#40E39A#40E39A

#40E39A is a light, vivid teal. Relative luminance 0.584; OKLCH L 81.6% C 0.169 H 159.0°. Best body text is #000000 at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#40E39A
RGB	rgb(64, 227, 154)
HSL	hsl(153, 74%, 57%)
HSV	hsv(153, 72%, 89%)
CMYK	cmyk(71.8%, 0%, 32.2%, 11%)
CIE-LAB	lab(80.94, -58.05, 23.94)
CIE-LCH	lch(80.94, 62.79, 157.59°)
OKLab	oklab(81.56% -0.1577 0.0605)
OKLCH	oklch(81.56% 0.169 159)
XYZ	xyz(35.4126, 58.3571, 39.9633)
Luminance	0.5836 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E39A #E34089

analogous

#40E349 #40E39A #40DAE3

triadic

#40E39A #9A40E3 #E39A40

tetradic

#40E39A #4940E3 #E34089 #DAE340

square

#40E39A #4940E3 #E34089 #DAE340

split-complementary

#40E39A #E340DA #E34940

monochromatic

#16935B #1DC87C #40E39A #75EBB6 #ABF3D2

Accessibility & contrast

On white

1.66

#40E39A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.67

#40E39A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E39A

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E39A	#FFFFFF	#000000	##000000
##40E39A	1.00	1.66	12.67	12.67
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.67	21.00	1.00	1.00
##000000	12.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1D296

Deuteranopia (green-blind)

#CCC39F

Tritanopia (blue-blind)

#00E2D0

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #40e39a;
/* rgb */ color: rgb(64, 227, 154);
/* oklch */ color: oklch(81.6% 0.169 159.0);

Tailwind

colors: {
  custom: {
    50: '#8aedb8',
    500: '#40e39a',
    950: '#000000',
  },
}

SCSS

$custom: #40e39a;
$custom-light: #8aedb8;
$custom-dark: #000000;

JSON

{
  "hex": "#40e39a",
  "rgb": {
    "r": 64,
    "g": 227,
    "b": 154
  },
  "hsl": {
    "h": 153.129,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.8156,
    "c": 0.1689,
    "h": 159
  },
  "luminance": 0.58361
}

Semantic roles & 50–950 ramp

primary

#40E39A

secondary

#97305E

accent

#378AF1

background

#FCFFFD

surface

#F4FEF8

border

#CED6D1

text

#0D1611

muted

#7F8581

Preview Lab

Preview with #40E39A

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

Preview Lab → · Contrast checker → · Palette generator →