#63EBF9#63EBF9

#63EBF9 is a very light, moderate teal. Relative luminance 0.689; OKLCH L 87.1% C 0.119 H 204.6°. Best body text is #000000 at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#63EBF9
RGB	rgb(99, 235, 249)
HSL	hsl(186, 93%, 68%)
HSV	hsv(186, 60%, 98%)
CMYK	cmyk(60.2%, 5.6%, 0%, 2.4%)
CIE-LAB	lab(86.46, -32.83, -17.87)
CIE-LCH	lch(86.46, 37.37, 208.56°)
OKLab	oklab(87.07% -0.108 -0.0495)
OKLCH	oklch(87.07% 0.119 204.6)
XYZ	xyz(51.9456, 68.9034, 100.1663)
Luminance	0.6891 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EBF9 #F97163

analogous

#63F9BC #63EBF9 #63A0F9

triadic

#63EBF9 #F963EB #EBF963

tetradic

#63EBF9 #BC63F9 #F97163 #A0F963

square

#63EBF9 #BC63F9 #F97163 #A0F963

split-complementary

#63EBF9 #F963A0 #F9BC63

monochromatic

#08C6D9 #28E3F7 #63EBF9 #9EF3FB #D9FAFE

Accessibility & contrast

On white

1.42

#63EBF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.78

#63EBF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EBF9

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EBF9	#FFFFFF	#000000	##000000
##63EBF9	1.00	1.42	14.78	14.78
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.78	21.00	1.00	1.00
##000000	14.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAE2FA

Deuteranopia (green-blind)

#C3D1FA

Tritanopia (blue-blind)

#00F4EF

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #63ebf9;
/* rgb */ color: rgb(99, 235, 249);
/* oklch */ color: oklch(87.1% 0.119 204.6);

Tailwind

colors: {
  custom: {
    50: '#9ef2fb',
    500: '#63ebf9',
    950: '#000000',
  },
}

SCSS

$custom: #63ebf9;
$custom-light: #9ef2fb;
$custom-dark: #000000;

JSON

{
  "hex": "#63ebf9",
  "rgb": {
    "r": 99,
    "g": 235,
    "b": 249
  },
  "hsl": {
    "h": 185.6,
    "s": 92.593,
    "l": 68.235
  },
  "oklch": {
    "l": 0.87067,
    "c": 0.11877,
    "h": 204.6
  },
  "luminance": 0.68909
}

Semantic roles & 50–950 ramp

primary

#63EBF9

secondary

#D23D2E

accent

#1500E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101717

muted

#818585

Preview Lab

Preview with #63EBF9

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

Preview Lab → · Contrast checker → · Palette generator →