#40B044#40B044

#40B044 is a light, vivid green. Relative luminance 0.326; OKLCH L 67.0% C 0.179 H 143.8°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#40B044
RGB	rgb(64, 176, 68)
HSL	hsl(122, 47%, 47%)
HSV	hsv(122, 64%, 69%)
CMYK	cmyk(63.6%, 0%, 61.4%, 31%)
CIE-LAB	lab(63.80, -53.25, 45.10)
CIE-LCH	lch(63.80, 69.78, 139.74°)
OKLab	oklab(67.02% -0.1444 0.1058)
OKLCH	oklch(67.02% 0.179 143.8)
XYZ	xyz(18.6820, 32.5562, 10.7672)
Luminance	0.3256 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B044 #B040AC

analogous

#74B040 #40B044 #40B07C

triadic

#40B044 #4440B0 #B04440

tetradic

#40B044 #4074B0 #B040AC #B07C40

square

#40B044 #4074B0 #B040AC #B07C40

split-complementary

#40B044 #7C40B0 #B04074

monochromatic

#1F5621 #308333 #40B044 #66C769 #93D895

Accessibility & contrast

On white

2.80

#40B044 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.51

#40B044 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B044

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B044	#FFFFFF	#000000	##000000
##40B044	1.00	2.80	7.51	7.51
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.51	21.00	1.00	1.00
##000000	7.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A038

Deuteranopia (green-blind)

#A6974D

Tritanopia (blue-blind)

#27AB99

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #40b044;
/* rgb */ color: rgb(64, 176, 68);
/* oklch */ color: oklch(67.0% 0.179 143.8);

Tailwind

colors: {
  custom: {
    50: '#82c97c',
    500: '#40b044',
    950: '#000000',
  },
}

SCSS

$custom: #40b044;
$custom-light: #82c97c;
$custom-dark: #000000;

JSON

{
  "hex": "#40b044",
  "rgb": {
    "r": 64,
    "g": 176,
    "b": 68
  },
  "hsl": {
    "h": 122.143,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.67018,
    "c": 0.17902,
    "h": 143.8
  },
  "luminance": 0.32558
}

Semantic roles & 50–950 ramp

primary

#40B044

secondary

#C389C1

accent

#51D2D6

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #40B044

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

Preview Lab → · Contrast checker → · Palette generator →