#40DE9E#40DE9E

#40DE9E is a light, vivid teal. Relative luminance 0.558; OKLCH L 80.4% C 0.159 H 161.5°. Best body text is #000000 at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#40DE9E
RGB	rgb(64, 222, 158)
HSL	hsl(156, 71%, 56%)
HSV	hsv(156, 71%, 87%)
CMYK	cmyk(71.2%, 0%, 28.8%, 12.9%)
CIE-LAB	lab(79.50, -55.30, 19.88)
CIE-LCH	lch(79.50, 58.76, 160.23°)
OKLab	oklab(80.4% -0.151 0.0505)
OKLCH	oklch(80.4% 0.159 161.5)
XYZ	xyz(34.4036, 55.7972, 41.2979)
Luminance	0.5580 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DE9E #DE4080

analogous

#40DE4F #40DE9E #40CFDE

triadic

#40DE9E #9E40DE #DE9E40

tetradic

#40DE9E #4F40DE #DE4080 #CFDE40

square

#40DE9E #4F40DE #DE4080 #CFDE40

split-complementary

#40DE9E #DE40CF #DE4F40

monochromatic

#188B5D #21C07F #40DE9E #74E7B9 #A8F0D3

Accessibility & contrast

On white

1.73

#40DE9E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.16

#40DE9E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DE9E

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DE9E	#FFFFFF	#000000	##000000
##40DE9E	1.00	1.73	12.16	12.16
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.16	21.00	1.00	1.00
##000000	12.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBCE9A

Deuteranopia (green-blind)

#C7BFA2

Tritanopia (blue-blind)

#00DDCD

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #40de9e;
/* rgb */ color: rgb(64, 222, 158);
/* oklch */ color: oklch(80.4% 0.159 161.5);

Tailwind

colors: {
  custom: {
    50: '#89e9bb',
    500: '#40de9e',
    950: '#000000',
  },
}

SCSS

$custom: #40de9e;
$custom-light: #89e9bb;
$custom-dark: #000000;

JSON

{
  "hex": "#40de9e",
  "rgb": {
    "r": 64,
    "g": 222,
    "b": 158
  },
  "hsl": {
    "h": 155.696,
    "s": 70.536,
    "l": 56.078
  },
  "oklch": {
    "l": 0.80402,
    "c": 0.15925,
    "h": 161.5
  },
  "luminance": 0.55801
}

Semantic roles & 50–950 ramp

primary

#40DE9E

secondary

#913158

accent

#3A83ED

background

#FCFEFD

surface

#F4FDF8

border

#CED5D1

text

#0D1611

muted

#7F8481

Preview Lab

Preview with #40DE9E

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

Preview Lab → · Contrast checker → · Palette generator →