#66EBFD#66EBFD

#66EBFD is a very light, moderate teal. Relative luminance 0.693; OKLCH L 87.3% C 0.118 H 207.4°. Best body text is #000000 at 14.87:1 contrast (WCAG AA passes).

Color values

HEX	#66EBFD
RGB	rgb(102, 235, 253)
HSL	hsl(187, 97%, 70%)
HSV	hsv(187, 60%, 99%)
CMYK	cmyk(59.7%, 7.1%, 0%, 0.8%)
CIE-LAB	lab(86.67, -31.22, -19.64)
CIE-LCH	lch(86.67, 36.88, 212.18°)
OKLab	oklab(87.3% -0.1047 -0.0544)
OKLCH	oklch(87.3% 0.118 207.4)
XYZ	xyz(52.9101, 69.3278, 103.5027)
Luminance	0.6933 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EBFD #FD7866

analogous

#66FDC3 #66EBFD #66A0FD

triadic

#66EBFD #FD66EB #EBFD66

tetradic

#66EBFD #C366FD #FD7866 #A0FD66

square

#66EBFD #C366FD #FD7866 #A0FD66

split-complementary

#66EBFD #FD66A0 #FDC366

monochromatic

#03CBE6 #2AE3FC #66EBFD #A2F3FE #DFFBFF

Accessibility & contrast

On white

1.41

#66EBFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.87

#66EBFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EBFD

14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EBFD	#FFFFFF	#000000	##000000
##66EBFD	1.00	1.41	14.87	14.87
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.87	21.00	1.00	1.00
##000000	14.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9E3FE

Deuteranopia (green-blind)

#C2D2FD

Tritanopia (blue-blind)

#00F4F0

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66ebfd;
/* rgb */ color: rgb(102, 235, 253);
/* oklch */ color: oklch(87.3% 0.118 207.4);

Tailwind

colors: {
  custom: {
    50: '#a0f1fe',
    500: '#66ebfd',
    950: '#000000',
  },
}

SCSS

$custom: #66ebfd;
$custom-light: #a0f1fe;
$custom-dark: #000000;

JSON

{
  "hex": "#66ebfd",
  "rgb": {
    "r": 102,
    "g": 235,
    "b": 253
  },
  "hsl": {
    "h": 187.152,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.87301,
    "c": 0.11804,
    "h": 207.4
  },
  "luminance": 0.69333
}

Semantic roles & 50–950 ramp

primary

#66EBFD

secondary

#D8442F

accent

#1B00E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101717

muted

#818585

Preview Lab

Preview with #66EBFD

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

Preview Lab → · Contrast checker → · Palette generator →