#40C1D5#40C1D5

#40C1D5 is a light, moderate teal. Relative luminance 0.440; OKLCH L 75.0% C 0.113 H 209.9°. Best body text is #000000 at 9.81:1 contrast (WCAG AA passes).

Color values

HEX#40C1D5
RGBrgb(64, 193, 213)
HSLhsl(188, 64%, 54%)
HSVhsv(188, 70%, 84%)
CMYKcmyk(70%, 9.4%, 0%, 16.5%)
CIE-LABlab(72.25, -28.29, -20.20)
CIE-LCHlch(72.25, 34.76, 215.53°)
OKLaboklab(74.98% -0.0977 -0.0562)
OKLCHoklch(74.98% 0.113 209.9)
XYZxyz(33.1894, 44.0302, 69.6874)
Luminance0.4403 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C1D5 #D55440
analogous
#40D59F #40C1D5 #4077D5
triadic
#40C1D5 #D540C1 #C1D540
tetradic
#40C1D5 #9F40D5 #D55440 #77D540
square
#40C1D5 #9F40D5 #D55440 #77D540
split-complementary
#40C1D5 #D54077 #D59F40
monochromatic
#1C717F #279EB1 #40C1D5 #72D1E0 #A4E2EB

Accessibility & contrast

On white

2.14
#40C1D5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.81
#40C1D5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C1D5
9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C1D5#FFFFFF#000000##000000
##40C1D51.002.149.819.81
#FFFFFF2.141.0021.0021.00
#0000009.8121.001.001.00
##0000009.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B0BAD6
Deuteranopia (green-blind)
#9BAAD5
Tritanopia (blue-blind)
#00CAC7
Achromatopsia (no color)
#B1B1B1

Design tokens & code

CSS
--color: #40c1d5;
/* rgb */ color: rgb(64, 193, 213);
/* oklch */ color: oklch(75.0% 0.113 209.9);
Tailwind
colors: {
  custom: {
    50: '#89d4e2',
    500: '#40c1d5',
    950: '#000000',
  },
}
SCSS
$custom: #40c1d5;
$custom-light: #89d4e2;
$custom-dark: #000000;
JSON
{
  "hex": "#40c1d5",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 213
  },
  "hsl": {
    "h": 188.054,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.74975,
    "c": 0.11271,
    "h": 209.9
  },
  "luminance": 0.44034
}

Semantic roles & 50–950 ramp

primary
#40C1D5
secondary
#D8A199
accent
#5741E7
background
#F9FDFD
surface
#F1FAFB
border
#CBD3D4
text
#0D1415
muted
#7E8383

Preview Lab

Preview with #40C1D5

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

Preview Lab → · Contrast checker → · Palette generator →

#40C1D5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva