#40CB73#40CB73

#40CB73 is a light, vivid green. Relative luminance 0.450; OKLCH L 74.7% C 0.173 H 151.6°. Best body text is #000000 at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#40CB73
RGB	rgb(64, 203, 115)
HSL	hsl(142, 57%, 52%)
HSV	hsv(142, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 43.3%, 20.4%)
CIE-LAB	lab(72.92, -56.36, 33.32)
CIE-LCH	lch(72.92, 65.47, 149.41°)
OKLab	oklab(74.74% -0.1519 0.0822)
OKLCH	oklch(74.74% 0.173 151.6)
XYZ	xyz(26.5626, 45.0368, 23.5094)
Luminance	0.4504 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CB73 #CB4098

analogous

#53CB40 #40CB73 #40CBB8

triadic

#40CB73 #7340CB #CB7340

tetradic

#40CB73 #4053CB #CB4098 #CBB840

square

#40CB73 #4053CB #CB4098 #CBB840

split-complementary

#40CB73 #B840CB #CB4053

monochromatic

#1F723D #2CA257 #40CB73 #70D896 #A0E5BA

Accessibility & contrast

On white

2.10

#40CB73 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.01

#40CB73 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB73

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CB73	#FFFFFF	#000000	##000000
##40CB73	1.00	2.10	10.01	10.01
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.01	21.00	1.00	1.00
##000000	10.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCBA6C

Deuteranopia (green-blind)

#BAAE79

Tritanopia (blue-blind)

#00C8B6

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #40cb73;
/* rgb */ color: rgb(64, 203, 115);
/* oklch */ color: oklch(74.7% 0.173 151.6);

Tailwind

colors: {
  custom: {
    50: '#86dc9c',
    500: '#40cb73',
    950: '#000000',
  },
}

SCSS

$custom: #40cb73;
$custom-light: #86dc9c;
$custom-dark: #000000;

JSON

{
  "hex": "#40cb73",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 115
  },
  "hsl": {
    "h": 142.014,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74737,
    "c": 0.17272,
    "h": 151.6
  },
  "luminance": 0.4504
}

Semantic roles & 50–950 ramp

primary

#40CB73

secondary

#D295BB

accent

#47A8E0

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #40CB73

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

Preview Lab → · Contrast checker → · Palette generator →