#40B960#40B960

#40B960 is a light, vivid green. Relative luminance 0.366; OKLCH L 69.8% C 0.166 H 148.8°. Best body text is #000000 at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#40B960
RGB	rgb(64, 185, 96)
HSL	hsl(136, 49%, 49%)
HSV	hsv(136, 65%, 73%)
CMYK	cmyk(65.4%, 0%, 48.1%, 27.5%)
CIE-LAB	lab(67.00, -52.76, 35.41)
CIE-LCH	lch(67.00, 63.54, 146.13°)
OKLab	oklab(69.77% -0.1423 0.0863)
OKLCH	oklch(69.77% 0.166 148.8)
XYZ	xyz(21.5730, 36.6302, 16.9975)
Luminance	0.3663 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B960 #B94099

analogous

#5DB940 #40B960 #40B99D

triadic

#40B960 #6040B9 #B96040

tetradic

#40B960 #405DB9 #B94099 #B99D40

square

#40B960 #405DB9 #B94099 #B99D40

split-complementary

#40B960 #9D40B9 #B9405D

monochromatic

#215E31 #308C48 #40B960 #6BCC84 #98DBAA

Accessibility & contrast

On white

2.52

#40B960 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.33

#40B960 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B960

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B960	#FFFFFF	#000000	##000000
##40B960	1.00	2.52	8.33	8.33
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.33	21.00	1.00	1.00
##000000	8.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA959

Deuteranopia (green-blind)

#AB9F66

Tritanopia (blue-blind)

#12B5A4

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #40b960;
/* rgb */ color: rgb(64, 185, 96);
/* oklch */ color: oklch(69.8% 0.166 148.8);

Tailwind

colors: {
  custom: {
    50: '#83cf8e',
    500: '#40b960',
    950: '#000000',
  },
}

SCSS

$custom: #40b960;
$custom-light: #83cf8e;
$custom-dark: #000000;

JSON

{
  "hex": "#40b960",
  "rgb": {
    "r": 64,
    "g": 185,
    "b": 96
  },
  "hsl": {
    "h": 135.868,
    "s": 48.594,
    "l": 48.824
  },
  "oklch": {
    "l": 0.69767,
    "c": 0.16641,
    "h": 148.8
  },
  "luminance": 0.36632
}

Semantic roles & 50–950 ramp

primary

#40B960

secondary

#C78EB8

accent

#50B4D8

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C140C

muted

#7D827D

Preview Lab

Preview with #40B960

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

Preview Lab → · Contrast checker → · Palette generator →