#40DE9D#40DE9D

#40DE9D is a light, vivid teal. Relative luminance 0.558; OKLCH L 80.4% C 0.160 H 161.1°. Best body text is #000000 at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#40DE9D
RGB	rgb(64, 222, 157)
HSL	hsl(155, 71%, 56%)
HSV	hsv(155, 71%, 87%)
CMYK	cmyk(71.2%, 0%, 29.3%, 12.9%)
CIE-LAB	lab(79.48, -55.51, 20.38)
CIE-LCH	lch(79.48, 59.13, 159.84°)
OKLab	oklab(80.38% -0.1515 0.0518)
OKLCH	oklch(80.38% 0.16 161.1)
XYZ	xyz(34.3179, 55.7629, 40.8464)
Luminance	0.5577 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DE9D #DE4081

analogous

#40DE4E #40DE9D #40D0DE

triadic

#40DE9D #9D40DE #DE9D40

tetradic

#40DE9D #4E40DE #DE4081 #D0DE40

square

#40DE9D #4E40DE #DE4081 #D0DE40

split-complementary

#40DE9D #DE40D0 #DE4E40

monochromatic

#188B5C #21C07E #40DE9D #74E7B8 #A8F0D3

Accessibility & contrast

On white

1.73

#40DE9D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.15

#40DE9D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DE9D

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DE9D	#FFFFFF	#000000	##000000
##40DE9D	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)

#DBCD99

Deuteranopia (green-blind)

#C7BFA1

Tritanopia (blue-blind)

#00DDCD

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #40de9d;
/* rgb */ color: rgb(64, 222, 157);
/* oklch */ color: oklch(80.4% 0.160 161.1);

Tailwind

colors: {
  custom: {
    50: '#89e9ba',
    500: '#40de9d',
    950: '#000000',
  },
}

SCSS

$custom: #40de9d;
$custom-light: #89e9ba;
$custom-dark: #000000;

JSON

{
  "hex": "#40de9d",
  "rgb": {
    "r": 64,
    "g": 222,
    "b": 157
  },
  "hsl": {
    "h": 155.316,
    "s": 70.536,
    "l": 56.078
  },
  "oklch": {
    "l": 0.8038,
    "c": 0.16008,
    "h": 161.1
  },
  "luminance": 0.55767
}

Semantic roles & 50–950 ramp

primary

#40DE9D

secondary

#913159

accent

#3A84ED

background

#FCFEFD

surface

#F4FDF8

border

#CED5D1

text

#0D1611

muted

#7F8481

Preview Lab

Preview with #40DE9D

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

Preview Lab → · Contrast checker → · Palette generator →