#40D3AD#40D3AD

#40D3AD is a light, vivid teal. Relative luminance 0.507; OKLCH L 78.0% C 0.135 H 171.6°. Best body text is #000000 at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#40D3AD
RGB	rgb(64, 211, 173)
HSL	hsl(164, 63%, 54%)
HSV	hsv(164, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 18%, 17.3%)
CIE-LAB	lab(76.49, -47.44, 7.70)
CIE-LCH	lch(76.49, 48.06, 170.77°)
OKLab	oklab(78.04% -0.1332 0.0196)
OKLCH	oklch(78.04% 0.135 171.6)
XYZ	xyz(32.9476, 50.6919, 47.5751)
Luminance	0.5070 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D3AD #D34066

analogous

#40D364 #40D3AD #40B0D3

triadic

#40D3AD #AD40D3 #D3AD40

tetradic

#40D3AD #6440D3 #D34066 #B0D340

square

#40D3AD #6440D3 #D34066 #B0D340

split-complementary

#40D3AD #D340B0 #D36440

monochromatic

#1D7C63 #28AE8B #40D3AD #72DEC2 #A3EAD8

Accessibility & contrast

On white

1.89

#40D3AD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.14

#40D3AD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D3AD

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D3AD	#FFFFFF	#000000	##000000
##40D3AD	1.00	1.89	11.14	11.14
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.14	21.00	1.00	1.00
##000000	11.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDC5AB

Deuteranopia (green-blind)

#B9B7B0

Tritanopia (blue-blind)

#00D5C8

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #40d3ad;
/* rgb */ color: rgb(64, 211, 173);
/* oklch */ color: oklch(78.0% 0.135 171.6);

Tailwind

colors: {
  custom: {
    50: '#88e1c5',
    500: '#40d3ad',
    950: '#000000',
  },
}

SCSS

$custom: #40d3ad;
$custom-light: #88e1c5;
$custom-dark: #000000;

JSON

{
  "hex": "#40d3ad",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 173
  },
  "hsl": {
    "h": 164.49,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.78044,
    "c": 0.13467,
    "h": 171.6
  },
  "luminance": 0.50696
}

Semantic roles & 50–950 ramp

primary

#40D3AD

secondary

#843348

accent

#426CE6

background

#FCFEFD

surface

#F4FCF9

border

#CED5D2

text

#0D1512

muted

#7F8482

Preview Lab

Preview with #40D3AD

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

Preview Lab → · Contrast checker → · Palette generator →