#63D2F1#63D2F1

#63D2F1 is a light, moderate cyan. Relative luminance 0.551; OKLCH L 81.1% C 0.110 H 218.9°. Best body text is #000000 at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#63D2F1
RGB	rgb(99, 210, 241)
HSL	hsl(193, 84%, 67%)
HSV	hsv(193, 59%, 95%)
CMYK	cmyk(58.9%, 12.9%, 0%, 5.5%)
CIE-LAB	lab(79.09, -22.92, -24.79)
CIE-LCH	lch(79.09, 33.76, 227.25°)
OKLab	oklab(81.07% -0.0854 -0.0689)
OKLCH	oklch(81.07% 0.11 218.9)
XYZ	xyz(44.0630, 55.0923, 91.5138)
Luminance	0.5510 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D2F1 #F18263

analogous

#63F1C9 #63D2F1 #638BF1

triadic

#63D2F1 #F163D2 #D2F163

tetradic

#63D2F1 #C963F1 #F18263 #8BF163

square

#63D2F1 #C963F1 #F18263 #8BF163

split-complementary

#63D2F1 #F1638B #F1C963

monochromatic

#12A0C8 #2BC2EC #63D2F1 #9BE2F6 #D3F2FB

Accessibility & contrast

On white

1.75

#63D2F1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.02

#63D2F1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D2F1

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D2F1	#FFFFFF	#000000	##000000
##63D2F1	1.00	1.75	12.02	12.02
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.02	21.00	1.00	1.00
##000000	12.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BECDF3

Deuteranopia (green-blind)

#AABDF1

Tritanopia (blue-blind)

#00DDDC

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #63d2f1;
/* rgb */ color: rgb(99, 210, 241);
/* oklch */ color: oklch(81.1% 0.110 218.9);

Tailwind

colors: {
  custom: {
    50: '#9ce0f5',
    500: '#63d2f1',
    950: '#000000',
  },
}

SCSS

$custom: #63d2f1;
$custom-light: #9ce0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#63d2f1",
  "rgb": {
    "r": 99,
    "g": 210,
    "b": 241
  },
  "hsl": {
    "h": 193.099,
    "s": 83.529,
    "l": 66.667
  },
  "oklch": {
    "l": 0.81065,
    "c": 0.10972,
    "h": 218.9
  },
  "luminance": 0.55097
}

Semantic roles & 50–950 ramp

primary

#63D2F1

secondary

#C55334

accent

#3506E0

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #63D2F1

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

Preview Lab → · Contrast checker → · Palette generator →