#40AF73#40AF73

#40AF73 is a light, vivid green. Relative luminance 0.330; OKLCH L 67.5% C 0.135 H 156.1°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#40AF73
RGB	rgb(64, 175, 115)
HSL	hsl(148, 46%, 47%)
HSV	hsv(148, 63%, 69%)
CMYK	cmyk(63.4%, 0%, 34.3%, 31.4%)
CIE-LAB	lab(64.15, -45.44, 21.72)
CIE-LCH	lch(64.15, 50.36, 154.45°)
OKLab	oklab(67.52% -0.1234 0.0547)
OKLCH	oklch(67.52% 0.135 156.1)
XYZ	xyz(20.5370, 32.9856, 21.5009)
Luminance	0.3299 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AF73 #AF407C

analogous

#44AF40 #40AF73 #40AFAB

triadic

#40AF73 #7340AF #AF7340

tetradic

#40AF73 #4044AF #AF407C #AFAB40

square

#40AF73 #4044AF #AF407C #AFAB40

split-complementary

#40AF73 #AB40AF #AF4044

monochromatic

#1F5538 #308256 #40AF73 #65C792 #92D7B2

Accessibility & contrast

On white

2.76

#40AF73 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#40AF73 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AF73

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AF73	#FFFFFF	#000000	##000000
##40AF73	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA26F

Deuteranopia (green-blind)

#9F9777

Tritanopia (blue-blind)

#03AD9F

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #40af73;
/* rgb */ color: rgb(64, 175, 115);
/* oklch */ color: oklch(67.5% 0.135 156.1);

Tailwind

colors: {
  custom: {
    50: '#81c89b',
    500: '#40af73',
    950: '#000000',
  },
}

SCSS

$custom: #40af73;
$custom-light: #81c89b;
$custom-dark: #000000;

JSON

{
  "hex": "#40af73",
  "rgb": {
    "r": 64,
    "g": 175,
    "b": 115
  },
  "hsl": {
    "h": 147.568,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.67523,
    "c": 0.13495,
    "h": 156.1
  },
  "luminance": 0.32988
}

Semantic roles & 50–950 ramp

primary

#40AF73

secondary

#C388A8

accent

#5299D6

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #40AF73

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

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