#40B776#40B776

#40B776 is a light, vivid green. Relative luminance 0.363; OKLCH L 69.7% C 0.143 H 155.6°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#40B776
RGB	rgb(64, 183, 118)
HSL	hsl(147, 48%, 48%)
HSV	hsv(147, 65%, 72%)
CMYK	cmyk(65%, 0%, 35.5%, 28.2%)
CIE-LAB	lab(66.72, -48.09, 23.58)
CIE-LCH	lch(66.72, 53.56, 153.88°)
OKLab	oklab(69.65% -0.1304 0.0592)
OKLCH	oklch(69.65% 0.143 155.6)
XYZ	xyz(22.3159, 36.2626, 22.9594)
Luminance	0.3626 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B776 #B74081

analogous

#45B740 #40B776 #40B7B1

triadic

#40B776 #7640B7 #B77640

tetradic

#40B776 #4045B7 #B74081 #B7B140

square

#40B776 #4045B7 #B74081 #B7B140

split-complementary

#40B776 #B140B7 #B74045

monochromatic

#205C3C #308A59 #40B776 #69CB96 #97DBB6

Accessibility & contrast

On white

2.54

#40B776 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#40B776 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B776

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B776	#FFFFFF	#000000	##000000
##40B776	1.00	2.54	8.25	8.25
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A972

Deuteranopia (green-blind)

#A79E7A

Tritanopia (blue-blind)

#00B5A6

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #40b776;
/* rgb */ color: rgb(64, 183, 118);
/* oklch */ color: oklch(69.7% 0.143 155.6);

Tailwind

colors: {
  custom: {
    50: '#82cd9e',
    500: '#40b776',
    950: '#000000',
  },
}

SCSS

$custom: #40b776;
$custom-light: #82cd9e;
$custom-dark: #000000;

JSON

{
  "hex": "#40b776",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 118
  },
  "hsl": {
    "h": 147.227,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.69653,
    "c": 0.1432,
    "h": 155.6
  },
  "luminance": 0.36265
}

Semantic roles & 50–950 ramp

primary

#40B776

secondary

#C68DAC

accent

#509AD8

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C140E

muted

#7D827E

Preview Lab

Preview with #40B776

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

Preview Lab → · Contrast checker → · Palette generator →