#40F9F2#40F9F2

#40F9F2 is a very light, vivid teal. Relative luminance 0.753; OKLCH L 89.3% C 0.142 H 191.0°. Best body text is #000000 at 16.05:1 contrast (WCAG AA passes).

Color values

HEX#40F9F2
RGBrgb(64, 249, 242)
HSLhsl(178, 94%, 61%)
HSVhsv(178, 74%, 98%)
CMYKcmyk(74.3%, 0%, 2.8%, 2.4%)
CIE-LABlab(89.51, -45.81, -9.72)
CIE-LCHlch(89.51, 46.83, 191.97°)
OKLaboklab(89.26% -0.1393 -0.0271)
OKLCHoklch(89.26% 0.142 191)
XYZxyz(52.0095, 75.2458, 95.7700)
Luminance0.7525 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40F9F2 #F94047
analogous
#40F996 #40F9F2 #40A4F9
triadic
#40F9F2 #F240F9 #F9F240
tetradic
#40F9F2 #9640F9 #F94047 #A4F940
square
#40F9F2 #9640F9 #F94047 #A4F940
split-complementary
#40F9F2 #F940A4 #F99640
monochromatic
#06B9B2 #08F4EB #40F9F2 #7BFBF6 #B7FDFA

Accessibility & contrast

On white

1.31
#40F9F2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.05
#40F9F2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40F9F2
16.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40F9F2#FFFFFF#000000##000000
##40F9F21.001.3116.0516.05
#FFFFFF1.311.0021.0021.00
#00000016.0521.001.001.00
##00000016.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#EAECF2
Deuteranopia (green-blind)
#D0D9F3
Tritanopia (blue-blind)
#00FFF6
Achromatopsia (no color)
#E1E1E1

Design tokens & code

CSS
--color: #40f9f2;
/* rgb */ color: rgb(64, 249, 242);
/* oklch */ color: oklch(89.3% 0.142 191.0);
Tailwind
colors: {
  custom: {
    50: '#92fcf6',
    500: '#40f9f2',
    950: '#000000',
  },
}
SCSS
$custom: #40f9f2;
$custom-light: #92fcf6;
$custom-dark: #000000;
JSON
{
  "hex": "#40f9f2",
  "rgb": {
    "r": 64,
    "g": 249,
    "b": 242
  },
  "hsl": {
    "h": 177.73,
    "s": 93.909,
    "l": 61.373
  },
  "oklch": {
    "l": 0.89255,
    "c": 0.14189,
    "h": 191
  },
  "luminance": 0.75252
}

Semantic roles & 50–950 ramp

primary
#40F9F2
secondary
#B7262B
accent
#0009E6
background
#FCFFFF
surface
#F5FFFE
border
#CFD7D6
text
#0F1717
muted
#808585

Preview Lab

Preview with #40F9F2

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

Preview Lab → · Contrast checker → · Palette generator →

#40F9F2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva