#63CCFA#63CCFA

#63CCFA is a light, moderate cyan. Relative luminance 0.527; OKLCH L 80.1% C 0.117 H 229.4°. Best body text is #000000 at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#63CCFA
RGB	rgb(99, 204, 250)
HSL	hsl(198, 94%, 68%)
HSV	hsv(198, 60%, 98%)
CMYK	cmyk(60.4%, 18.4%, 0%, 2%)
CIE-LAB	lab(77.72, -17.21, -31.70)
CIE-LCH	lch(77.72, 36.07, 241.51°)
OKLab	oklab(80.07% -0.0759 -0.0885)
OKLCH	oklch(80.07% 0.117 229.4)
XYZ	xyz(43.9871, 52.7361, 98.2849)
Luminance	0.5274 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CCFA #FA9163

analogous

#63FADC #63CCFA #6380FA

triadic

#63CCFA #FA63CC #CCFA63

tetradic

#63CCFA #DC63FA #FA9163 #80FA63

square

#63CCFA #DC63FA #FA9163 #80FA63

split-complementary

#63CCFA #FA6380 #FADC63

monochromatic

#079BDC #28B9F8 #63CCFA #9EDFFC #DAF3FE

Accessibility & contrast

On white

1.82

#63CCFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.55

#63CCFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CCFA

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CCFA	#FFFFFF	#000000	##000000
##63CCFA	1.00	1.82	11.55	11.55
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.55	21.00	1.00	1.00
##000000	11.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4C9FC

Deuteranopia (green-blind)

#9FB9F9

Tritanopia (blue-blind)

#00D9DB

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #63ccfa;
/* rgb */ color: rgb(99, 204, 250);
/* oklch */ color: oklch(80.1% 0.117 229.4);

Tailwind

colors: {
  custom: {
    50: '#9cdbfc',
    500: '#63ccfa',
    950: '#000000',
  },
}

SCSS

$custom: #63ccfa;
$custom-light: #9cdbfc;
$custom-dark: #000000;

JSON

{
  "hex": "#63ccfa",
  "rgb": {
    "r": 99,
    "g": 204,
    "b": 250
  },
  "hsl": {
    "h": 198.278,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.80073,
    "c": 0.11662,
    "h": 229.4
  },
  "luminance": 0.52741
}

Semantic roles & 50–950 ramp

primary

#63CCFA

secondary

#D4602E

accent

#4600E6

background

#FCFEFF

surface

#F6FBFF

border

#D0D4D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #63CCFA

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

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