#40BFD2#40BFD2

#40BFD2 is a light, moderate teal. Relative luminance 0.430; OKLCH L 74.4% C 0.111 H 209.4°. Best body text is #000000 at 9.60:1 contrast (WCAG AA passes).

Color values

HEX#40BFD2
RGBrgb(64, 191, 210)
HSLhsl(188, 62%, 54%)
HSVhsv(188, 70%, 82%)
CMYKcmyk(69.5%, 9%, 0%, 17.6%)
CIE-LABlab(71.56, -28.21, -19.62)
CIE-LCHlch(71.56, 34.37, 214.82°)
OKLaboklab(74.38% -0.0969 -0.0545)
OKLCHoklch(74.38% 0.111 209.4)
XYZxyz(32.3730, 43.0010, 67.5541)
Luminance0.4300 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BFD2 #D25340
analogous
#40D29C #40BFD2 #4076D2
triadic
#40BFD2 #D240BF #BFD240
tetradic
#40BFD2 #9C40D2 #D25340 #76D240
square
#40BFD2 #9C40D2 #D25340 #76D240
split-complementary
#40BFD2 #D24076 #D29C40
monochromatic
#1D6E7B #299BAC #40BFD2 #72D0DE #A3E0E9

Accessibility & contrast

On white

2.19
#40BFD2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.60
#40BFD2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BFD2
9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BFD2#FFFFFF#000000##000000
##40BFD21.002.199.609.60
#FFFFFF2.191.0021.0021.00
#0000009.6021.001.001.00
##0000009.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#AEB8D3
Deuteranopia (green-blind)
#99A9D2
Tritanopia (blue-blind)
#00C8C5
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #40bfd2;
/* rgb */ color: rgb(64, 191, 210);
/* oklch */ color: oklch(74.4% 0.111 209.4);
Tailwind
colors: {
  custom: {
    50: '#88d2df',
    500: '#40bfd2',
    950: '#000000',
  },
}
SCSS
$custom: #40bfd2;
$custom-light: #88d2df;
$custom-dark: #000000;
JSON
{
  "hex": "#40bfd2",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 210
  },
  "hsl": {
    "h": 187.808,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.74382,
    "c": 0.11123,
    "h": 209.4
  },
  "luminance": 0.43005
}

Semantic roles & 50–950 ramp

primary
#40BFD2
secondary
#D6A098
accent
#5843E5
background
#F9FCFD
surface
#F1F9FB
border
#CBD2D4
text
#0D1415
muted
#7E8283

Preview Lab

Preview with #40BFD2

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

Preview Lab → · Contrast checker → · Palette generator →

#40BFD2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva