#40AA38#40AA38

#40AA38 is a light, vivid green. Relative luminance 0.301; OKLCH L 65.3% C 0.181 H 142.1°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#40AA38
RGB	rgb(64, 170, 56)
HSL	hsl(116, 50%, 44%)
HSV	hsv(116, 67%, 67%)
CMYK	cmyk(62.4%, 0%, 67.1%, 33.3%)
CIE-LAB	lab(61.76, -52.35, 48.10)
CIE-LCH	lch(61.76, 71.09, 137.42°)
OKLab	oklab(65.3% -0.1426 0.1109)
OKLCH	oklch(65.3% 0.181 142.1)
XYZ	xyz(17.2020, 30.1233, 8.6485)
Luminance	0.3013 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AA38 #A238AA

analogous

#79AA38 #40AA38 #38AA69

triadic

#40AA38 #3840AA #AA3840

tetradic

#40AA38 #3879AA #A238AA #AA6938

square

#40AA38 #3879AA #A238AA #AA6938

split-complementary

#40AA38 #6938AA #AA3879

monochromatic

#1D4E1A #2F7C29 #40AA38 #5FC857 #8BD785

Accessibility & contrast

On white

2.99

#40AA38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#40AA38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AA38

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AA38	#FFFFFF	#000000	##000000
##40AA38	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9B29

Deuteranopia (green-blind)

#A19242

Tritanopia (blue-blind)

#2DA593

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #40aa38;
/* rgb */ color: rgb(64, 170, 56);
/* oklch */ color: oklch(65.3% 0.181 142.1);

Tailwind

colors: {
  custom: {
    50: '#81c474',
    500: '#40aa38',
    950: '#000000',
  },
}

SCSS

$custom: #40aa38;
$custom-light: #81c474;
$custom-dark: #000000;

JSON

{
  "hex": "#40aa38",
  "rgb": {
    "r": 64,
    "g": 170,
    "b": 56
  },
  "hsl": {
    "h": 115.789,
    "s": 50.442,
    "l": 44.314
  },
  "oklch": {
    "l": 0.65297,
    "c": 0.18064,
    "h": 142.1
  },
  "luminance": 0.30125
}

Semantic roles & 50–950 ramp

primary

#40AA38

secondary

#BC7DC1

accent

#4EDAD0

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #40AA38

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

Preview Lab → · Contrast checker → · Palette generator →