#40DE9F#40DE9F

#40DE9F is a light, vivid teal. Relative luminance 0.558; OKLCH L 80.4% C 0.158 H 161.9°. Best body text is #000000 at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#40DE9F
RGB	rgb(64, 222, 159)
HSL	hsl(156, 71%, 56%)
HSV	hsv(156, 71%, 87%)
CMYK	cmyk(71.2%, 0%, 28.4%, 12.9%)
CIE-LAB	lab(79.52, -55.08, 19.38)
CIE-LCH	lch(79.52, 58.39, 160.61°)
OKLab	oklab(80.43% -0.1506 0.0493)
OKLCH	oklch(80.43% 0.158 161.9)
XYZ	xyz(34.4900, 55.8318, 41.7531)
Luminance	0.5584 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DE9F #DE407F

analogous

#40DE50 #40DE9F #40CEDE

triadic

#40DE9F #9F40DE #DE9F40

tetradic

#40DE9F #5040DE #DE407F #CEDE40

square

#40DE9F #5040DE #DE407F #CEDE40

split-complementary

#40DE9F #DE40CE #DE5040

monochromatic

#188B5D #21C080 #40DE9F #74E7B9 #A8F0D3

Accessibility & contrast

On white

1.73

#40DE9F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.17

#40DE9F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DE9F

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DE9F	#FFFFFF	#000000	##000000
##40DE9F	1.00	1.73	12.17	12.17
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.17	21.00	1.00	1.00
##000000	12.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBCE9B

Deuteranopia (green-blind)

#C7BFA3

Tritanopia (blue-blind)

#00DECD

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #40de9f;
/* rgb */ color: rgb(64, 222, 159);
/* oklch */ color: oklch(80.4% 0.158 161.9);

Tailwind

colors: {
  custom: {
    50: '#89e9bb',
    500: '#40de9f',
    950: '#000000',
  },
}

SCSS

$custom: #40de9f;
$custom-light: #89e9bb;
$custom-dark: #000000;

JSON

{
  "hex": "#40de9f",
  "rgb": {
    "r": 64,
    "g": 222,
    "b": 159
  },
  "hsl": {
    "h": 156.076,
    "s": 70.536,
    "l": 56.078
  },
  "oklch": {
    "l": 0.80425,
    "c": 0.15843,
    "h": 161.9
  },
  "luminance": 0.55836
}

Semantic roles & 50–950 ramp

primary

#40DE9F

secondary

#913157

accent

#3A82ED

background

#FCFEFD

surface

#F4FDF8

border

#CED5D1

text

#0D1612

muted

#7F8482

Preview Lab

Preview with #40DE9F

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

Preview Lab → · Contrast checker → · Palette generator →