#40AC53#40AC53

#40AC53 is a light, vivid green. Relative luminance 0.312; OKLCH L 66.2% C 0.161 H 146.7°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#40AC53
RGB	rgb(64, 172, 83)
HSL	hsl(131, 46%, 46%)
HSV	hsv(131, 63%, 67%)
CMYK	cmyk(62.8%, 0%, 51.7%, 32.5%)
CIE-LAB	lab(62.69, -49.80, 36.60)
CIE-LCH	lch(62.69, 61.80, 143.69°)
OKLab	oklab(66.16% -0.1346 0.0883)
OKLCH	oklch(66.16% 0.161 146.7)
XYZ	xyz(18.4270, 31.2178, 13.2365)
Luminance	0.3122 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AC53 #AC4099

analogous

#63AC40 #40AC53 #40AC89

triadic

#40AC53 #5340AC #AC5340

tetradic

#40AC53 #4063AC #AC4099 #AC8940

square

#40AC53 #4063AC #AC4099 #AC8940

split-complementary

#40AC53 #8940AC #AC4063

monochromatic

#1F5328 #2F7F3D #40AC53 #64C575 #91D69D

Accessibility & contrast

On white

2.90

#40AC53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.24

#40AC53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AC53

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AC53	#FFFFFF	#000000	##000000
##40AC53	1.00	2.90	7.24	7.24
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.24	21.00	1.00	1.00
##000000	7.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9D4B

Deuteranopia (green-blind)

#A19459

Tritanopia (blue-blind)

#24A898

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #40ac53;
/* rgb */ color: rgb(64, 172, 83);
/* oklch */ color: oklch(66.2% 0.161 146.7);

Tailwind

colors: {
  custom: {
    50: '#81c685',
    500: '#40ac53',
    950: '#000000',
  },
}

SCSS

$custom: #40ac53;
$custom-light: #81c685;
$custom-dark: #000000;

JSON

{
  "hex": "#40ac53",
  "rgb": {
    "r": 64,
    "g": 172,
    "b": 83
  },
  "hsl": {
    "h": 130.556,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.66159,
    "c": 0.16096,
    "h": 146.7
  },
  "luminance": 0.3122
}

Semantic roles & 50–950 ramp

primary

#40AC53

secondary

#C187B7

accent

#52BED5

background

#F8FCF8

surface

#EFF8EF

border

#CAD1CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #40AC53

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

Preview Lab → · Contrast checker → · Palette generator →