#40B364#40B364

#40B364 is a light, vivid green. Relative luminance 0.343; OKLCH L 68.3% C 0.155 H 150.4°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#40B364
RGB	rgb(64, 179, 100)
HSL	hsl(139, 47%, 48%)
HSV	hsv(139, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 44.1%, 29.8%)
CIE-LAB	lab(65.16, -49.81, 31.02)
CIE-LCH	lch(65.16, 58.68, 148.09°)
OKLab	oklab(68.27% -0.1344 0.0764)
OKLCH	oklch(68.27% 0.155 150.4)
XYZ	xyz(20.5331, 34.2482, 17.5826)
Luminance	0.3425 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B364 #B3408F

analogous

#55B340 #40B364 #40B39E

triadic

#40B364 #6440B3 #B36440

tetradic

#40B364 #4055B3 #B3408F #B39E40

square

#40B364 #4055B3 #B3408F #B39E40

split-complementary

#40B364 #9E40B3 #B34055

monochromatic

#205932 #30864B #40B364 #67C986 #94D9AA

Accessibility & contrast

On white

2.68

#40B364 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#40B364 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B364

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B364	#FFFFFF	#000000	##000000
##40B364	1.00	2.68	7.85	7.85
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A45E

Deuteranopia (green-blind)

#A59A69

Tritanopia (blue-blind)

#14B0A0

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40b364;
/* rgb */ color: rgb(64, 179, 100);
/* oklch */ color: oklch(68.3% 0.155 150.4);

Tailwind

colors: {
  custom: {
    50: '#81cb91',
    500: '#40b364',
    950: '#000000',
  },
}

SCSS

$custom: #40b364;
$custom-light: #81cb91;
$custom-dark: #000000;

JSON

{
  "hex": "#40b364",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 100
  },
  "hsl": {
    "h": 138.783,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.6827,
    "c": 0.15463,
    "h": 150.4
  },
  "luminance": 0.3425
}

Semantic roles & 50–950 ramp

primary

#40B364

secondary

#C48AB2

accent

#51ADD7

background

#F8FCF9

surface

#F0F9F1

border

#CBD2CB

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #40B364

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

Preview Lab → · Contrast checker → · Palette generator →