#40C031#40C031

#40C031 is a light, highly saturated green. Relative luminance 0.390; OKLCH L 71.1% C 0.211 H 141.6°. Best body text is #000000 at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#40C031
RGB	rgb(64, 192, 49)
HSL	hsl(114, 59%, 47%)
HSV	hsv(114, 74%, 75%)
CMYK	cmyk(66.7%, 0%, 74.5%, 24.7%)
CIE-LAB	lab(68.76, -60.60, 58.05)
CIE-LCH	lch(68.76, 83.92, 136.23°)
OKLab	oklab(71.07% -0.1653 0.1309)
OKLCH	oklch(71.07% 0.211 141.6)
XYZ	xyz(21.5172, 39.0088, 9.3006)
Luminance	0.3901 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C031 #B131C0

analogous

#88C031 #40C031 #31C069

triadic

#40C031 #3140C0 #C03140

tetradic

#40C031 #3188C0 #B131C0 #C06931

square

#40C031 #3188C0 #B131C0 #C06931

split-complementary

#40C031 #6931C0 #C03188

monochromatic

#1F5E18 #308F25 #40C031 #66D559 #93E18A

Accessibility & contrast

On white

2.39

#40C031 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.80

#40C031 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C031

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C031	#FFFFFF	#000000	##000000
##40C031	1.00	2.39	8.80	8.80
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.80	21.00	1.00	1.00
##000000	8.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AE13

Deuteranopia (green-blind)

#B6A440

Tritanopia (blue-blind)

#25BAA5

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #40c031;
/* rgb */ color: rgb(64, 192, 49);
/* oklch */ color: oklch(71.1% 0.211 141.6);

Tailwind

colors: {
  custom: {
    50: '#86d473',
    500: '#40c031',
    950: '#000000',
  },
}

SCSS

$custom: #40c031;
$custom-light: #86d473;
$custom-dark: #000000;

JSON

{
  "hex": "#40c031",
  "rgb": {
    "r": 64,
    "g": 192,
    "b": 49
  },
  "hsl": {
    "h": 113.706,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.71073,
    "c": 0.21083,
    "h": 141.6
  },
  "luminance": 0.39011
}

Semantic roles & 50–950 ramp

primary

#40C031

secondary

#C382CB

accent

#45E3D2

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0D1409

muted

#7D837B

Preview Lab

Preview with #40C031

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

Preview Lab → · Contrast checker → · Palette generator →