#40D5C8#40D5C8

#40D5C8 is a light, vivid teal. Relative luminance 0.528; OKLCH L 79.3% C 0.124 H 186.4°. Best body text is #000000 at 11.57:1 contrast (WCAG AA passes).

Color values

HEX#40D5C8
RGBrgb(64, 213, 200)
HSLhsl(175, 64%, 54%)
HSVhsv(175, 70%, 84%)
CMYKcmyk(70%, 0%, 6.1%, 16.5%)
CIE-LABlab(77.78, -41.38, -4.89)
CIE-LCHlch(77.78, 41.66, 186.74°)
OKLaboklab(79.33% -0.123 -0.0139)
OKLCHoklch(79.33% 0.124 186.4)
XYZxyz(36.3290, 52.8444, 62.9177)
Luminance0.5285 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D5C8 #D5404D
analogous
#40D57E #40D5C8 #4098D5
triadic
#40D5C8 #C840D5 #D5C840
tetradic
#40D5C8 #7E40D5 #D5404D #98D540
square
#40D5C8 #7E40D5 #D5404D #98D540
split-complementary
#40D5C8 #D54098 #D57E40
monochromatic
#1C7F76 #27B1A5 #40D5C8 #72E0D6 #A4EBE5

Accessibility & contrast

On white

1.82
#40D5C8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.57
#40D5C8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D5C8
11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D5C8#FFFFFF#000000##000000
##40D5C81.001.8211.5711.57
#FFFFFF1.821.0021.0021.00
#00000011.5721.001.001.00
##00000011.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#CAC9C8
Deuteranopia (green-blind)
#B5BACA
Tritanopia (blue-blind)
#00DAD1
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #40d5c8;
/* rgb */ color: rgb(64, 213, 200);
/* oklch */ color: oklch(79.3% 0.124 186.4);
Tailwind
colors: {
  custom: {
    50: '#8ae2d8',
    500: '#40d5c8',
    950: '#000000',
  },
}
SCSS
$custom: #40d5c8;
$custom-light: #8ae2d8;
$custom-dark: #000000;
JSON
{
  "hex": "#40d5c8",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 200
  },
  "hsl": {
    "h": 174.765,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.79326,
    "c": 0.12379,
    "h": 186.4
  },
  "luminance": 0.52849
}

Semantic roles & 50–950 ramp

primary
#40D5C8
secondary
#86333A
accent
#414FE7
background
#FCFEFE
surface
#F4FCFB
border
#CED5D4
text
#0D1514
muted
#7F8483

Preview Lab

Preview with #40D5C8

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

Preview Lab → · Contrast checker → · Palette generator →

#40D5C8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva