#40B652#40B652

#40B652 is a light, vivid green. Relative luminance 0.352; OKLCH L 68.8% C 0.175 H 146.0°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#40B652
RGB	rgb(64, 182, 82)
HSL	hsl(129, 48%, 48%)
HSV	hsv(129, 65%, 71%)
CMYK	cmyk(64.8%, 0%, 54.9%, 28.6%)
CIE-LAB	lab(65.87, -53.69, 40.95)
CIE-LCH	lch(65.87, 67.52, 142.67°)
OKLab	oklab(68.77% -0.1451 0.0979)
OKLCH	oklch(68.77% 0.175 146)
XYZ	xyz(20.3639, 35.1530, 13.6930)
Luminance	0.3515 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B652 #B640A4

analogous

#69B640 #40B652 #40B68D

triadic

#40B652 #5240B6 #B65240

tetradic

#40B652 #4069B6 #B640A4 #B68D40

square

#40B652 #4069B6 #B640A4 #B68D40

split-complementary

#40B652 #8D40B6 #B64069

monochromatic

#205B29 #30893E #40B652 #69CA78 #96DAA1

Accessibility & contrast

On white

2.61

#40B652 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.03

#40B652 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B652

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B652	#FFFFFF	#000000	##000000
##40B652	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)

#B9A649

Deuteranopia (green-blind)

#AA9C5A

Tritanopia (blue-blind)

#1FB2A0

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40b652;
/* rgb */ color: rgb(64, 182, 82);
/* oklch */ color: oklch(68.8% 0.175 146.0);

Tailwind

colors: {
  custom: {
    50: '#82cd85',
    500: '#40b652',
    950: '#000000',
  },
}

SCSS

$custom: #40b652;
$custom-light: #82cd85;
$custom-dark: #000000;

JSON

{
  "hex": "#40b652",
  "rgb": {
    "r": 64,
    "g": 182,
    "b": 82
  },
  "hsl": {
    "h": 129.153,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.68775,
    "c": 0.17501,
    "h": 146
  },
  "luminance": 0.35155
}

Semantic roles & 50–950 ramp

primary

#40B652

secondary

#C68CBD

accent

#50C3D8

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #40B652

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

Preview Lab → · Contrast checker → · Palette generator →