#66FBD3#66FBD3

#66FBD3 is a very light, vivid teal. Relative luminance 0.765; OKLCH L 89.7% C 0.140 H 172.3°. Best body text is #000000 at 16.30:1 contrast (WCAG AA passes).

Color values

HEX	#66FBD3
RGB	rgb(102, 251, 211)
HSL	hsl(164, 95%, 69%)
HSV	hsv(164, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 15.9%, 1.6%)
CIE-LAB	lab(90.10, -49.10, 7.36)
CIE-LCH	lch(90.10, 49.64, 171.48°)
OKLab	oklab(89.7% -0.1387 0.0187)
OKLCH	oklch(89.7% 0.14 172.3)
XYZ	xyz(51.7289, 76.5170, 73.6585)
Luminance	0.7652 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FBD3 #FB668E

analogous

#66FB89 #66FBD3 #66D8FB

triadic

#66FBD3 #D366FB #FBD366

tetradic

#66FBD3 #8966FB #FB668E #D8FB66

square

#66FBD3 #8966FB #FB668E #D8FB66

split-complementary

#66FBD3 #FB66D8 #FB8966

monochromatic

#06E1A6 #2AF9C2 #66FBD3 #A2FDE4 #DDFEF5

Accessibility & contrast

On white

1.29

#66FBD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.30

#66FBD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBD3

16.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FBD3	#FFFFFF	#000000	##000000
##66FBD3	1.00	1.29	16.30	16.30
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.30	21.00	1.00	1.00
##000000	16.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4ECD1

Deuteranopia (green-blind)

#DEDCD6

Tritanopia (blue-blind)

#00FDEF

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #66fbd3;
/* rgb */ color: rgb(102, 251, 211);
/* oklch */ color: oklch(89.7% 0.140 172.3);

Tailwind

colors: {
  custom: {
    50: '#9ffde0',
    500: '#66fbd3',
    950: '#000000',
  },
}

SCSS

$custom: #66fbd3;
$custom-light: #9ffde0;
$custom-dark: #000000;

JSON

{
  "hex": "#66fbd3",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 211
  },
  "hsl": {
    "h": 163.893,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.89703,
    "c": 0.13998,
    "h": 172.3
  },
  "luminance": 0.76522
}

Semantic roles & 50–950 ramp

primary

#66FBD3

secondary

#D5305C

accent

#003EE6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101815

muted

#818684

Preview Lab

Preview with #66FBD3

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

Preview Lab → · Contrast checker → · Palette generator →