#40D848#40D848

#40D848 is a light, highly saturated green. Relative luminance 0.507; OKLCH L 77.5% C 0.224 H 143.7°. Best body text is #000000 at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#40D848
RGB	rgb(64, 216, 72)
HSL	hsl(123, 66%, 55%)
HSV	hsv(123, 70%, 85%)
CMYK	cmyk(70.4%, 0%, 66.7%, 15.3%)
CIE-LAB	lab(76.48, -66.56, 57.45)
CIE-LCH	lch(76.48, 87.92, 139.20°)
OKLab	oklab(77.52% -0.1803 0.1324)
OKLCH	oklch(77.52% 0.224 143.7)
XYZ	xyz(27.8382, 50.6665, 14.4421)
Luminance	0.5067 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D848 #D840D0

analogous

#84D840 #40D848 #40D894

triadic

#40D848 #4840D8 #D84840

tetradic

#40D848 #4084D8 #D840D0 #D89440

square

#40D848 #4084D8 #D840D0 #D89440

split-complementary

#40D848 #9440D8 #D84084

monochromatic

#1B8320 #25B62D #40D848 #73E279 #A6EDA9

Accessibility & contrast

On white

1.89

#40D848 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.13

#40D848 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D848

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D848	#FFFFFF	#000000	##000000
##40D848	1.00	1.89	11.13	11.13
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.13	21.00	1.00	1.00
##000000	11.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC434

Deuteranopia (green-blind)

#CBB855

Tritanopia (blue-blind)

#00D2BB

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #40d848;
/* rgb */ color: rgb(64, 216, 72);
/* oklch */ color: oklch(77.5% 0.224 143.7);

Tailwind

colors: {
  custom: {
    50: '#8ae581',
    500: '#40d848',
    950: '#000000',
  },
}

SCSS

$custom: #40d848;
$custom-light: #8ae581;
$custom-dark: #000000;

JSON

{
  "hex": "#40d848",
  "rgb": {
    "r": 64,
    "g": 216,
    "b": 72
  },
  "hsl": {
    "h": 123.158,
    "s": 66.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.77524,
    "c": 0.22369,
    "h": 143.7
  },
  "luminance": 0.5067
}

Semantic roles & 50–950 ramp

primary

#40D848

secondary

#8A3385

accent

#3FE0E9

background

#FCFEFB

surface

#F4FCF2

border

#CED5CC

text

#0D160B

muted

#7F847E

Preview Lab

Preview with #40D848

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

Preview Lab → · Contrast checker → · Palette generator →