#40E39F#40E39F

#40E39F is a light, vivid teal. Relative luminance 0.585; OKLCH L 81.7% C 0.165 H 160.7°. Best body text is #000000 at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#40E39F
RGB	rgb(64, 227, 159)
HSL	hsl(155, 74%, 57%)
HSV	hsv(155, 72%, 89%)
CMYK	cmyk(71.8%, 0%, 30%, 11%)
CIE-LAB	lab(81.03, -57.02, 21.47)
CIE-LCH	lch(81.03, 60.93, 159.36°)
OKLab	oklab(81.67% -0.1554 0.0545)
OKLCH	oklch(81.67% 0.165 160.7)
XYZ	xyz(35.8377, 58.5272, 42.2023)
Luminance	0.5853 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E39F #E34084

analogous

#40E34E #40E39F #40D6E3

triadic

#40E39F #9F40E3 #E39F40

tetradic

#40E39F #4E40E3 #E34084 #D6E340

square

#40E39F #4E40E3 #E34084 #D6E340

split-complementary

#40E39F #E340D6 #E34E40

monochromatic

#16935F #1DC881 #40E39F #75EBBA #ABF3D5

Accessibility & contrast

On white

1.65

#40E39F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.71

#40E39F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E39F

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E39F	#FFFFFF	#000000	##000000
##40E39F	1.00	1.65	12.71	12.71
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.71	21.00	1.00	1.00
##000000	12.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0D29B

Deuteranopia (green-blind)

#CCC3A3

Tritanopia (blue-blind)

#00E2D1

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #40e39f;
/* rgb */ color: rgb(64, 227, 159);
/* oklch */ color: oklch(81.7% 0.165 160.7);

Tailwind

colors: {
  custom: {
    50: '#8aedbb',
    500: '#40e39f',
    950: '#000000',
  },
}

SCSS

$custom: #40e39f;
$custom-light: #8aedbb;
$custom-dark: #000000;

JSON

{
  "hex": "#40e39f",
  "rgb": {
    "r": 64,
    "g": 227,
    "b": 159
  },
  "hsl": {
    "h": 154.969,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.81668,
    "c": 0.16468,
    "h": 160.7
  },
  "luminance": 0.58531
}

Semantic roles & 50–950 ramp

primary

#40E39F

secondary

#97305B

accent

#3784F1

background

#FCFFFD

surface

#F4FEF8

border

#CED6D1

text

#0D1612

muted

#7F8582

Preview Lab

Preview with #40E39F

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

Preview Lab → · Contrast checker → · Palette generator →