#40D948#40D948

#40D948 is a light, highly saturated green. Relative luminance 0.512; OKLCH L 77.8% C 0.225 H 143.7°. Best body text is #000000 at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#40D948
RGB	rgb(64, 217, 72)
HSL	hsl(123, 67%, 55%)
HSV	hsv(123, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 66.8%, 14.9%)
CIE-LAB	lab(76.79, -66.88, 57.78)
CIE-LCH	lch(76.79, 88.38, 139.17°)
OKLab	oklab(77.78% -0.1812 0.1331)
OKLCH	oklch(77.78% 0.225 143.7)
XYZ	xyz(28.0951, 51.1805, 14.5278)
Luminance	0.5118 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D948 #D940D1

analogous

#85D940 #40D948 #40D994

triadic

#40D948 #4840D9 #D94840

tetradic

#40D948 #4085D9 #D940D1 #D99440

square

#40D948 #4085D9 #D940D1 #D99440

split-complementary

#40D948 #9440D9 #D94085

monochromatic

#1A8420 #24B72C #40D948 #73E379 #A6EDAA

Accessibility & contrast

On white

1.87

#40D948 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.24

#40D948 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D948

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D948	#FFFFFF	#000000	##000000
##40D948	1.00	1.87	11.24	11.24
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.24	21.00	1.00	1.00
##000000	11.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC534

Deuteranopia (green-blind)

#CCB956

Tritanopia (blue-blind)

#00D3BB

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #40d948;
/* rgb */ color: rgb(64, 217, 72);
/* oklch */ color: oklch(77.8% 0.225 143.7);

Tailwind

colors: {
  custom: {
    50: '#8ae682',
    500: '#40d948',
    950: '#000000',
  },
}

SCSS

$custom: #40d948;
$custom-light: #8ae682;
$custom-dark: #000000;

JSON

{
  "hex": "#40d948",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 72
  },
  "hsl": {
    "h": 123.137,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.77782,
    "c": 0.22482,
    "h": 143.7
  },
  "luminance": 0.51184
}

Semantic roles & 50–950 ramp

primary

#40D948

secondary

#8B3286

accent

#3EE1EA

background

#FCFEFB

surface

#F4FDF2

border

#CED5CC

text

#0D160B

muted

#7F847E

Preview Lab

Preview with #40D948

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

Preview Lab → · Contrast checker → · Palette generator →