9);

Tailwind

colors: {
  custom: {
    50: '#85da9c',
    500: '#40c873',
    950: '#000000',
  },
}

SCSS

$custom: #40c873;
$custom-light: #85da9c;
$custom-dark: #000000;

JSON

{
  "hex": "#40c873",
  "rgb": {
    "r": 64,
    "g": 200,
    "b": 115
  },
  "hsl": {
    "h": 142.5,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.73968,
    "c": 0.16879,
    "h": 151.9
  },
  "luminance": 0.43636
}

Semantic roles & 50–950 ramp

primary

#40C873

secondary

#D094B9

accent

#49A7DF

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #40C873

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

Preview Lab → · Contrast checker → · Palette generator →