#40DA9B#40DA9B

#40DA9B is a light, vivid teal. Relative luminance 0.536; OKLCH L 79.3% C 0.157 H 161.4°. Best body text is #000000 at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#40DA9B
RGB	rgb(64, 218, 155)
HSL	hsl(155, 68%, 55%)
HSV	hsv(155, 71%, 85%)
CMYK	cmyk(70.6%, 0%, 28.9%, 14.5%)
CIE-LAB	lab(78.23, -54.37, 19.69)
CIE-LCH	lch(78.23, 57.83, 160.09°)
OKLab	oklab(79.34% -0.1485 0.0501)
OKLCH	oklch(79.34% 0.157 161.4)
XYZ	xyz(33.0987, 53.5956, 39.6046)
Luminance	0.5360 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DA9B #DA407F

analogous

#40DA4E #40DA9B #40CCDA

triadic

#40DA9B #9B40DA #DA9B40

tetradic

#40DA9B #4E40DA #DA407F #CCDA40

square

#40DA9B #4E40DA #DA407F #CCDA40

split-complementary

#40DA9B #DA40CC #DA4E40

monochromatic

#1A865A #24B97C #40DA9B #73E4B6 #A7EED1

Accessibility & contrast

On white

1.79

#40DA9B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.72

#40DA9B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DA9B

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DA9B	#FFFFFF	#000000	##000000
##40DA9B	1.00	1.79	11.72	11.72
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.72	21.00	1.00	1.00
##000000	11.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7CA97

Deuteranopia (green-blind)

#C3BC9F

Tritanopia (blue-blind)

#00D9C9

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #40da9b;
/* rgb */ color: rgb(64, 218, 155);
/* oklch */ color: oklch(79.3% 0.157 161.4);

Tailwind

colors: {
  custom: {
    50: '#88e6b8',
    500: '#40da9b',
    950: '#000000',
  },
}

SCSS

$custom: #40da9b;
$custom-light: #88e6b8;
$custom-dark: #000000;

JSON

{
  "hex": "#40da9b",
  "rgb": {
    "r": 64,
    "g": 218,
    "b": 155
  },
  "hsl": {
    "h": 155.455,
    "s": 67.544,
    "l": 55.294
  },
  "oklch": {
    "l": 0.79337,
    "c": 0.1567,
    "h": 161.4
  },
  "luminance": 0.53599
}

Semantic roles & 50–950 ramp

primary

#40DA9B

secondary

#8C3257

accent

#3D84EA

background

#FCFEFD

surface

#F4FCF8

border

#CED5D1

text

#0D1611

muted

#7F8481

Preview Lab

Preview with #40DA9B

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

Preview Lab → · Contrast checker → · Palette generator →