#63BDDC#63BDDC

#63BDDC is a light, moderate cyan. Relative luminance 0.442; OKLCH L 75.4% C 0.097 H 222.9°. Best body text is #000000 at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#63BDDC
RGB	rgb(99, 189, 220)
HSL	hsl(195, 63%, 63%)
HSV	hsv(195, 55%, 86%)
CMYK	cmyk(55%, 14.1%, 0%, 13.7%)
CIE-LAB	lab(72.37, -18.28, -23.73)
CIE-LCH	lch(72.37, 29.96, 232.39°)
OKLab	oklab(75.44% -0.0708 -0.0659)
OKLCH	oklch(75.44% 0.097 222.9)
XYZ	xyz(36.2565, 44.2118, 74.3193)
Luminance	0.4421 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BDDC #DC8263

analogous

#63DCBF #63BDDC #6380DC

triadic

#63BDDC #DC63BD #BDDC63

tetradic

#63BDDC #BF63DC #DC8263 #80DC63

square

#63BDDC #BF63DC #DC8263 #80DC63

split-complementary

#63BDDC #DC6380 #DCBF63

monochromatic

#2481A1 #31A8D1 #63BDDC #95D2E7 #C7E7F2

Accessibility & contrast

On white

2.13

#63BDDC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.84

#63BDDC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BDDC

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BDDC	#FFFFFF	#000000	##000000
##63BDDC	1.00	2.13	9.84	9.84
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.84	21.00	1.00	1.00
##000000	9.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABB9DE

Deuteranopia (green-blind)

#99ACDC

Tritanopia (blue-blind)

#00C7C7

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #63bddc;
/* rgb */ color: rgb(99, 189, 220);
/* oklch */ color: oklch(75.4% 0.097 222.9);

Tailwind

colors: {
  custom: {
    50: '#98d1e7',
    500: '#63bddc',
    950: '#000000',
  },
}

SCSS

$custom: #63bddc;
$custom-light: #98d1e7;
$custom-dark: #000000;

JSON

{
  "hex": "#63bddc",
  "rgb": {
    "r": 99,
    "g": 189,
    "b": 220
  },
  "hsl": {
    "h": 195.372,
    "s": 63.351,
    "l": 62.549
  },
  "oklch": {
    "l": 0.75445,
    "c": 0.09675,
    "h": 222.9
  },
  "luminance": 0.44215
}

Semantic roles & 50–950 ramp

primary

#63BDDC

secondary

#E3C3B7

accent

#481ACB

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0F1416

muted

#7E8284

Preview Lab

Preview with #63BDDC

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

Preview Lab → · Contrast checker → · Palette generator →