#40CEB9#40CEB9

#40CEB9 is a light, vivid teal. Relative luminance 0.487; OKLCH L 77.2% C 0.123 H 180.9°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX#40CEB9
RGBrgb(64, 206, 185)
HSLhsl(171, 59%, 53%)
HSVhsv(171, 69%, 81%)
CMYKcmyk(68.9%, 0%, 10.2%, 19.2%)
CIE-LABlab(75.28, -42.26, -0.49)
CIE-LCHlch(75.28, 42.27, 180.67°)
OKLaboklab(77.16% -0.1227 -0.002)
OKLCHoklch(77.16% 0.123 180.9)
XYZxyz(32.9384, 48.7316, 53.5597)
Luminance0.4874 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40CEB9 #CE4055
analogous
#40CE72 #40CEB9 #409CCE
triadic
#40CEB9 #B940CE #CEB940
tetradic
#40CEB9 #7240CE #CE4055 #9CCE40
square
#40CEB9 #7240CE #CE4055 #9CCE40
split-complementary
#40CEB9 #CE409C #CE7240
monochromatic
#1E7569 #2BA694 #40CEB9 #71DACB #A1E7DD

Accessibility & contrast

On white

1.95
#40CEB9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.75
#40CEB9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CEB9
10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40CEB9#FFFFFF#000000##000000
##40CEB91.001.9510.7510.75
#FFFFFF1.951.0021.0021.00
#00000010.7521.001.001.00
##00000010.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#C5C2B8
Deuteranopia (green-blind)
#B1B3BB
Tritanopia (blue-blind)
#00D2C8
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #40ceb9;
/* rgb */ color: rgb(64, 206, 185);
/* oklch */ color: oklch(77.2% 0.123 180.9);
Tailwind
colors: {
  custom: {
    50: '#88ddce',
    500: '#40ceb9',
    950: '#000000',
  },
}
SCSS
$custom: #40ceb9;
$custom-light: #88ddce;
$custom-dark: #000000;
JSON
{
  "hex": "#40ceb9",
  "rgb": {
    "r": 64,
    "g": 206,
    "b": 185
  },
  "hsl": {
    "h": 171.127,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.77157,
    "c": 0.12277,
    "h": 180.9
  },
  "luminance": 0.48735
}

Semantic roles & 50–950 ramp

primary
#40CEB9
secondary
#D4969F
accent
#455DE2
background
#F9FDFC
surface
#F1FBF9
border
#CBD4D2
text
#0D1513
muted
#7E8382

Preview Lab

Preview with #40CEB9

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

Preview Lab → · Contrast checker → · Palette generator →

#40CEB9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva