#40AB3F#40AB3F

#40AB3F is a light, vivid green. Relative luminance 0.306; OKLCH L 65.6% C 0.177 H 143.1°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#40AB3F
RGB	rgb(64, 171, 63)
HSL	hsl(119, 46%, 46%)
HSV	hsv(119, 63%, 67%)
CMYK	cmyk(62.6%, 0%, 63.2%, 32.9%)
CIE-LAB	lab(62.15, -51.99, 45.48)
CIE-LCH	lch(62.15, 69.07, 138.82°)
OKLab	oklab(65.64% -0.1413 0.1061)
OKLCH	oklch(65.64% 0.177 143.1)
XYZ	xyz(17.5735, 30.5730, 9.6767)
Luminance	0.3058 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AB3F #AA3FAB

analogous

#76AB3F #40AB3F #3FAB74

triadic

#40AB3F #3F40AB #AB3F40

tetradic

#40AB3F #3F76AB #AA3FAB #AB743F

square

#40AB3F #3F76AB #AA3FAB #AB743F

split-complementary

#40AB3F #743FAB #AB3F76

monochromatic

#1F521E #2F7E2F #40AB3F #63C562 #8FD68F

Accessibility & contrast

On white

2.95

#40AB3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#40AB3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AB3F

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AB3F	#FFFFFF	#000000	##000000
##40AB3F	1.00	2.95	7.12	7.12
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.12	21.00	1.00	1.00
##000000	7.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9C33

Deuteranopia (green-blind)

#A19348

Tritanopia (blue-blind)

#2BA694

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #40ab3f;
/* rgb */ color: rgb(64, 171, 63);
/* oklch */ color: oklch(65.6% 0.177 143.1);

Tailwind

colors: {
  custom: {
    50: '#81c578',
    500: '#40ab3f',
    950: '#000000',
  },
}

SCSS

$custom: #40ab3f;
$custom-light: #81c578;
$custom-dark: #000000;

JSON

{
  "hex": "#40ab3f",
  "rgb": {
    "r": 64,
    "g": 171,
    "b": 63
  },
  "hsl": {
    "h": 119.444,
    "s": 46.154,
    "l": 45.882
  },
  "oklch": {
    "l": 0.65636,
    "c": 0.17666,
    "h": 143.1
  },
  "luminance": 0.30575
}

Semantic roles & 50–950 ramp

primary

#40AB3F

secondary

#C085C1

accent

#52D6D5

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #40AB3F

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

Preview Lab → · Contrast checker → · Palette generator →