#40B152#40B152

#40B152 is a light, vivid green. Relative luminance 0.331; OKLCH L 67.5% C 0.169 H 146.2°. Best body text is #000000 at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#40B152
RGB	rgb(64, 177, 82)
HSL	hsl(130, 47%, 47%)
HSV	hsv(130, 64%, 69%)
CMYK	cmyk(63.8%, 0%, 53.7%, 30.6%)
CIE-LAB	lab(64.28, -51.84, 39.03)
CIE-LCH	lch(64.28, 64.89, 143.02°)
OKLab	oklab(67.46% -0.1401 0.0936)
OKLCH	oklch(67.46% 0.169 146.2)
XYZ	xyz(19.3582, 33.1415, 13.3578)
Luminance	0.3314 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B152 #B1409F

analogous

#66B140 #40B152 #40B18B

triadic

#40B152 #5240B1 #B15240

tetradic

#40B152 #4066B1 #B1409F #B18B40

square

#40B152 #4066B1 #B1409F #B18B40

split-complementary

#40B152 #8B40B1 #B14066

monochromatic

#1F5728 #30843D #40B152 #66C876 #93D89E

Accessibility & contrast

On white

2.75

#40B152 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.63

#40B152 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B152

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B152	#FFFFFF	#000000	##000000
##40B152	1.00	2.75	7.63	7.63
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.63	21.00	1.00	1.00
##000000	7.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A249

Deuteranopia (green-blind)

#A59859

Tritanopia (blue-blind)

#21AD9B

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #40b152;
/* rgb */ color: rgb(64, 177, 82);
/* oklch */ color: oklch(67.5% 0.169 146.2);

Tailwind

colors: {
  custom: {
    50: '#82c985',
    500: '#40b152',
    950: '#000000',
  },
}

SCSS

$custom: #40b152;
$custom-light: #82c985;
$custom-dark: #000000;

JSON

{
  "hex": "#40b152",
  "rgb": {
    "r": 64,
    "g": 177,
    "b": 82
  },
  "hsl": {
    "h": 129.558,
    "s": 46.888,
    "l": 47.255
  },
  "oklch": {
    "l": 0.67461,
    "c": 0.1685,
    "h": 146.2
  },
  "luminance": 0.33143
}

Semantic roles & 50–950 ramp

primary

#40B152

secondary

#C389BA

accent

#51C1D7

background

#F8FCF8

surface

#F0F8EF

border

#CBD1CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #40B152

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

Preview Lab → · Contrast checker → · Palette generator →