#40B368#40B368

#40B368 is a light, vivid green. Relative luminance 0.343; OKLCH L 68.3% C 0.151 H 151.6°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#40B368
RGB	rgb(64, 179, 104)
HSL	hsl(141, 47%, 48%)
HSV	hsv(141, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 41.9%, 29.8%)
CIE-LAB	lab(65.22, -49.12, 29.01)
CIE-LCH	lch(65.22, 57.04, 149.43°)
OKLab	oklab(68.34% -0.1326 0.0718)
OKLCH	oklch(68.34% 0.151 151.6)
XYZ	xyz(20.7315, 34.3275, 18.6273)
Luminance	0.3433 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B368 #B3408B

analogous

#51B340 #40B368 #40B3A2

triadic

#40B368 #6840B3 #B36840

tetradic

#40B368 #4051B3 #B3408B #B3A240

square

#40B368 #4051B3 #B3408B #B3A240

split-complementary

#40B368 #A240B3 #B34051

monochromatic

#205934 #30864E #40B368 #67C989 #94D9AC

Accessibility & contrast

On white

2.67

#40B368 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#40B368 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B368

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B368	#FFFFFF	#000000	##000000
##40B368	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A563

Deuteranopia (green-blind)

#A59A6D

Tritanopia (blue-blind)

#10B0A1

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40b368;
/* rgb */ color: rgb(64, 179, 104);
/* oklch */ color: oklch(68.3% 0.151 151.6);

Tailwind

colors: {
  custom: {
    50: '#81cb94',
    500: '#40b368',
    950: '#000000',
  },
}

SCSS

$custom: #40b368;
$custom-light: #81cb94;
$custom-dark: #000000;

JSON

{
  "hex": "#40b368",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 104
  },
  "hsl": {
    "h": 140.87,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68342,
    "c": 0.15085,
    "h": 151.6
  },
  "luminance": 0.3433
}

Semantic roles & 50–950 ramp

primary

#40B368

secondary

#C48AB0

accent

#51A8D7

background

#F8FCF9

surface

#F0F9F1

border

#CBD2CB

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #40B368

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

Preview Lab → · Contrast checker → · Palette generator →