#40B04C#40B04C

#40B04C is a light, vivid green. Relative luminance 0.327; OKLCH L 67.1% C 0.172 H 145.1°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#40B04C
RGB	rgb(64, 176, 76)
HSL	hsl(126, 47%, 47%)
HSV	hsv(126, 64%, 69%)
CMYK	cmyk(63.6%, 0%, 56.8%, 31%)
CIE-LAB	lab(63.89, -52.27, 41.47)
CIE-LCH	lch(63.89, 66.72, 141.57°)
OKLab	oklab(67.12% -0.1415 0.0986)
OKLCH	oklch(67.12% 0.172 145.1)
XYZ	xyz(18.9430, 32.6606, 12.1419)
Luminance	0.3266 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B04C #B040A4

analogous

#6CB040 #40B04C #40B084

triadic

#40B04C #4C40B0 #B04C40

tetradic

#40B04C #406CB0 #B040A4 #B08440

square

#40B04C #406CB0 #B040A4 #B08440

split-complementary

#40B04C #8440B0 #B0406C

monochromatic

#1F5625 #308339 #40B04C #66C770 #93D89A

Accessibility & contrast

On white

2.79

#40B04C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#40B04C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B04C

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B04C	#FFFFFF	#000000	##000000
##40B04C	1.00	2.79	7.53	7.53
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.53	21.00	1.00	1.00
##000000	7.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A142

Deuteranopia (green-blind)

#A59754

Tritanopia (blue-blind)

#25AC9A

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #40b04c;
/* rgb */ color: rgb(64, 176, 76);
/* oklch */ color: oklch(67.1% 0.172 145.1);

Tailwind

colors: {
  custom: {
    50: '#82c981',
    500: '#40b04c',
    950: '#000000',
  },
}

SCSS

$custom: #40b04c;
$custom-light: #82c981;
$custom-dark: #000000;

JSON

{
  "hex": "#40b04c",
  "rgb": {
    "r": 64,
    "g": 176,
    "b": 76
  },
  "hsl": {
    "h": 126.429,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.67116,
    "c": 0.17241,
    "h": 145.1
  },
  "luminance": 0.32662
}

Semantic roles & 50–950 ramp

primary

#40B04C

secondary

#C389BD

accent

#51C8D6

background

#F8FCF8

surface

#F0F8EF

border

#CBD1CA

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #40B04C

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

Preview Lab → · Contrast checker → · Palette generator →