#40B773#40B773

#40B773 is a light, vivid green. Relative luminance 0.362; OKLCH L 69.6% C 0.146 H 154.5°. Best body text is #000000 at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#40B773
RGB	rgb(64, 183, 115)
HSL	hsl(146, 48%, 48%)
HSV	hsv(146, 65%, 72%)
CMYK	cmyk(65%, 0%, 37.2%, 28.2%)
CIE-LAB	lab(66.67, -48.68, 25.11)
CIE-LCH	lch(66.67, 54.77, 152.72°)
OKLab	oklab(69.59% -0.1318 0.0629)
OKLCH	oklch(69.59% 0.146 154.5)
XYZ	xyz(22.1404, 36.1924, 22.0354)
Luminance	0.3619 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B773 #B74084

analogous

#49B740 #40B773 #40B7AE

triadic

#40B773 #7340B7 #B77340

tetradic

#40B773 #4049B7 #B74084 #B7AE40

square

#40B773 #4049B7 #B74084 #B7AE40

split-complementary

#40B773 #AE40B7 #B74049

monochromatic

#205C3A #308A57 #40B773 #69CB93 #97DBB4

Accessibility & contrast

On white

2.55

#40B773 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.24

#40B773 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B773

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B773	#FFFFFF	#000000	##000000
##40B773	1.00	2.55	8.24	8.24
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.24	21.00	1.00	1.00
##000000	8.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A96E

Deuteranopia (green-blind)

#A79E77

Tritanopia (blue-blind)

#00B5A6

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #40b773;
/* rgb */ color: rgb(64, 183, 115);
/* oklch */ color: oklch(69.6% 0.146 154.5);

Tailwind

colors: {
  custom: {
    50: '#82cd9c',
    500: '#40b773',
    950: '#000000',
  },
}

SCSS

$custom: #40b773;
$custom-light: #82cd9c;
$custom-dark: #000000;

JSON

{
  "hex": "#40b773",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 115
  },
  "hsl": {
    "h": 145.714,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.69591,
    "c": 0.14599,
    "h": 154.5
  },
  "luminance": 0.36195
}

Semantic roles & 50–950 ramp

primary

#40B773

secondary

#C68DAE

accent

#509ED8

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C140E

muted

#7D827E

Preview Lab

Preview with #40B773

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

Preview Lab → · Contrast checker → · Palette generator →