#66FBD4#66FBD4

#66FBD4 is a very light, vivid teal. Relative luminance 0.766; OKLCH L 89.7% C 0.139 H 172.8°. Best body text is #000000 at 16.31:1 contrast (WCAG AA passes).

Color values

HEX#66FBD4
RGBrgb(102, 251, 212)
HSLhsl(164, 95%, 69%)
HSVhsv(164, 59%, 98%)
CMYKcmyk(59.4%, 0%, 15.5%, 1.6%)
CIE-LABlab(90.12, -48.87, 6.87)
CIE-LCHlch(90.12, 49.35, 171.99°)
OKLaboklab(89.73% -0.1383 0.0174)
OKLCHoklch(89.73% 0.139 172.8)
XYZxyz(51.8547, 76.5673, 74.3208)
Luminance0.7657 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66FBD4 #FB668D
analogous
#66FB8A #66FBD4 #66D8FB
triadic
#66FBD4 #D466FB #FBD466
tetradic
#66FBD4 #8A66FB #FB668D #D8FB66
square
#66FBD4 #8A66FB #FB668D #D8FB66
split-complementary
#66FBD4 #FB66D8 #FB8A66
monochromatic
#06E1A7 #2AF9C3 #66FBD4 #A2FDE5 #DDFEF6

Accessibility & contrast

On white

1.29
#66FBD4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.31
#66FBD4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBD4
16.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66FBD4#FFFFFF#000000##000000
##66FBD41.001.2916.3116.31
#FFFFFF1.291.0021.0021.00
#00000016.3121.001.001.00
##00000016.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#F4ECD2
Deuteranopia (green-blind)
#DEDCD7
Tritanopia (blue-blind)
#00FDF0
Achromatopsia (no color)
#E3E3E3

Design tokens & code

CSS
--color: #66fbd4;
/* rgb */ color: rgb(102, 251, 212);
/* oklch */ color: oklch(89.7% 0.139 172.8);
Tailwind
colors: {
  custom: {
    50: '#9ffde1',
    500: '#66fbd4',
    950: '#000000',
  },
}
SCSS
$custom: #66fbd4;
$custom-light: #9ffde1;
$custom-dark: #000000;
JSON
{
  "hex": "#66fbd4",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 212
  },
  "hsl": {
    "h": 164.295,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.8973,
    "c": 0.13938,
    "h": 172.8
  },
  "luminance": 0.76573
}

Semantic roles & 50–950 ramp

primary
#66FBD4
secondary
#D5305B
accent
#003CE6
background
#FDFFFE
surface
#F7FFFC
border
#D0D7D5
text
#101815
muted
#818684

Preview Lab

Preview with #66FBD4

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

Preview Lab → · Contrast checker → · Palette generator →

#66FBD4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva