#40B673#40B673

#40B673 is a light, vivid green. Relative luminance 0.358; OKLCH L 69.3% C 0.145 H 154.7°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#40B673
RGB	rgb(64, 182, 115)
HSL	hsl(146, 48%, 48%)
HSV	hsv(146, 65%, 71%)
CMYK	cmyk(64.8%, 0%, 36.8%, 28.6%)
CIE-LAB	lab(66.35, -48.28, 24.69)
CIE-LCH	lch(66.35, 54.22, 152.92°)
OKLab	oklab(69.33% -0.1307 0.0619)
OKLCH	oklch(69.33% 0.145 154.7)
XYZ	xyz(21.9349, 35.7814, 21.9669)
Luminance	0.3578 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B673 #B64083

analogous

#48B640 #40B673 #40B6AE

triadic

#40B673 #7340B6 #B67340

tetradic

#40B673 #4048B6 #B64083 #B6AE40

square

#40B673 #4048B6 #B64083 #B6AE40

split-complementary

#40B673 #AE40B6 #B64048

monochromatic

#205B3A #308956 #40B673 #69CA93 #96DAB4

Accessibility & contrast

On white

2.57

#40B673 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.16

#40B673 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B673

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B673	#FFFFFF	#000000	##000000
##40B673	1.00	2.57	8.16	8.16
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.16	21.00	1.00	1.00
##000000	8.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A86F

Deuteranopia (green-blind)

#A69D77

Tritanopia (blue-blind)

#00B4A5

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40b673;
/* rgb */ color: rgb(64, 182, 115);
/* oklch */ color: oklch(69.3% 0.145 154.7);

Tailwind

colors: {
  custom: {
    50: '#82cd9c',
    500: '#40b673',
    950: '#000000',
  },
}

SCSS

$custom: #40b673;
$custom-light: #82cd9c;
$custom-dark: #000000;

JSON

{
  "hex": "#40b673",
  "rgb": {
    "r": 64,
    "g": 182,
    "b": 115
  },
  "hsl": {
    "h": 145.932,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.69333,
    "c": 0.14461,
    "h": 154.7
  },
  "luminance": 0.35784
}

Semantic roles & 50–950 ramp

primary

#40B673

secondary

#C68CAD

accent

#509DD8

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C130E

muted

#7D827E

Preview Lab

Preview with #40B673

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

Preview Lab → · Contrast checker → · Palette generator →