#63BBDC#63BBDC

#63BBDC is a light, moderate cyan. Relative luminance 0.434; OKLCH L 75.0% C 0.097 H 224.9°. Best body text is #000000 at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#63BBDC
RGB	rgb(99, 187, 220)
HSL	hsl(196, 63%, 63%)
HSV	hsv(196, 55%, 86%)
CMYK	cmyk(55%, 15%, 0%, 13.7%)
CIE-LAB	lab(71.80, -17.24, -24.61)
CIE-LCH	lch(71.80, 30.05, 234.98°)
OKLab	oklab(74.99% -0.0686 -0.0684)
OKLCH	oklch(74.99% 0.097 224.9)
XYZ	xyz(35.8292, 43.3573, 74.1769)
Luminance	0.4336 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BBDC #DC8463

analogous

#63DCC1 #63BBDC #637EDC

triadic

#63BBDC #DC63BB #BBDC63

tetradic

#63BBDC #C163DC #DC8463 #7EDC63

square

#63BBDC #C163DC #DC8463 #7EDC63

split-complementary

#63BBDC #DC637E #DCC163

monochromatic

#247FA1 #31A5D1 #63BBDC #95D1E7 #C7E7F2

Accessibility & contrast

On white

2.17

#63BBDC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.67

#63BBDC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BBDC

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BBDC	#FFFFFF	#000000	##000000
##63BBDC	1.00	2.17	9.67	9.67
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.67	21.00	1.00	1.00
##000000	9.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9B7DE

Deuteranopia (green-blind)

#97AADC

Tritanopia (blue-blind)

#00C5C6

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #63bbdc;
/* rgb */ color: rgb(99, 187, 220);
/* oklch */ color: oklch(75.0% 0.097 224.9);

Tailwind

colors: {
  custom: {
    50: '#98cfe7',
    500: '#63bbdc',
    950: '#000000',
  },
}

SCSS

$custom: #63bbdc;
$custom-light: #98cfe7;
$custom-dark: #000000;

JSON

{
  "hex": "#63bbdc",
  "rgb": {
    "r": 99,
    "g": 187,
    "b": 220
  },
  "hsl": {
    "h": 196.364,
    "s": 63.351,
    "l": 62.549
  },
  "oklch": {
    "l": 0.74988,
    "c": 0.09688,
    "h": 224.9
  },
  "luminance": 0.43361
}

Semantic roles & 50–950 ramp

primary

#63BBDC

secondary

#E3C3B7

accent

#4B1ACB

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #63BBDC

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

Preview Lab → · Contrast checker → · Palette generator →