#40B653#40B653

#40B653 is a light, vivid green. Relative luminance 0.352; OKLCH L 68.8% C 0.174 H 146.2°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#40B653
RGB	rgb(64, 182, 83)
HSL	hsl(130, 48%, 48%)
HSV	hsv(130, 65%, 71%)
CMYK	cmyk(64.8%, 0%, 54.4%, 28.6%)
CIE-LAB	lab(65.88, -53.55, 40.48)
CIE-LCH	lch(65.88, 67.13, 142.92°)
OKLab	oklab(68.79% -0.1447 0.0969)
OKLCH	oklch(68.79% 0.174 146.2)
XYZ	xyz(20.4023, 35.1683, 13.8949)
Luminance	0.3517 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B653 #B640A3

analogous

#68B640 #40B653 #40B68E

triadic

#40B653 #5340B6 #B65340

tetradic

#40B653 #4068B6 #B640A3 #B68E40

square

#40B653 #4068B6 #B640A3 #B68E40

split-complementary

#40B653 #8E40B6 #B64068

monochromatic

#205B2A #30893E #40B653 #69CA79 #96DAA1

Accessibility & contrast

On white

2.61

#40B653 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.03

#40B653 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B653

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B653	#FFFFFF	#000000	##000000
##40B653	1.00	2.61	8.03	8.03
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.03	21.00	1.00	1.00
##000000	8.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A64A

Deuteranopia (green-blind)

#AA9C5A

Tritanopia (blue-blind)

#1EB2A0

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40b653;
/* rgb */ color: rgb(64, 182, 83);
/* oklch */ color: oklch(68.8% 0.174 146.2);

Tailwind

colors: {
  custom: {
    50: '#82cd86',
    500: '#40b653',
    950: '#000000',
  },
}

SCSS

$custom: #40b653;
$custom-light: #82cd86;
$custom-dark: #000000;

JSON

{
  "hex": "#40b653",
  "rgb": {
    "r": 64,
    "g": 182,
    "b": 83
  },
  "hsl": {
    "h": 129.661,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.68789,
    "c": 0.17413,
    "h": 146.2
  },
  "luminance": 0.3517
}

Semantic roles & 50–950 ramp

primary

#40B653

secondary

#C68CBC

accent

#50C2D8

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #40B653

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

Preview Lab → · Contrast checker → · Palette generator →