#40B560#40B560

#40B560 is a light, vivid green. Relative luminance 0.350; OKLCH L 68.7% C 0.161 H 149.1°. Best body text is #000000 at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#40B560
RGB	rgb(64, 181, 96)
HSL	hsl(136, 48%, 48%)
HSV	hsv(136, 65%, 71%)
CMYK	cmyk(64.6%, 0%, 47%, 29%)
CIE-LAB	lab(65.73, -51.24, 33.81)
CIE-LCH	lch(65.73, 61.39, 146.58°)
OKLab	oklab(68.72% -0.1383 0.0827)
OKLCH	oklch(68.72% 0.161 149.1)
XYZ	xyz(20.7480, 34.9801, 16.7225)
Luminance	0.3498 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B560 #B54095

analogous

#5BB540 #40B560 #40B59A

triadic

#40B560 #6040B5 #B56040

tetradic

#40B560 #405BB5 #B54095 #B59A40

square

#40B560 #405BB5 #B54095 #B59A40

split-complementary

#40B560 #9A40B5 #B5405B

monochromatic

#205B30 #308848 #40B560 #68CA83 #96DAA8

Accessibility & contrast

On white

2.63

#40B560 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.00

#40B560 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B560

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B560	#FFFFFF	#000000	##000000
##40B560	1.00	2.63	8.00	8.00
#FFFFFF	2.63	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)

#B6A659

Deuteranopia (green-blind)

#A89C66

Tritanopia (blue-blind)

#16B2A1

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40b560;
/* rgb */ color: rgb(64, 181, 96);
/* oklch */ color: oklch(68.7% 0.161 149.1);

Tailwind

colors: {
  custom: {
    50: '#82cc8e',
    500: '#40b560',
    950: '#000000',
  },
}

SCSS

$custom: #40b560;
$custom-light: #82cc8e;
$custom-dark: #000000;

JSON

{
  "hex": "#40b560",
  "rgb": {
    "r": 64,
    "g": 181,
    "b": 96
  },
  "hsl": {
    "h": 136.41,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.68724,
    "c": 0.16108,
    "h": 149.1
  },
  "luminance": 0.34982
}

Semantic roles & 50–950 ramp

primary

#40B560

secondary

#C58BB6

accent

#50B2D7

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C130C

muted

#7D827D

Preview Lab

Preview with #40B560

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

Preview Lab → · Contrast checker → · Palette generator →