#63DFEB#63DFEB

#63DFEB is a very light, moderate teal. Relative luminance 0.614; OKLCH L 83.8% C 0.111 H 204.0°. Best body text is #000000 at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#63DFEB
RGB	rgb(99, 223, 235)
HSL	hsl(185, 77%, 65%)
HSV	hsv(185, 58%, 92%)
CMYK	cmyk(57.9%, 5.1%, 0%, 7.8%)
CIE-LAB	lab(82.60, -30.98, -16.28)
CIE-LCH	lch(82.60, 34.99, 207.72°)
OKLab	oklab(83.82% -0.1013 -0.045)
OKLCH	oklch(83.82% 0.111 204)
XYZ	xyz(46.5224, 61.4215, 87.9849)
Luminance	0.6143 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DFEB #EB6F63

analogous

#63EBB3 #63DFEB #639BEB

triadic

#63DFEB #EB63DF #DFEB63

tetradic

#63DFEB #B363EB #EB6F63 #9BEB63

square

#63DFEB #B363EB #EB6F63 #9BEB63

split-complementary

#63DFEB #EB639B #EBB363

monochromatic

#18ADBC #2DD4E4 #63DFEB #99EAF2 #CFF5F9

Accessibility & contrast

On white

1.58

#63DFEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.29

#63DFEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DFEB

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DFEB	#FFFFFF	#000000	##000000
##63DFEB	1.00	1.58	13.29	13.29
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.29	21.00	1.00	1.00
##000000	13.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFD7EC

Deuteranopia (green-blind)

#BAC7EC

Tritanopia (blue-blind)

#00E7E2

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #63dfeb;
/* rgb */ color: rgb(99, 223, 235);
/* oklch */ color: oklch(83.8% 0.111 204.0);

Tailwind

colors: {
  custom: {
    50: '#9ce9f1',
    500: '#63dfeb',
    950: '#000000',
  },
}

SCSS

$custom: #63dfeb;
$custom-light: #9ce9f1;
$custom-dark: #000000;

JSON

{
  "hex": "#63dfeb",
  "rgb": {
    "r": 99,
    "g": 223,
    "b": 235
  },
  "hsl": {
    "h": 185.294,
    "s": 77.273,
    "l": 65.49
  },
  "oklch": {
    "l": 0.8382,
    "c": 0.11083,
    "h": 204
  },
  "luminance": 0.61426
}

Semantic roles & 50–950 ramp

primary

#63DFEB

secondary

#BB4338

accent

#1E0CDA

background

#FCFEFF

surface

#F6FDFE

border

#D0D5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #63DFEB

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

Preview Lab → · Contrast checker → · Palette generator →