#40B562#40B562

#40B562 is a light, vivid green. Relative luminance 0.350; OKLCH L 68.8% C 0.159 H 149.6°. Best body text is #000000 at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#40B562
RGB	rgb(64, 181, 98)
HSL	hsl(137, 48%, 48%)
HSV	hsv(137, 65%, 71%)
CMYK	cmyk(64.6%, 0%, 45.9%, 29%)
CIE-LAB	lab(65.76, -50.92, 32.83)
CIE-LCH	lch(65.76, 60.58, 147.19°)
OKLab	oklab(68.76% -0.1374 0.0805)
OKLCH	oklch(68.76% 0.159 149.6)
XYZ	xyz(20.8413, 35.0174, 17.2136)
Luminance	0.3502 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B562 #B54093

analogous

#58B540 #40B562 #40B59C

triadic

#40B562 #6240B5 #B56240

tetradic

#40B562 #4058B5 #B54093 #B59C40

square

#40B562 #4058B5 #B54093 #B59C40

split-complementary

#40B562 #9C40B5 #B54058

monochromatic

#205B31 #30884A #40B562 #68CA85 #96DAA9

Accessibility & contrast

On white

2.62

#40B562 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.00

#40B562 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B562

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B562	#FFFFFF	#000000	##000000
##40B562	1.00	2.62	8.00	8.00
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.00	21.00	1.00	1.00
##000000	8.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A65C

Deuteranopia (green-blind)

#A79C68

Tritanopia (blue-blind)

#14B2A1

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40b562;
/* rgb */ color: rgb(64, 181, 98);
/* oklch */ color: oklch(68.8% 0.159 149.6);

Tailwind

colors: {
  custom: {
    50: '#82cc90',
    500: '#40b562',
    950: '#000000',
  },
}

SCSS

$custom: #40b562;
$custom-light: #82cc90;
$custom-dark: #000000;

JSON

{
  "hex": "#40b562",
  "rgb": {
    "r": 64,
    "g": 181,
    "b": 98
  },
  "hsl": {
    "h": 137.436,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.68757,
    "c": 0.15921,
    "h": 149.6
  },
  "luminance": 0.3502
}

Semantic roles & 50–950 ramp

primary

#40B562

secondary

#C58BB5

accent

#50B0D7

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C130C

muted

#7D827D

Preview Lab

Preview with #40B562

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

Preview Lab → · Contrast checker → · Palette generator →