#40B660#40B660

#40B660 is a light, vivid green. Relative luminance 0.354; OKLCH L 69.0% C 0.162 H 149.0°. Best body text is #000000 at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#40B660
RGB	rgb(64, 182, 96)
HSL	hsl(136, 48%, 48%)
HSV	hsv(136, 65%, 71%)
CMYK	cmyk(64.8%, 0%, 47.3%, 28.6%)
CIE-LAB	lab(66.05, -51.62, 34.22)
CIE-LCH	lch(66.05, 61.93, 146.46°)
OKLab	oklab(68.99% -0.1393 0.0836)
OKLCH	oklch(68.99% 0.162 149)
XYZ	xyz(20.9521, 35.3883, 16.7905)
Luminance	0.3539 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B660 #B64096

analogous

#5BB640 #40B660 #40B69B

triadic

#40B660 #6040B6 #B66040

tetradic

#40B660 #405BB6 #B64096 #B69B40

square

#40B660 #405BB6 #B64096 #B69B40

split-complementary

#40B660 #9B40B6 #B6405B

monochromatic

#205B30 #308948 #40B660 #69CA83 #96DAA9

Accessibility & contrast

On white

2.60

#40B660 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.08

#40B660 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B660

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B660	#FFFFFF	#000000	##000000
##40B660	1.00	2.60	8.08	8.08
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.08	21.00	1.00	1.00
##000000	8.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A759

Deuteranopia (green-blind)

#A99C66

Tritanopia (blue-blind)

#15B3A2

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40b660;
/* rgb */ color: rgb(64, 182, 96);
/* oklch */ color: oklch(69.0% 0.162 149.0);

Tailwind

colors: {
  custom: {
    50: '#82cd8e',
    500: '#40b660',
    950: '#000000',
  },
}

SCSS

$custom: #40b660;
$custom-light: #82cd8e;
$custom-dark: #000000;

JSON

{
  "hex": "#40b660",
  "rgb": {
    "r": 64,
    "g": 182,
    "b": 96
  },
  "hsl": {
    "h": 136.271,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.68985,
    "c": 0.16241,
    "h": 149
  },
  "luminance": 0.3539
}

Semantic roles & 50–950 ramp

primary

#40B660

secondary

#C68CB6

accent

#50B3D8

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C130C

muted

#7D827D

Preview Lab

Preview with #40B660

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

Preview Lab → · Contrast checker → · Palette generator →