#40AC47#40AC47

#40AC47 is a light, vivid green. Relative luminance 0.310; OKLCH L 66.0% C 0.171 H 144.4°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#40AC47
RGB	rgb(64, 172, 71)
HSL	hsl(124, 46%, 46%)
HSV	hsv(124, 63%, 67%)
CMYK	cmyk(62.8%, 0%, 58.7%, 32.5%)
CIE-LAB	lab(62.55, -51.42, 42.27)
CIE-LCH	lch(62.55, 66.56, 140.58°)
OKLab	oklab(66% -0.1394 0.0999)
OKLCH	oklch(66% 0.171 144.4)
XYZ	xyz(18.0031, 31.0482, 11.0042)
Luminance	0.3105 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AC47 #AC40A5

analogous

#6FAC40 #40AC47 #40AC7D

triadic

#40AC47 #4740AC #AC4740

tetradic

#40AC47 #406FAC #AC40A5 #AC7D40

square

#40AC47 #406FAC #AC40A5 #AC7D40

split-complementary

#40AC47 #7D40AC #AC406F

monochromatic

#1F5322 #2F7F35 #40AC47 #64C56A #91D695

Accessibility & contrast

On white

2.91

#40AC47 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#40AC47 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AC47

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AC47	#FFFFFF	#000000	##000000
##40AC47	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9D3D

Deuteranopia (green-blind)

#A2944F

Tritanopia (blue-blind)

#28A896

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #40ac47;
/* rgb */ color: rgb(64, 172, 71);
/* oklch */ color: oklch(66.0% 0.171 144.4);

Tailwind

colors: {
  custom: {
    50: '#81c67d',
    500: '#40ac47',
    950: '#000000',
  },
}

SCSS

$custom: #40ac47;
$custom-light: #81c67d;
$custom-dark: #000000;

JSON

{
  "hex": "#40ac47",
  "rgb": {
    "r": 64,
    "g": 172,
    "b": 71
  },
  "hsl": {
    "h": 123.889,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.65995,
    "c": 0.17147,
    "h": 144.4
  },
  "luminance": 0.3105
}

Semantic roles & 50–950 ramp

primary

#40AC47

secondary

#C187BD

accent

#52CDD5

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #40AC47

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

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