#40B15B#40B15B

#40B15B is a light, vivid green. Relative luminance 0.333; OKLCH L 67.6% C 0.160 H 148.2°. Best body text is #000000 at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#40B15B
RGB	rgb(64, 177, 91)
HSL	hsl(134, 47%, 47%)
HSV	hsv(134, 64%, 69%)
CMYK	cmyk(63.8%, 0%, 48.6%, 30.6%)
CIE-LAB	lab(64.39, -50.50, 34.67)
CIE-LCH	lch(64.39, 61.26, 145.53°)
OKLab	oklab(67.6% -0.1363 0.0844)
OKLCH	oklch(67.6% 0.16 148.2)
XYZ	xyz(19.7234, 33.2876, 15.2812)
Luminance	0.3329 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B15B #B14096

analogous

#5EB140 #40B15B #40B193

triadic

#40B15B #5B40B1 #B15B40

tetradic

#40B15B #405EB1 #B14096 #B19340

square

#40B15B #405EB1 #B14096 #B19340

split-complementary

#40B15B #9340B1 #B1405E

monochromatic

#1F572D #308444 #40B15B #66C87E #93D8A4

Accessibility & contrast

On white

2.74

#40B15B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.66

#40B15B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B15B

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B15B	#FFFFFF	#000000	##000000
##40B15B	1.00	2.74	7.66	7.66
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.66	21.00	1.00	1.00
##000000	7.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A254

Deuteranopia (green-blind)

#A49861

Tritanopia (blue-blind)

#1CAE9D

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #40b15b;
/* rgb */ color: rgb(64, 177, 91);
/* oklch */ color: oklch(67.6% 0.160 148.2);

Tailwind

colors: {
  custom: {
    50: '#81c98b',
    500: '#40b15b',
    950: '#000000',
  },
}

SCSS

$custom: #40b15b;
$custom-light: #81c98b;
$custom-dark: #000000;

JSON

{
  "hex": "#40b15b",
  "rgb": {
    "r": 64,
    "g": 177,
    "b": 91
  },
  "hsl": {
    "h": 134.336,
    "s": 46.888,
    "l": 47.255
  },
  "oklch": {
    "l": 0.67596,
    "c": 0.16033,
    "h": 148.2
  },
  "luminance": 0.3329
}

Semantic roles & 50–950 ramp

primary

#40B15B

secondary

#C389B6

accent

#51B7D7

background

#F8FCF8

surface

#F0F8F0

border

#CBD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #40B15B

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

Preview Lab → · Contrast checker → · Palette generator →