#40AC52#40AC52

#40AC52 is a light, vivid green. Relative luminance 0.312; OKLCH L 66.1% C 0.162 H 146.5°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#40AC52
RGB	rgb(64, 172, 82)
HSL	hsl(130, 46%, 46%)
HSV	hsv(130, 63%, 67%)
CMYK	cmyk(62.8%, 0%, 52.3%, 32.5%)
CIE-LAB	lab(62.68, -49.95, 37.08)
CIE-LCH	lch(62.68, 62.21, 143.41°)
OKLab	oklab(66.14% -0.135 0.0893)
OKLCH	oklch(66.14% 0.162 146.5)
XYZ	xyz(18.3886, 31.2024, 13.0346)
Luminance	0.3120 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AC52 #AC409A

analogous

#64AC40 #40AC52 #40AC88

triadic

#40AC52 #5240AC #AC5240

tetradic

#40AC52 #4064AC #AC409A #AC8840

square

#40AC52 #4064AC #AC409A #AC8840

split-complementary

#40AC52 #8840AC #AC4064

monochromatic

#1F5327 #2F7F3D #40AC52 #64C574 #91D69C

Accessibility & contrast

On white

2.90

#40AC52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.24

#40AC52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AC52

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AC52	#FFFFFF	#000000	##000000
##40AC52	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)

#AE9D4A

Deuteranopia (green-blind)

#A19459

Tritanopia (blue-blind)

#24A897

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #40ac52;
/* rgb */ color: rgb(64, 172, 82);
/* oklch */ color: oklch(66.1% 0.162 146.5);

Tailwind

colors: {
  custom: {
    50: '#81c684',
    500: '#40ac52',
    950: '#000000',
  },
}

SCSS

$custom: #40ac52;
$custom-light: #81c684;
$custom-dark: #000000;

JSON

{
  "hex": "#40ac52",
  "rgb": {
    "r": 64,
    "g": 172,
    "b": 82
  },
  "hsl": {
    "h": 130,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.66144,
    "c": 0.16187,
    "h": 146.5
  },
  "luminance": 0.31204
}

Semantic roles & 50–950 ramp

primary

#40AC52

secondary

#C187B7

accent

#52C0D5

background

#F8FCF8

surface

#EFF8EF

border

#CAD1CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #40AC52

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

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