#40E398#40E398

#40E398 is a light, vivid teal. Relative luminance 0.583; OKLCH L 81.5% C 0.171 H 158.4°. Best body text is #000000 at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#40E398
RGB	rgb(64, 227, 152)
HSL	hsl(152, 74%, 57%)
HSV	hsv(152, 72%, 89%)
CMYK	cmyk(71.8%, 0%, 33%, 11%)
CIE-LAB	lab(80.90, -58.45, 24.92)
CIE-LCH	lch(80.90, 63.54, 156.91°)
OKLab	oklab(81.52% -0.1586 0.0629)
OKLCH	oklch(81.52% 0.171 158.4)
XYZ	xyz(35.2474, 58.2911, 39.0933)
Luminance	0.5829 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E398 #E3408B

analogous

#40E347 #40E398 #40DCE3

triadic

#40E398 #9840E3 #E39840

tetradic

#40E398 #4740E3 #E3408B #DCE340

square

#40E398 #4740E3 #E3408B #DCE340

split-complementary

#40E398 #E340DC #E34740

monochromatic

#169359 #1DC87A #40E398 #75EBB5 #ABF3D2

Accessibility & contrast

On white

1.66

#40E398 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.66

#40E398 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E398

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E398	#FFFFFF	#000000	##000000
##40E398	1.00	1.66	12.66	12.66
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.66	21.00	1.00	1.00
##000000	12.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1D193

Deuteranopia (green-blind)

#CDC39D

Tritanopia (blue-blind)

#00E2CF

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #40e398;
/* rgb */ color: rgb(64, 227, 152);
/* oklch */ color: oklch(81.5% 0.171 158.4);

Tailwind

colors: {
  custom: {
    50: '#8aedb6',
    500: '#40e398',
    950: '#000000',
  },
}

SCSS

$custom: #40e398;
$custom-light: #8aedb6;
$custom-dark: #000000;

JSON

{
  "hex": "#40e398",
  "rgb": {
    "r": 64,
    "g": 227,
    "b": 152
  },
  "hsl": {
    "h": 152.393,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.81518,
    "c": 0.17061,
    "h": 158.4
  },
  "luminance": 0.58295
}

Semantic roles & 50–950 ramp

primary

#40E398

secondary

#97305F

accent

#378CF1

background

#FCFFFD

surface

#F4FEF8

border

#CED6D1

text

#0D1611

muted

#7F8581

Preview Lab

Preview with #40E398

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

Preview Lab → · Contrast checker → · Palette generator →