#40DE9C#40DE9C

#40DE9C is a light, vivid teal. Relative luminance 0.557; OKLCH L 80.4% C 0.161 H 160.8°. Best body text is #000000 at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#40DE9C
RGB	rgb(64, 222, 156)
HSL	hsl(155, 71%, 56%)
HSV	hsv(155, 71%, 87%)
CMYK	cmyk(71.2%, 0%, 29.7%, 12.9%)
CIE-LAB	lab(79.46, -55.72, 20.87)
CIE-LCH	lch(79.46, 59.50, 159.46°)
OKLab	oklab(80.36% -0.1519 0.053)
OKLCH	oklch(80.36% 0.161 160.8)
XYZ	xyz(34.2328, 55.7289, 40.3986)
Luminance	0.5573 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DE9C #DE4082

analogous

#40DE4D #40DE9C #40D1DE

triadic

#40DE9C #9C40DE #DE9C40

tetradic

#40DE9C #4D40DE #DE4082 #D1DE40

square

#40DE9C #4D40DE #DE4082 #D1DE40

split-complementary

#40DE9C #DE40D1 #DE4D40

monochromatic

#188B5B #21C07D #40DE9C #74E7B7 #A8F0D2

Accessibility & contrast

On white

1.73

#40DE9C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.15

#40DE9C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DE9C

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DE9C	#FFFFFF	#000000	##000000
##40DE9C	1.00	1.73	12.15	12.15
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.15	21.00	1.00	1.00
##000000	12.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBCD98

Deuteranopia (green-blind)

#C7BFA0

Tritanopia (blue-blind)

#00DDCC

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #40de9c;
/* rgb */ color: rgb(64, 222, 156);
/* oklch */ color: oklch(80.4% 0.161 160.8);

Tailwind

colors: {
  custom: {
    50: '#89e9b9',
    500: '#40de9c',
    950: '#000000',
  },
}

SCSS

$custom: #40de9c;
$custom-light: #89e9b9;
$custom-dark: #000000;

JSON

{
  "hex": "#40de9c",
  "rgb": {
    "r": 64,
    "g": 222,
    "b": 156
  },
  "hsl": {
    "h": 154.937,
    "s": 70.536,
    "l": 56.078
  },
  "oklch": {
    "l": 0.80357,
    "c": 0.16092,
    "h": 160.8
  },
  "luminance": 0.55733
}

Semantic roles & 50–950 ramp

primary

#40DE9C

secondary

#913159

accent

#3A85ED

background

#FCFEFD

surface

#F4FDF8

border

#CED5D1

text

#0D1611

muted

#7F8481

Preview Lab

Preview with #40DE9C

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

Preview Lab → · Contrast checker → · Palette generator →