#63D7F4#63D7F4

#63D7F4 is a very light, moderate cyan. Relative luminance 0.578; OKLCH L 82.3% C 0.112 H 216.8°. Best body text is #000000 at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#63D7F4
RGB	rgb(99, 215, 244)
HSL	hsl(192, 87%, 67%)
HSV	hsv(192, 59%, 96%)
CMYK	cmyk(59.4%, 11.9%, 0%, 4.3%)
CIE-LAB	lab(80.62, -24.55, -24.07)
CIE-LCH	lch(80.62, 34.38, 224.43°)
OKLab	oklab(82.32% -0.0895 -0.0668)
OKLCH	oklch(82.32% 0.112 216.8)
XYZ	xyz(45.7686, 57.7806, 94.3112)
Luminance	0.5778 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D7F4 #F48063

analogous

#63F4C9 #63D7F4 #638FF4

triadic

#63D7F4 #F463D7 #D7F463

tetradic

#63D7F4 #C963F4 #F48063 #8FF463

square

#63D7F4 #C963F4 #F48063 #8FF463

split-complementary

#63D7F4 #F4638F #F4C963

monochromatic

#0FA8CE #2AC8F0 #63D7F4 #9CE6F8 #D5F4FC

Accessibility & contrast

On white

1.67

#63D7F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.56

#63D7F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D7F4

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D7F4	#FFFFFF	#000000	##000000
##63D7F4	1.00	1.67	12.56	12.56
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.56	21.00	1.00	1.00
##000000	12.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4D1F6

Deuteranopia (green-blind)

#AEC1F4

Tritanopia (blue-blind)

#00E1E0

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #63d7f4;
/* rgb */ color: rgb(99, 215, 244);
/* oklch */ color: oklch(82.3% 0.112 216.8);

Tailwind

colors: {
  custom: {
    50: '#9ce3f7',
    500: '#63d7f4',
    950: '#000000',
  },
}

SCSS

$custom: #63d7f4;
$custom-light: #9ce3f7;
$custom-dark: #000000;

JSON

{
  "hex": "#63d7f4",
  "rgb": {
    "r": 99,
    "g": 215,
    "b": 244
  },
  "hsl": {
    "h": 192,
    "s": 86.826,
    "l": 67.255
  },
  "oklch": {
    "l": 0.82319,
    "c": 0.11167,
    "h": 216.8
  },
  "luminance": 0.57785
}

Semantic roles & 50–950 ramp

primary

#63D7F4

secondary

#CA5031

accent

#2F02E3

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #63D7F4

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

Preview Lab → · Contrast checker → · Palette generator →