#40B36F#40B36F

#40B36F is a light, vivid green. Relative luminance 0.345; OKLCH L 68.5% C 0.144 H 153.8°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#40B36F
RGB	rgb(64, 179, 111)
HSL	hsl(145, 47%, 48%)
HSV	hsv(145, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 38%, 29.8%)
CIE-LAB	lab(65.34, -47.84, 25.46)
CIE-LCH	lch(65.34, 54.19, 151.97°)
OKLab	oklab(68.48% -0.1294 0.0636)
OKLCH	oklch(68.48% 0.144 153.8)
XYZ	xyz(21.1019, 34.4757, 20.5782)
Luminance	0.3448 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B36F #B34084

analogous

#4AB340 #40B36F #40B3A9

triadic

#40B36F #6F40B3 #B36F40

tetradic

#40B36F #404AB3 #B34084 #B3A940

square

#40B36F #404AB3 #B34084 #B3A940

split-complementary

#40B36F #A940B3 #B3404A

monochromatic

#205937 #308653 #40B36F #67C98F #94D9B0

Accessibility & contrast

On white

2.66

#40B36F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.90

#40B36F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B36F

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B36F	#FFFFFF	#000000	##000000
##40B36F	1.00	2.66	7.90	7.90
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.90	21.00	1.00	1.00
##000000	7.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A56A

Deuteranopia (green-blind)

#A49A73

Tritanopia (blue-blind)

#04B1A2

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #40b36f;
/* rgb */ color: rgb(64, 179, 111);
/* oklch */ color: oklch(68.5% 0.144 153.8);

Tailwind

colors: {
  custom: {
    50: '#81cb99',
    500: '#40b36f',
    950: '#000000',
  },
}

SCSS

$custom: #40b36f;
$custom-light: #81cb99;
$custom-dark: #000000;

JSON

{
  "hex": "#40b36f",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 111
  },
  "hsl": {
    "h": 144.522,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68477,
    "c": 0.14424,
    "h": 153.8
  },
  "luminance": 0.34478
}

Semantic roles & 50–950 ramp

primary

#40B36F

secondary

#C48AAD

accent

#51A0D7

background

#F8FCF9

surface

#F0F8F2

border

#CBD1CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #40B36F

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

Preview Lab → · Contrast checker → · Palette generator →