#63D8EC#63D8EC

#63D8EC is a very light, moderate teal. Relative luminance 0.578; OKLCH L 82.2% C 0.108 H 210.3°. Best body text is #000000 at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#63D8EC
RGB	rgb(99, 216, 236)
HSL	hsl(189, 78%, 66%)
HSV	hsv(189, 58%, 93%)
CMYK	cmyk(58.1%, 8.5%, 0%, 7.5%)
CIE-LAB	lab(80.64, -27.31, -19.78)
CIE-LCH	lch(80.64, 33.72, 215.91°)
OKLab	oklab(82.25% -0.0936 -0.0548)
OKLCH	oklch(82.25% 0.108 210.3)
XYZ	xyz(44.8356, 57.8160, 88.1374)
Luminance	0.5782 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D8EC #EC7763

analogous

#63ECBB #63D8EC #6393EC

triadic

#63D8EC #EC63D8 #D8EC63

tetradic

#63D8EC #BB63EC #EC7763 #93EC63

square

#63D8EC #BB63EC #EC7763 #93EC63

split-complementary

#63D8EC #EC6393 #ECBB63

monochromatic

#17A5BE #2CCAE5 #63D8EC #9AE6F3 #D0F3F9

Accessibility & contrast

On white

1.67

#63D8EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.56

#63D8EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D8EC

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D8EC	#FFFFFF	#000000	##000000
##63D8EC	1.00	1.67	12.56	12.56
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.56	21.00	1.00	1.00
##000000	12.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7D1ED

Deuteranopia (green-blind)

#B2C2EC

Tritanopia (blue-blind)

#00E1DE

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #63d8ec;
/* rgb */ color: rgb(99, 216, 236);
/* oklch */ color: oklch(82.2% 0.108 210.3);

Tailwind

colors: {
  custom: {
    50: '#9be4f2',
    500: '#63d8ec',
    950: '#000000',
  },
}

SCSS

$custom: #63d8ec;
$custom-light: #9be4f2;
$custom-dark: #000000;

JSON

{
  "hex": "#63d8ec",
  "rgb": {
    "r": 99,
    "g": 216,
    "b": 236
  },
  "hsl": {
    "h": 188.759,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.82247,
    "c": 0.10845,
    "h": 210.3
  },
  "luminance": 0.57821
}

Semantic roles & 50–950 ramp

primary

#63D8EC

secondary

#BC4A37

accent

#290BDB

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #63D8EC

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

Preview Lab → · Contrast checker → · Palette generator →