#40E2DF#40E2DF

#40E2DF is a very light, vivid teal. Relative luminance 0.608; OKLCH L 83.2% C 0.129 H 193.1°. Best body text is #000000 at 13.16:1 contrast (WCAG AA passes).

Color values

HEX#40E2DF
RGBrgb(64, 226, 223)
HSLhsl(179, 74%, 57%)
HSVhsv(179, 72%, 89%)
CMYKcmyk(71.7%, 0%, 1.3%, 11.4%)
CIE-LABlab(82.27, -40.88, -10.50)
CIE-LCHlch(82.27, 42.21, 194.40°)
OKLaboklab(83.19% -0.1257 -0.0292)
OKLCHoklch(83.19% 0.129 193.1)
XYZxyz(42.6239, 60.8053, 79.2879)
Luminance0.6081 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40E2DF #E24043
analogous
#40E28E #40E2DF #4094E2
triadic
#40E2DF #DF40E2 #E2DF40
tetradic
#40E2DF #8E40E2 #E24043 #94E240
square
#40E2DF #8E40E2 #E24043 #94E240
split-complementary
#40E2DF #E24094 #E28E40
monochromatic
#16928F #1EC7C4 #40E2DF #75EAE8 #AAF2F1

Accessibility & contrast

On white

1.60
#40E2DF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.16
#40E2DF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E2DF
13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40E2DF#FFFFFF#000000##000000
##40E2DF1.001.6013.1613.16
#FFFFFF1.601.0021.0021.00
#00000013.1621.001.001.00
##00000013.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#D4D7DF
Deuteranopia (green-blind)
#BCC5E0
Tritanopia (blue-blind)
#00E9E1
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #40e2df;
/* rgb */ color: rgb(64, 226, 223);
/* oklch */ color: oklch(83.2% 0.129 193.1);
Tailwind
colors: {
  custom: {
    50: '#8debe8',
    500: '#40e2df',
    950: '#000000',
  },
}
SCSS
$custom: #40e2df;
$custom-light: #8debe8;
$custom-dark: #000000;
JSON
{
  "hex": "#40e2df",
  "rgb": {
    "r": 64,
    "g": 226,
    "b": 223
  },
  "hsl": {
    "h": 178.889,
    "s": 73.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.83194,
    "c": 0.12901,
    "h": 193.1
  },
  "luminance": 0.6081
}

Semantic roles & 50–950 ramp

primary
#40E2DF
secondary
#963032
accent
#383BF0
background
#FCFEFE
surface
#F5FDFC
border
#CFD5D5
text
#0E1616
muted
#7F8484

Preview Lab

Preview with #40E2DF

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

Preview Lab → · Contrast checker → · Palette generator →

#40E2DF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva