#40B356#40B356

#40B356 is a light, vivid green. Relative luminance 0.340; OKLCH L 68.0% C 0.168 H 147.0°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#40B356
RGB	rgb(64, 179, 86)
HSL	hsl(131, 47%, 48%)
HSV	hsv(131, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 52%, 29.8%)
CIE-LAB	lab(64.96, -52.01, 37.89)
CIE-LCH	lch(64.96, 64.35, 143.93°)
OKLab	oklab(68.04% -0.1405 0.0914)
OKLCH	oklch(68.04% 0.168 147)
XYZ	xyz(19.9128, 34.0001, 14.3156)
Luminance	0.3400 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B356 #B3409D

analogous

#64B340 #40B356 #40B38F

triadic

#40B356 #5640B3 #B35640

tetradic

#40B356 #4064B3 #B3409D #B38F40

square

#40B356 #4064B3 #B3409D #B38F40

split-complementary

#40B356 #8F40B3 #B34064

monochromatic

#20592B #308640 #40B356 #67C97A #94D9A2

Accessibility & contrast

On white

2.69

#40B356 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.80

#40B356 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B356

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B356	#FFFFFF	#000000	##000000
##40B356	1.00	2.69	7.80	7.80
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.80	21.00	1.00	1.00
##000000	7.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A44E

Deuteranopia (green-blind)

#A79A5D

Tritanopia (blue-blind)

#1EAF9E

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40b356;
/* rgb */ color: rgb(64, 179, 86);
/* oklch */ color: oklch(68.0% 0.168 147.0);

Tailwind

colors: {
  custom: {
    50: '#82cb87',
    500: '#40b356',
    950: '#000000',
  },
}

SCSS

$custom: #40b356;
$custom-light: #82cb87;
$custom-dark: #000000;

JSON

{
  "hex": "#40b356",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 86
  },
  "hsl": {
    "h": 131.478,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68044,
    "c": 0.16756,
    "h": 147
  },
  "luminance": 0.34002
}

Semantic roles & 50–950 ramp

primary

#40B356

secondary

#C48AB9

accent

#51BDD7

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C130B

muted

#7D827C

Preview Lab

Preview with #40B356

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

Preview Lab → · Contrast checker → · Palette generator →