#40AE2B#40AE2B

#40AE2B is a light, vivid green. Relative luminance 0.315; OKLCH L 66.3% C 0.194 H 140.8°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#40AE2B
RGB	rgb(64, 174, 43)
HSL	hsl(110, 60%, 43%)
HSV	hsv(110, 75%, 68%)
CMYK	cmyk(63.2%, 0%, 75.3%, 31.8%)
CIE-LAB	lab(62.96, -54.88, 54.37)
CIE-LCH	lch(62.96, 77.25, 135.27°)
OKLab	oklab(66.26% -0.1502 0.1223)
OKLCH	oklch(66.26% 0.194 140.8)
XYZ	xyz(17.6856, 31.5348, 7.4398)
Luminance	0.3154 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AE2B #992BAE

analogous

#81AE2B #40AE2B #2BAE58

triadic

#40AE2B #2B40AE #AE2B40

tetradic

#40AE2B #2B81AE #992BAE #AE582B

square

#40AE2B #2B81AE #992BAE #AE582B

split-complementary

#40AE2B #582BAE #AE2B81

monochromatic

#1C4C13 #2E7D1F #40AE2B #5CD145 #87DD76

Accessibility & contrast

On white

2.87

#40AE2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.31

#40AE2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AE2B

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AE2B	#FFFFFF	#000000	##000000
##40AE2B	1.00	2.87	7.31	7.31
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.31	21.00	1.00	1.00
##000000	7.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E0F

Deuteranopia (green-blind)

#A59539

Tritanopia (blue-blind)

#2EA895

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #40ae2b;
/* rgb */ color: rgb(64, 174, 43);
/* oklch */ color: oklch(66.3% 0.194 140.8);

Tailwind

colors: {
  custom: {
    50: '#83c76e',
    500: '#40ae2b',
    950: '#000000',
  },
}

SCSS

$custom: #40ae2b;
$custom-light: #83c76e;
$custom-dark: #000000;

JSON

{
  "hex": "#40ae2b",
  "rgb": {
    "r": 64,
    "g": 174,
    "b": 43
  },
  "hsl": {
    "h": 110.382,
    "s": 60.369,
    "l": 42.549
  },
  "oklch": {
    "l": 0.66256,
    "c": 0.1937,
    "h": 140.8
  },
  "luminance": 0.31537
}

Semantic roles & 50–950 ramp

primary

#40AE2B

secondary

#B770C5

accent

#44E4CA

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #40AE2B

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

Preview Lab → · Contrast checker → · Palette generator →