#40AB4E#40AB4E

#40AB4E is a light, vivid green. Relative luminance 0.308; OKLCH L 65.8% C 0.164 H 145.7°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#40AB4E
RGB	rgb(64, 171, 78)
HSL	hsl(128, 46%, 46%)
HSV	hsv(128, 63%, 67%)
CMYK	cmyk(62.6%, 0%, 54.4%, 32.9%)
CIE-LAB	lab(62.31, -50.13, 38.61)
CIE-LCH	lch(62.31, 63.28, 142.39°)
OKLab	oklab(65.82% -0.1356 0.0925)
OKLCH	oklch(65.82% 0.164 145.7)
XYZ	xyz(18.0512, 30.7641, 12.1930)
Luminance	0.3077 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AB4E #AB409D

analogous

#67AB40 #40AB4E #40AB83

triadic

#40AB4E #4E40AB #AB4E40

tetradic

#40AB4E #4067AB #AB409D #AB8340

square

#40AB4E #4067AB #AB409D #AB8340

split-complementary

#40AB4E #8340AB #AB4067

monochromatic

#1F5225 #2F7E3A #40AB4E #63C570 #90D599

Accessibility & contrast

On white

2.94

#40AB4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.15

#40AB4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AB4E

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AB4E	#FFFFFF	#000000	##000000
##40AB4E	1.00	2.94	7.15	7.15
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.15	21.00	1.00	1.00
##000000	7.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9C45

Deuteranopia (green-blind)

#A09355

Tritanopia (blue-blind)

#26A796

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #40ab4e;
/* rgb */ color: rgb(64, 171, 78);
/* oklch */ color: oklch(65.8% 0.164 145.7);

Tailwind

colors: {
  custom: {
    50: '#81c582',
    500: '#40ab4e',
    950: '#000000',
  },
}

SCSS

$custom: #40ab4e;
$custom-light: #81c582;
$custom-dark: #000000;

JSON

{
  "hex": "#40ab4e",
  "rgb": {
    "r": 64,
    "g": 171,
    "b": 78
  },
  "hsl": {
    "h": 127.85,
    "s": 45.532,
    "l": 46.078
  },
  "oklch": {
    "l": 0.65822,
    "c": 0.16413,
    "h": 145.7
  },
  "luminance": 0.30766
}

Semantic roles & 50–950 ramp

primary

#40AB4E

secondary

#C186B9

accent

#53C4D5

background

#F8FCF8

surface

#EFF8EF

border

#CAD1CA

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #40AB4E

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

Preview Lab → · Contrast checker → · Palette generator →