#40B372#40B372

#40B372 is a light, vivid green. Relative luminance 0.345; OKLCH L 68.5% C 0.141 H 154.9°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#40B372
RGB	rgb(64, 179, 114)
HSL	hsl(146, 47%, 48%)
HSV	hsv(146, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 36.3%, 29.8%)
CIE-LAB	lab(65.39, -47.26, 23.93)
CIE-LCH	lch(65.39, 52.98, 153.14°)
OKLab	oklab(68.54% -0.128 0.06)
OKLCH	oklch(68.54% 0.141 154.9)
XYZ	xyz(21.2699, 34.5429, 21.4628)
Luminance	0.3454 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B372 #B34081

analogous

#47B340 #40B372 #40B3AB

triadic

#40B372 #7240B3 #B37240

tetradic

#40B372 #4047B3 #B34081 #B3AB40

square

#40B372 #4047B3 #B34081 #B3AB40

split-complementary

#40B372 #AB40B3 #B34047

monochromatic

#205939 #308655 #40B372 #67C992 #94D9B2

Accessibility & contrast

On white

2.66

#40B372 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.91

#40B372 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B372

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B372	#FFFFFF	#000000	##000000
##40B372	1.00	2.66	7.91	7.91
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.91	21.00	1.00	1.00
##000000	7.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A56E

Deuteranopia (green-blind)

#A39B76

Tritanopia (blue-blind)

#00B1A2

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #40b372;
/* rgb */ color: rgb(64, 179, 114);
/* oklch */ color: oklch(68.5% 0.141 154.9);

Tailwind

colors: {
  custom: {
    50: '#81cb9b',
    500: '#40b372',
    950: '#000000',
  },
}

SCSS

$custom: #40b372;
$custom-light: #81cb9b;
$custom-dark: #000000;

JSON

{
  "hex": "#40b372",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 114
  },
  "hsl": {
    "h": 146.087,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68537,
    "c": 0.14142,
    "h": 154.9
  },
  "luminance": 0.34545
}

Semantic roles & 50–950 ramp

primary

#40B372

secondary

#C48AAB

accent

#519DD7

background

#F8FCF9

surface

#F0F8F2

border

#CBD1CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #40B372

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

Preview Lab → · Contrast checker → · Palette generator →