#40B763#40B763

#40B763 is a light, vivid green. Relative luminance 0.359; OKLCH L 69.3% C 0.161 H 149.7°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#40B763
RGB	rgb(64, 183, 99)
HSL	hsl(138, 48%, 48%)
HSV	hsv(138, 65%, 72%)
CMYK	cmyk(65%, 0%, 45.9%, 28.2%)
CIE-LAB	lab(66.41, -51.52, 33.14)
CIE-LCH	lch(66.41, 61.25, 147.25°)
OKLab	oklab(69.3% -0.139 0.0812)
OKLCH	oklch(69.3% 0.161 149.7)
XYZ	xyz(21.2983, 35.8556, 17.6004)
Luminance	0.3586 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B763 #B74094

analogous

#58B740 #40B763 #40B79E

triadic

#40B763 #6340B7 #B76340

tetradic

#40B763 #4058B7 #B74094 #B79E40

square

#40B763 #4058B7 #B74094 #B79E40

split-complementary

#40B763 #9E40B7 #B74058

monochromatic

#205C32 #308A4A #40B763 #69CB86 #97DBAB

Accessibility & contrast

On white

2.57

#40B763 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.17

#40B763 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B763

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B763	#FFFFFF	#000000	##000000
##40B763	1.00	2.57	8.17	8.17
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.17	21.00	1.00	1.00
##000000	8.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A85D

Deuteranopia (green-blind)

#A99D69

Tritanopia (blue-blind)

#11B4A3

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40b763;
/* rgb */ color: rgb(64, 183, 99);
/* oklch */ color: oklch(69.3% 0.161 149.7);

Tailwind

colors: {
  custom: {
    50: '#82cd90',
    500: '#40b763',
    950: '#000000',
  },
}

SCSS

$custom: #40b763;
$custom-light: #82cd90;
$custom-dark: #000000;

JSON

{
  "hex": "#40b763",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 99
  },
  "hsl": {
    "h": 137.647,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.69295,
    "c": 0.16097,
    "h": 149.7
  },
  "luminance": 0.35858
}

Semantic roles & 50–950 ramp

primary

#40B763

secondary

#C68DB5

accent

#50B0D8

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C140D

muted

#7D827D

Preview Lab

Preview with #40B763

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

Preview Lab → · Contrast checker → · Palette generator →