#40A331#40A331

#40A331 is a light, vivid green. Relative luminance 0.275; OKLCH L 63.4% C 0.177 H 141.2°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#40A331
RGB	rgb(64, 163, 49)
HSL	hsl(112, 54%, 42%)
HSV	hsv(112, 70%, 64%)
CMYK	cmyk(60.7%, 0%, 69.9%, 36.1%)
CIE-LAB	lab(59.44, -50.45, 48.51)
CIE-LCH	lch(59.44, 69.99, 136.12°)
OKLab	oklab(63.36% -0.1378 0.1109)
OKLCH	oklch(63.36% 0.177 141.2)
XYZ	xyz(15.7651, 27.5047, 7.3833)
Luminance	0.2751 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A331 #9431A3

analogous

#79A331 #40A331 #31A35B

triadic

#40A331 #3140A3 #A33140

tetradic

#40A331 #3179A3 #9431A3 #A35B31

square

#40A331 #3179A3 #9431A3 #A35B31

split-complementary

#40A331 #5B31A3 #A33179

monochromatic

#1B4515 #2E7423 #40A331 #5AC849 #84D678

Accessibility & contrast

On white

3.23

#40A331 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#40A331 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A331

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A331	#FFFFFF	#000000	##000000
##40A331	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79420

Deuteranopia (green-blind)

#9B8C3C

Tritanopia (blue-blind)

#319E8C

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #40a331;
/* rgb */ color: rgb(64, 163, 49);
/* oklch */ color: oklch(63.4% 0.177 141.2);

Tailwind

colors: {
  custom: {
    50: '#80bf6f',
    500: '#40a331',
    950: '#000000',
  },
}

SCSS

$custom: #40a331;
$custom-light: #80bf6f;
$custom-dark: #000000;

JSON

{
  "hex": "#40a331",
  "rgb": {
    "r": 64,
    "g": 163,
    "b": 49
  },
  "hsl": {
    "h": 112.105,
    "s": 53.774,
    "l": 41.569
  },
  "oklch": {
    "l": 0.63361,
    "c": 0.17692,
    "h": 141.2
  },
  "luminance": 0.27506
}

Semantic roles & 50–950 ramp

primary

#40A331

secondary

#B471BF

accent

#4BDDCA

background

#F8FBF6

surface

#EFF7EC

border

#CAD0C7

text

#0B1208

muted

#7C817B

Preview Lab

Preview with #40A331

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

Preview Lab → · Contrast checker → · Palette generator →