#40A144#40A144

#40A144 is a light, vivid green. Relative luminance 0.270; OKLCH L 63.0% C 0.160 H 144.1°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#40A144
RGB	rgb(64, 161, 68)
HSL	hsl(122, 43%, 44%)
HSV	hsv(122, 60%, 63%)
CMYK	cmyk(60.2%, 0%, 57.8%, 36.9%)
CIE-LAB	lab(58.97, -47.64, 39.51)
CIE-LCH	lch(58.97, 61.89, 140.33°)
OKLab	oklab(63.03% -0.1292 0.0937)
OKLCH	oklch(63.03% 0.16 144.1)
XYZ	xyz(15.9017, 26.9956, 9.8404)
Luminance	0.2700 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A144 #A1409D

analogous

#6DA140 #40A144 #40A175

triadic

#40A144 #4440A1 #A14440

tetradic

#40A144 #406DA1 #A1409D #A17540

square

#40A144 #406DA1 #A1409D #A17540

split-complementary

#40A144 #7540A1 #A1406D

monochromatic

#1D491F #2F7532 #40A144 #5FBF63 #8BD18E

Accessibility & contrast

On white

3.28

#40A144 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#40A144 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A144

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A144	#FFFFFF	#000000	##000000
##40A144	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4933B

Deuteranopia (green-blind)

#988B4B

Tritanopia (blue-blind)

#2D9D8C

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #40a144;
/* rgb */ color: rgb(64, 161, 68);
/* oklch */ color: oklch(63.0% 0.160 144.1);

Tailwind

colors: {
  custom: {
    50: '#7fbe7b',
    500: '#40a144',
    950: '#000000',
  },
}

SCSS

$custom: #40a144;
$custom-light: #7fbe7b;
$custom-dark: #000000;

JSON

{
  "hex": "#40a144",
  "rgb": {
    "r": 64,
    "g": 161,
    "b": 68
  },
  "hsl": {
    "h": 122.474,
    "s": 43.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.63032,
    "c": 0.15962,
    "h": 144.1
  },
  "luminance": 0.26997
}

Semantic roles & 50–950 ramp

primary

#40A144

secondary

#BC81B9

accent

#55CED3

background

#F8FBF7

surface

#EFF7EE

border

#CAD0C9

text

#0B1209

muted

#7C817B

Preview Lab

Preview with #40A144

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

Preview Lab → · Contrast checker → · Palette generator →