#63ECF8#63ECF8

#63ECF8 is a very light, moderate teal. Relative luminance 0.694; OKLCH L 87.3% C 0.119 H 203.2°. Best body text is #000000 at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#63ECF8
RGB	rgb(99, 236, 248)
HSL	hsl(185, 91%, 68%)
HSV	hsv(185, 60%, 97%)
CMYK	cmyk(60.1%, 4.8%, 0%, 2.7%)
CIE-LAB	lab(86.71, -33.57, -16.96)
CIE-LCH	lch(86.71, 37.61, 206.80°)
OKLab	oklab(87.26% -0.1094 -0.047)
OKLCH	oklch(87.26% 0.119 203.2)
XYZ	xyz(52.0772, 69.4154, 99.4427)
Luminance	0.6942 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ECF8 #F86F63

analogous

#63F8B9 #63ECF8 #63A1F8

triadic

#63ECF8 #F863EC #ECF863

tetradic

#63ECF8 #B963F8 #F86F63 #A1F863

square

#63ECF8 #B963F8 #F86F63 #A1F863

split-complementary

#63ECF8 #F863A1 #F8B963

monochromatic

#0AC6D7 #28E5F5 #63ECF8 #9EF3FB #D8FAFD

Accessibility & contrast

On white

1.41

#63ECF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.88

#63ECF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ECF8

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ECF8	#FFFFFF	#000000	##000000
##63ECF8	1.00	1.41	14.88	14.88
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.88	21.00	1.00	1.00
##000000	14.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBE3F9

Deuteranopia (green-blind)

#C4D2F9

Tritanopia (blue-blind)

#00F5EF

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #63ecf8;
/* rgb */ color: rgb(99, 236, 248);
/* oklch */ color: oklch(87.3% 0.119 203.2);

Tailwind

colors: {
  custom: {
    50: '#9ef2fa',
    500: '#63ecf8',
    950: '#000000',
  },
}

SCSS

$custom: #63ecf8;
$custom-light: #9ef2fa;
$custom-dark: #000000;

JSON

{
  "hex": "#63ecf8",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 248
  },
  "hsl": {
    "h": 184.832,
    "s": 91.411,
    "l": 68.039
  },
  "oklch": {
    "l": 0.87261,
    "c": 0.11903,
    "h": 203.2
  },
  "luminance": 0.69421
}

Semantic roles & 50–950 ramp

primary

#63ECF8

secondary

#D13B2E

accent

#1200E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101717

muted

#818585

Preview Lab

Preview with #63ECF8

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

Preview Lab → · Contrast checker → · Palette generator →