#40E248#40E248

#40E248 is a light, highly saturated green. Relative luminance 0.560; OKLCH L 80.1% C 0.235 H 143.6°. Best body text is #000000 at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#40E248
RGB	rgb(64, 226, 72)
HSL	hsl(123, 74%, 57%)
HSV	hsv(123, 72%, 89%)
CMYK	cmyk(71.7%, 0%, 68.1%, 11.4%)
CIE-LAB	lab(79.58, -69.77, 60.77)
CIE-LCH	lch(79.58, 92.52, 138.94°)
OKLab	oklab(80.1% -0.189 0.1394)
OKLCH	oklch(80.1% 0.235 143.6)
XYZ	xyz(30.4785, 55.9472, 15.3222)
Luminance	0.5595 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E248 #E240DA

analogous

#89E240 #40E248 #40E299

triadic

#40E248 #4840E2 #E24840

tetradic

#40E248 #4089E2 #E240DA #E29940

square

#40E248 #4089E2 #E240DA #E29940

split-complementary

#40E248 #9940E2 #E24089

monochromatic

#16921C #1EC726 #40E248 #75EA7B #AAF2AE

Accessibility & contrast

On white

1.72

#40E248 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.19

#40E248 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E248

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E248	#FFFFFF	#000000	##000000
##40E248	1.00	1.72	12.19	12.19
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.19	21.00	1.00	1.00
##000000	12.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CD32

Deuteranopia (green-blind)

#D4C057

Tritanopia (blue-blind)

#00DCC3

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #40e248;
/* rgb */ color: rgb(64, 226, 72);
/* oklch */ color: oklch(80.1% 0.235 143.6);

Tailwind

colors: {
  custom: {
    50: '#8cec82',
    500: '#40e248',
    950: '#000000',
  },
}

SCSS

$custom: #40e248;
$custom-light: #8cec82;
$custom-dark: #000000;

JSON

{
  "hex": "#40e248",
  "rgb": {
    "r": 64,
    "g": 226,
    "b": 72
  },
  "hsl": {
    "h": 122.963,
    "s": 73.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.80101,
    "c": 0.23485,
    "h": 143.6
  },
  "luminance": 0.55951
}

Semantic roles & 50–950 ramp

primary

#40E248

secondary

#963091

accent

#38E7F0

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160B

muted

#7F857E

Preview Lab

Preview with #40E248

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

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